Search (72 results, page 1 of 4)

  • × year_i:[2000 TO 2010}
  1. Buxton, A.; Hopkinson, A.: ¬The CDS/ISIS for Windows handbook (2001) 0.16
    0.16252963 = product of:
      0.3792358 = sum of:
        0.2047819 = weight(_text_:storage in 775) [ClassicSimilarity], result of:
          0.2047819 = score(doc=775,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.85138196 = fieldWeight in 775, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.078125 = fieldNorm(doc=775)
        0.10931248 = weight(_text_:retrieval in 775) [ClassicSimilarity], result of:
          0.10931248 = score(doc=775,freq=12.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.81864166 = fieldWeight in 775, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=775)
        0.06514141 = weight(_text_:systems in 775) [ClassicSimilarity], result of:
          0.06514141 = score(doc=775,freq=4.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.48018348 = fieldWeight in 775, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.078125 = fieldNorm(doc=775)
      0.42857143 = coord(3/7)
    
    COMPASS
    Information retrieval / Use of / On-line computers
    LCSH
    ISIS (Information retrieval system) / Handbooks, manuals, etc.
    Information storage and retrieval systems / Handbooks, manuals, etc.
    Subject
    ISIS (Information retrieval system) / Handbooks, manuals, etc.
    Information storage and retrieval systems / Handbooks, manuals, etc.
    Information retrieval / Use of / On-line computers
  2. Design and usability of digital libraries : case studies in the Asia-Pacific (2005) 0.15
    0.15299529 = product of:
      0.2141934 = sum of:
        0.04095638 = weight(_text_:storage in 93) [ClassicSimilarity], result of:
          0.04095638 = score(doc=93,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.17027639 = fieldWeight in 93, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.015625 = fieldNorm(doc=93)
        0.01545912 = weight(_text_:retrieval in 93) [ClassicSimilarity], result of:
          0.01545912 = score(doc=93,freq=6.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.11577342 = fieldWeight in 93, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.015625 = fieldNorm(doc=93)
        0.026056563 = weight(_text_:systems in 93) [ClassicSimilarity], result of:
          0.026056563 = score(doc=93,freq=16.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.19207339 = fieldWeight in 93, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.015625 = fieldNorm(doc=93)
        0.09613503 = weight(_text_:case in 93) [ClassicSimilarity], result of:
          0.09613503 = score(doc=93,freq=52.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.49535927 = fieldWeight in 93, product of:
              7.2111025 = tf(freq=52.0), with freq of:
                52.0 = termFreq=52.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.015625 = fieldNorm(doc=93)
        0.03558631 = product of:
          0.07117262 = sum of:
            0.07117262 = weight(_text_:studies in 93) [ClassicSimilarity], result of:
              0.07117262 = score(doc=93,freq=42.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.40406147 = fieldWeight in 93, product of:
                  6.4807405 = tf(freq=42.0), with freq of:
                    42.0 = termFreq=42.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.015625 = fieldNorm(doc=93)
          0.5 = coord(1/2)
      0.71428573 = coord(5/7)
    
    Abstract
    Design and Usability of Digital Libraries: Case Studies in the Asia Pacific showcases some of the best digital library practices from organizations in the Asia Pacific. Particular emphasis has been placed on the design, use and usability of digital libraries. Not only are digital libraries examined, but related technologies, the management of knowledge in digital libraries, and the associated usability and social issues surrounding digital libraries are all examined. Design and Usability of Digital Libraries will benefit practitioners, researchers, educators and policy makers from a variety of disciplines. In particular developers/designers of digital libraries, librarians, users and researchers will all find this collection of case studies a valuable tool to understanding digital libraries.
    Footnote
    Rez. in: JASIST 58(2007) no.1, S.152-153 (J.P. Bolstad): "Over the past decade, digital library research and technology have evolved and progressed rapidly. The desire to create new and better digital library systems has inspired researchers and academics worldwide to join forces and work together to develop more efficient and user-friendly technologies. Primarily inspired by ideas presented at the Fourth International Conference on Asian Digital Libraries, which was held in 2002 in Singapore, this book illustrates a selection of diverse digital library systems that have been created in recent years, as researchers have continued to further their ideas about new developments and trends in digital libraries. In Design and Usability of Digital Libraries, the editors, Theng and Foo, compile a collection of 20 valuable case studies written by various researchers. These case studies address not only the successes that have been achieved in improving digital library research and technology, but also the problems and failures that have been discovered. Thus, researchers can perhaps learn from the errors that have occurred in these case studies and prevent the same mistakes from happening in the future. This book also demonstrates the large amount of collaboration that has occurred among various research groups throughout different countries in the Asia Pacific region. The representation of such diverse perspectives from different places is what makes the book interesting because it is particularly enlightening to read about what other countries have developed in terms of digital libraries. In general, the book is organized uniformly and is easy to follow. Each chapter represents one case study and the order of the chapters makes complete sense, as the text flows smoothly from beginning to end. The first chapter begins with a basic history of digital libraries, which helps to familiarize readers with the concept of what a digital library is and provides a brief introduction to how digital libraries came to be. The next few chapters touch on such topics as the design architecture and systems of digital libraries, implementation issues and challenges when designing digital libraries, use and impact of these libraries in societies, considerations that need to be taken into account regarding users and usability, as well as projections of future trends of digital libraries. The editors brilliantly piece together all of the chapters to make the entire book cohesive.
    The chapters are generally less than 20 pages, which allows for concise presentations of each case study. Each chapter contains, more or less, a brief abstract, introduction, related works section, methodology section, conclusion, and references. The chapters are further categorized into six thematic sections. Section I focuses on the history of digital libraries in the Asia Pacific. Section II, composed of four chapters, focuses on the design architecture and systems of digital libraries. The next five chapters, in section III, examine challenges in implementing digital library systems. This section is particularly interesting because issues such as multicultural and multilingual barriers are discussed. Section IV is about the use of and impact of digital libraries in a society. All four chapters in this section emphasize improvements that need to be made to digital libraries regarding different types of users. Particularly important is chapter 14, which discusses digital libraries and their effects on youth. The conclusion of this case study revealed that digital libraries need to support peer learning, as there are many social benefits for youth from interacting with peers. Section V, which focuses on users and usability, consists of five chapters. This section relates directly to the implementation challenges that are mentioned in section III, providing specific examples of cross-cultural issues among users that need to be taken into consideration. In addition, section V discusses the differences in media types and the difficulties with transforming these resources into digital formats. For example, chapter 18, which is about designing a music digital library, demonstrates the difficulties in selecting from the numerous types of technologies that can be used to digitize library collections. Finally, the chapter in section VI discusses the future trends of digital libraries. The editors successfully present diverse perspectives about digital libraries, by including case studies performed in numerous different countries throughout the Asia Pacific region. Countries represented in the case studies include Indonesia, Taiwan, India, China, Singapore, New Zealand, Hong Kong, Philippines, Japan, and Malaysia. The diversity of the users in these countries helps to illustrate the numerous differences and similarities that digital library designers need to take into consideration in the future when developing a universal digital library system. In order to create a successful digital library system that can benefit all users, there must be a sense of balance in the technology used, and the authors of the case studies in this book have definitely proved that there are distinct barriers that need to be overcome in order to achieve this harmony.
    Even though each chapter is short, the entire book covers a vast amount of information. This book is meant to provide an introductory sampling of issues discovered through various case studies, not provide an in-depth report on each of them. The references included at the end of each chapter are particularly helpful because they lead to more information about issues that the particular case study raises. By including a list of references at the end of each chapter, the authors want to encourage interested readers to pursue more about the topics presented. This book clearly offers many opportunities to explore issues on the same topics further. The appendix at the end of the book also contains additional useful information that readers might want to consult if they are interested in finding out more about digital libraries. Selected resources are provided in the form of a list that includes such topics as journal special issues, digital library conference proceedings, and online databases. A key issue that this book brings up is how to include different cultural materials in digital libraries. For example, in chapter 16, the concerns and issues surrounding Maori heritage materials are introduced. The terms and concepts used when classifying Maori resources are so delicate that the meaning behind them can completely change with even a slight variation. Preserving other cultures correctly is important, and researchers need to consider the consequences of any errors made during digitization of resources. Another example illustrating the importance of including information about different cultures is presented in chapter 9. The authors talk about the various different languages used in the world and suggest ways to integrate them into information retrieval systems. As all digital library researchers know, the ideal system would allow all users to retrieve results in their own languages. The authors go on to discuss a few approaches that can be taken to assist with overcoming this challenge.
    Ultimately, the book emphasizes that universal access to a worldwide digital library is the common goal among all digital library designers. Being able to view the same information, no matter what format the material is in, is one of the next steps toward reaching this goal. This book also addresses various additional problems with designing and using digital libraries, such as pricing and costs, and the range of media types that currently exist. The writing styles differ from chapter to chapter because each is written by a different set of authors. In addition, the material in the chapters is presented quite diversely. For example, in chapter 5, the methodology section of the case study is explained in the form of mathematical equations, algorithms, and charts, and chapter 13 contains complex figures and diagrams, whereas on the other hand, chapter 16 is completely written in text. Although the different ways that the case studies are presented could be considered confusing to some, the entire book remains consistent and truly comes together as a whole because the chapters are organized so sensibly. Many figures, graphs, and tables are also provided throughout the chapters to guide readers visually. Particularly helpful are the sample screen shots of digital libraries in chapter 11. Here, readers can see exactly what would be seen when viewing a digital library catalog. In general, the language and style of the book are easy to understand, and any uncommon words and phrases are always clearly defined and explained. The authors mention that the book is primarily written for academics, college students, and practitioners who may want to learn more about the design and development of digital libraries. The authors do seem to target this audience because the language and writing style seem to be geared toward members of academia, although they may represent a wide variety of disciplines. As well, computer scientists and software developers who are interested in and have been researching digital libraries will find this book useful and applicable to their current research. In conclusion, this book provides a wide variation of case studies that prove to be informative to researchers interested in the development and future progress of digital libraries. In the information world that we live in today, digital libraries are becoming more and more prominent, and the case studies presented demonstrate that the vision for the future of digital libraries is to be able to include all types of materials, cultures, and languages within a single system. All in all, this book instills value to society and all members of the academic world can learn from it."
    LCSH
    Digital libraries / Case studies
    Information storage and retrieval systems / Case studies
    Digital libraries / Case studies / Asia
    Digital libraries / Case studies / Pacific Area
    Subject
    Digital libraries / Case studies
    Information storage and retrieval systems / Case studies
    Digital libraries / Case studies / Asia
    Digital libraries / Case studies / Pacific Area
  3. Borlund, P.: Evaluation of interactive information retrieval systems (2000) 0.15
    0.15142609 = product of:
      0.35332754 = sum of:
        0.16382553 = weight(_text_:storage in 2556) [ClassicSimilarity], result of:
          0.16382553 = score(doc=2556,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.68110555 = fieldWeight in 2556, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0625 = fieldNorm(doc=2556)
        0.107103914 = weight(_text_:retrieval in 2556) [ClassicSimilarity], result of:
          0.107103914 = score(doc=2556,freq=18.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.8021017 = fieldWeight in 2556, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0625 = fieldNorm(doc=2556)
        0.08239809 = weight(_text_:systems in 2556) [ClassicSimilarity], result of:
          0.08239809 = score(doc=2556,freq=10.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.6073894 = fieldWeight in 2556, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0625 = fieldNorm(doc=2556)
      0.42857143 = coord(3/7)
    
    LCSH
    Information storage and retrieval systems / Evaluation
    Interactive computer systems / Evaluation
    RSWK
    Information Retrieval / Datenbankverwaltung / Hochschulschrift (GBV)
    Information Retrieval / Dialogsystem (SWB)
    Information Retrieval / Dialogsystem / Leistungsbewertung (BVB)
    Subject
    Information Retrieval / Datenbankverwaltung / Hochschulschrift (GBV)
    Information Retrieval / Dialogsystem (SWB)
    Information Retrieval / Dialogsystem / Leistungsbewertung (BVB)
    Information storage and retrieval systems / Evaluation
    Interactive computer systems / Evaluation
  4. Research and advanced technology for digital libraries : 11th European conference, ECDL 2007 / Budapest, Hungary, September 16-21, 2007, proceedings (2007) 0.14
    0.14429684 = product of:
      0.25251946 = sum of:
        0.11584214 = weight(_text_:storage in 2430) [ClassicSimilarity], result of:
          0.11584214 = score(doc=2430,freq=8.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.48161435 = fieldWeight in 2430, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.03125 = fieldNorm(doc=2430)
        0.05644872 = weight(_text_:retrieval in 2430) [ClassicSimilarity], result of:
          0.05644872 = score(doc=2430,freq=20.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.42274472 = fieldWeight in 2430, product of:
              4.472136 = tf(freq=20.0), with freq of:
                20.0 = termFreq=20.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=2430)
        0.058264248 = weight(_text_:systems in 2430) [ClassicSimilarity], result of:
          0.058264248 = score(doc=2430,freq=20.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.42948917 = fieldWeight in 2430, product of:
              4.472136 = tf(freq=20.0), with freq of:
                20.0 = termFreq=20.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.03125 = fieldNorm(doc=2430)
        0.021964347 = product of:
          0.043928694 = sum of:
            0.043928694 = weight(_text_:studies in 2430) [ClassicSimilarity], result of:
              0.043928694 = score(doc=2430,freq=4.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.24939215 = fieldWeight in 2430, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2430)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Abstract
    This book constitutes the refereed proceedings of the 11th European Conference on Research and Advanced Technology for Digital Libraries, ECDL 2007, held in Budapest, Hungary, in September 2007. The 36 revised full papers presented together with the extended abstracts of 36 revised poster, demo papers and 2 panel descriptions were carefully reviewed and selected from a total of 153 submissions. The papers are organized in topical sections on ontologies, digital libraries and the web, models, multimedia and multilingual DLs, grid and peer-to-peer, preservation, user interfaces, document linking, information retrieval, personal information management, new DL applications, and user studies.
    Content
    Inhalt u.a.: Ontologies - Ontology-Based Question Answering for Digital Libraries / Stephan Bloehdorn, Philipp Cimiano, Alistair Duke, Peter Haase, Jörg Heizmann, Ian Thurlow and Johanna Völker Digital libraries and the Web Models Multimedia and multilingual DLs - Roadmap for MultiLingual Information Access in the European Library / Maristella Agosti, Martin Braschler, Nicola Ferro, Carol Peters and Sjoerd Siebinga Grid and peer-to-peer Preservation User interfaces Document linking Information retrieval - Thesaurus-Based Feedback to Support Mixed Search and Browsing Environments / Edgar Meij and Maarten de Rijke - Extending Semantic Matching Towards Digital Library Contexts / László Kovács and András Micsik Personal information management New DL applications User studies
    LCSH
    Information storage and retrieval systems
    Information systems
    Multimedia systems
    Information Storage and Retrieval
    Information Systems Applications (incl.Internet
    Multimedia Information Systems
    RSWK
    Elektronische Bibliothek / Multimedia / Information Retrieval / Kongress / Budapest <2007> / Online-Publikation
    World Wide Web / Elektronische Bibliothek / Information Retrieval / Kongress / Budapest <2007> / Online-Publikation
    Subject
    Elektronische Bibliothek / Multimedia / Information Retrieval / Kongress / Budapest <2007> / Online-Publikation
    World Wide Web / Elektronische Bibliothek / Information Retrieval / Kongress / Budapest <2007> / Online-Publikation
    Information storage and retrieval systems
    Information systems
    Multimedia systems
    Information Storage and Retrieval
    Information Systems Applications (incl.Internet
    Multimedia Information Systems
  5. Social information retrieval systems : emerging technologies and applications for searching the Web effectively (2008) 0.14
    0.1361568 = product of:
      0.2382744 = sum of:
        0.08191276 = weight(_text_:storage in 4127) [ClassicSimilarity], result of:
          0.08191276 = score(doc=4127,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.34055278 = fieldWeight in 4127, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.03125 = fieldNorm(doc=4127)
        0.06183648 = weight(_text_:retrieval in 4127) [ClassicSimilarity], result of:
          0.06183648 = score(doc=4127,freq=24.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.46309367 = fieldWeight in 4127, product of:
              4.8989797 = tf(freq=24.0), with freq of:
                24.0 = termFreq=24.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=4127)
        0.041199043 = weight(_text_:systems in 4127) [ClassicSimilarity], result of:
          0.041199043 = score(doc=4127,freq=10.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.3036947 = fieldWeight in 4127, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.03125 = fieldNorm(doc=4127)
        0.053326122 = weight(_text_:case in 4127) [ClassicSimilarity], result of:
          0.053326122 = score(doc=4127,freq=4.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.2747759 = fieldWeight in 4127, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.03125 = fieldNorm(doc=4127)
      0.5714286 = coord(4/7)
    
    Abstract
    This book provides relevant content in the areas of information retrieval systems, services, and research; covering topics such as social tagging, collaborative querying, social network analysis, subjective relevance judgments, and collaborative filtering. Answering the increasing demand for authoritative resources on Internet technologies, this will make an indispensable addition to any library collection
    Content
    Inhalt Collaborating to search effectively in different searcher modes through cues and specialty search / Naresh Kumar Agarwal and Danny C.C. Poo -- Collaborative querying using a hybrid content and results-based approach / Chandrani Sinha Ray ... [et al.] -- Collaborative classification for group-oriented organization of search results / Keiichi Nakata and Amrish Singh -- A case study of use-centered descriptions : archival descriptions of what can be done with a collection / Richard Butterworth -- Metadata for social recommendations : storing, sharing, and reusing evaluations of learning resources / Riina Vuorikari, Nikos Manouselis, and Erik Duval -- Social network models for enhancing reference-based search engine rankings / Nikolaos Korfiatis ... [et al.] -- From PageRank to social rank : authority-based retrieval in social information spaces / Sebastian Marius Kirsch ... [et al.] -- Adaptive peer-to-peer social networks for distributed content-based Web search / Le-Shin Wu ... [et al.] -- The ethics of social information retrieval / Brendan Luyt and Chu Keong Lee -- The social context of knowledge / Daniel Memmi -- Social information seeking in digital libraries / George Buchanan and Annika Hinze -- Relevant intra-actions in networked environments / Theresa Dirndorfer Anderson -- Publication and citation analysis as a tool for information retrieval / Ronald Rousseau -- Personalized information retrieval in a semantic-based learning environment / Antonella Carbonaro and Rodolfo Ferrini -- Multi-agent tourism system (MATS) / Soe Yu Maw and Myo-Myo Naing -- Hybrid recommendation systems : a case study on the movies domain / Konstantinos Markellos ... [et al.].
    LCSH
    Information storage and retrieval systems
    Information retrieval
    RSWK
    Information Retrieval / World Wide Web / Suchmaschine
    Subject
    Information storage and retrieval systems
    Information retrieval
    Information Retrieval / World Wide Web / Suchmaschine
  6. Rijsbergen, K. van: ¬The geometry of information retrieval (2004) 0.13
    0.12675822 = product of:
      0.29576918 = sum of:
        0.16382553 = weight(_text_:storage in 5459) [ClassicSimilarity], result of:
          0.16382553 = score(doc=5459,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.68110555 = fieldWeight in 5459, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0625 = fieldNorm(doc=5459)
        0.07983055 = weight(_text_:retrieval in 5459) [ClassicSimilarity], result of:
          0.07983055 = score(doc=5459,freq=10.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.59785134 = fieldWeight in 5459, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0625 = fieldNorm(doc=5459)
        0.052113127 = weight(_text_:systems in 5459) [ClassicSimilarity], result of:
          0.052113127 = score(doc=5459,freq=4.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.38414678 = fieldWeight in 5459, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0625 = fieldNorm(doc=5459)
      0.42857143 = coord(3/7)
    
    LCSH
    Information storage and retrieval systems / Mathematics
    RSWK
    Information Retrieval / Mengenlehre / Hilbert-Raum / Vektorraum / Aussagenlogik
    Subject
    Information Retrieval / Mengenlehre / Hilbert-Raum / Vektorraum / Aussagenlogik
    Information storage and retrieval systems / Mathematics
  7. ¬The history and heritage of scientific and technological information systems : Proceedings of the 2002 Conference (2004) 0.13
    0.12643376 = product of:
      0.29501212 = sum of:
        0.17376322 = weight(_text_:storage in 5897) [ClassicSimilarity], result of:
          0.17376322 = score(doc=5897,freq=8.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.7224215 = fieldWeight in 5897, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.046875 = fieldNorm(doc=5897)
        0.05355196 = weight(_text_:retrieval in 5897) [ClassicSimilarity], result of:
          0.05355196 = score(doc=5897,freq=8.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.40105087 = fieldWeight in 5897, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=5897)
        0.06769694 = weight(_text_:systems in 5897) [ClassicSimilarity], result of:
          0.06769694 = score(doc=5897,freq=12.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.4990213 = fieldWeight in 5897, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.046875 = fieldNorm(doc=5897)
      0.42857143 = coord(3/7)
    
    Content
    Enthält u.a. die Beiträge: Fugmann, R.: Learning the lessons of the past; Davis, C.H.: Indexing and index editing at Chemical Abstracts before the Registry System; Roe , E.M.: Abstracts and indexes to branded full text: what's in a name?; Lynch, M.F.: Introduction of computers in chemical structure information systems, or what is not recorded in the annals; Baatz, S.: Medical science and medical informatics: The visible human project, 1986-2000.
    LCSH
    Information storage and retrieval systems / Congresses / Science / History
    Information storage and retrieval systems / Congresses / Technology / History
    Subject
    Information storage and retrieval systems / Congresses / Science / History
    Information storage and retrieval systems / Congresses / Technology / History
  8. Kowalski, G.J.; Maybury, M.T.: Information storage and retrieval systems : theory and implemetation (2000) 0.12
    0.12063925 = product of:
      0.28149158 = sum of:
        0.15048337 = weight(_text_:storage in 6727) [ClassicSimilarity], result of:
          0.15048337 = score(doc=6727,freq=6.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.62563545 = fieldWeight in 6727, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.046875 = fieldNorm(doc=6727)
        0.07573391 = weight(_text_:retrieval in 6727) [ClassicSimilarity], result of:
          0.07573391 = score(doc=6727,freq=16.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.5671716 = fieldWeight in 6727, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=6727)
        0.055274315 = weight(_text_:systems in 6727) [ClassicSimilarity], result of:
          0.055274315 = score(doc=6727,freq=8.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.4074492 = fieldWeight in 6727, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.046875 = fieldNorm(doc=6727)
      0.42857143 = coord(3/7)
    
    Abstract
    This book provides a theoretical and practical explanation of the latest advancements in information retrieval and their application to existing systems. It takes a system approach, discussing all aspects of an IR system. The major difference between this book and the first edition is the addition to this text of descriptions of the automated indexing of multimedia dicuments, as items in information retrieval are now considered to be a combination of text along with graphics, audio, image and video data types. The growth of the Internet and the availability of enormous volumes of data in digital form have necessitated intense interest in techniques to assist the user in locating data
    Content
    Information Retrieval - Recherchestrategie - Information Retrieval Systeme - Datenbanksysteme - Multimedia - Indexierungsverfahren - Maschinelle Indexierungsverfahren - Clustering - Datenstruktur - Hypertext
    LCSH
    Information storage and retrieval systems
    Series
    The Kluwer international series on information retrieval; 8
    Subject
    Information storage and retrieval systems
  9. O'Connor, B.C.; Kearns, J.; Anderson, R.L.: Doing things with information : beyond indexing and abstracting (2008) 0.11
    0.10852358 = product of:
      0.18991625 = sum of:
        0.08191276 = weight(_text_:storage in 4297) [ClassicSimilarity], result of:
          0.08191276 = score(doc=4297,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.34055278 = fieldWeight in 4297, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.03125 = fieldNorm(doc=4297)
        0.04372499 = weight(_text_:retrieval in 4297) [ClassicSimilarity], result of:
          0.04372499 = score(doc=4297,freq=12.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.32745665 = fieldWeight in 4297, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=4297)
        0.048747364 = weight(_text_:systems in 4297) [ClassicSimilarity], result of:
          0.048747364 = score(doc=4297,freq=14.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.3593364 = fieldWeight in 4297, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.03125 = fieldNorm(doc=4297)
        0.0155311385 = product of:
          0.031062277 = sum of:
            0.031062277 = weight(_text_:studies in 4297) [ClassicSimilarity], result of:
              0.031062277 = score(doc=4297,freq=2.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.17634688 = fieldWeight in 4297, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4297)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Abstract
    The relationship between a person with a question and a source of information is complex. Indexing and abstracting often fail because too much emphasis is put on the mechanics of description, and too little has been given as to what ought to be represented. Research literature suggests that inappropriate representation results in failed searches a significant number of times, perhaps even in a majority of cases. "Doing Things with Information" seeks to rectify this unfortunate situation by emphasizing methods of modeling and constructing appropriate representations of such questions and documents. Students in programs of information studies will find focal points for discussion about system design and refinement of existing systems. Librarians, scholars, and those who work within large document collections, whether paper or electronic, will find insights into the strengths and weaknesses of the access systems they use.
    Footnote
    The authors state that this book emerged from a proposal to do a second edition of Explorations in Indexing and Abstracting (O'Connor 1996); much of its content is the result of the authors' reaction to the reviews of this first edition and their realization for "the necessity to address some more fundamental questions". Rez. in: KO 38(2011) no.1, S.62-64 (L.F. Spiteri): "This book provides a good overview of the relationship between the document and the user; in this regard, it reinforces the importance of the clientcentred approach to the design of document representation systems. In the final chapter, the authors state: "We have offered examples of new ways to think about messages in all sorts of media and how they might be discovered, analyzed, synthesized, and generated. We brought together philosophical, scientific, and engineering notions into a fundamental model for just how we might understand doing this with information" (p. 225). The authors have certainly succeeded in highlighting the complex processes, nature, and implications of document representation systems, although, as has been seen, the novelty of some of their discussions and suggestions is sometimes limited. With further explanation, the FOC model may serve as a useful way to understand how to build document representation systems to better meet user needs."; vgl.: http://www.ergon-verlag.de/isko_ko/downloads/ko_38_2011_1e.pdf.
    LCSH
    Information retrieval
    Information storage and retrieval systems / Design
    RSWK
    Information-Retrieval-System
    Subject
    Information-Retrieval-System
    Information retrieval
    Information storage and retrieval systems / Design
  10. Multimedia content and the Semantic Web : methods, standards, and tools (2005) 0.11
    0.10832026 = product of:
      0.15164836 = sum of:
        0.051195476 = weight(_text_:storage in 150) [ClassicSimilarity], result of:
          0.051195476 = score(doc=150,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.21284549 = fieldWeight in 150, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.01953125 = fieldNorm(doc=150)
        0.033469975 = weight(_text_:retrieval in 150) [ClassicSimilarity], result of:
          0.033469975 = score(doc=150,freq=18.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.25065678 = fieldWeight in 150, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.01953125 = fieldNorm(doc=150)
        0.030467102 = weight(_text_:systems in 150) [ClassicSimilarity], result of:
          0.030467102 = score(doc=150,freq=14.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.22458525 = fieldWeight in 150, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.01953125 = fieldNorm(doc=150)
        0.023567038 = weight(_text_:case in 150) [ClassicSimilarity], result of:
          0.023567038 = score(doc=150,freq=2.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.121434934 = fieldWeight in 150, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.01953125 = fieldNorm(doc=150)
        0.012948769 = product of:
          0.025897538 = sum of:
            0.025897538 = weight(_text_:22 in 150) [ClassicSimilarity], result of:
              0.025897538 = score(doc=150,freq=6.0), product of:
                0.15458159 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044143092 = queryNorm
                0.16753313 = fieldWeight in 150, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=150)
          0.5 = coord(1/2)
      0.71428573 = coord(5/7)
    
    Classification
    006.7 22
    Date
    7. 3.2007 19:30:22
    DDC
    006.7 22
    Footnote
    Rez. in: JASIST 58(2007) no.3, S.457-458 (A.M.A. Ahmad): "The concept of the semantic web has emerged because search engines and text-based searching are no longer adequate, as these approaches involve an extensive information retrieval process. The deployed searching and retrieving descriptors arc naturally subjective and their deployment is often restricted to the specific application domain for which the descriptors were configured. The new era of information technology imposes different kinds of requirements and challenges. Automatic extracted audiovisual features are required, as these features are more objective, domain-independent, and more native to audiovisual content. This book is a useful guide for researchers, experts, students, and practitioners; it is a very valuable reference and can lead them through their exploration and research in multimedia content and the semantic web. The book is well organized, and introduces the concept of the semantic web and multimedia content analysis to the reader through a logical sequence from standards and hypotheses through system examples, presenting relevant tools and methods. But in some chapters readers will need a good technical background to understand some of the details. Readers may attain sufficient knowledge here to start projects or research related to the book's theme; recent results and articles related to the active research area of integrating multimedia with semantic web technologies are included. This book includes full descriptions of approaches to specific problem domains such as content search, indexing, and retrieval. This book will be very useful to researchers in the multimedia content analysis field who wish to explore the benefits of emerging semantic web technologies in applying multimedia content approaches. The first part of the book covers the definition of the two basic terms multimedia content and semantic web. The Moving Picture Experts Group standards MPEG7 and MPEG21 are quoted extensively. In addition, the means of multimedia content description are elaborated upon and schematically drawn. This extensive description is introduced by authors who are actively involved in those standards and have been participating in the work of the International Organization for Standardization (ISO)/MPEG for many years. On the other hand, this results in bias against the ad hoc or nonstandard tools for multimedia description in favor of the standard approaches. This is a general book for multimedia content; more emphasis on the general multimedia description and extraction could be provided.
    The final part of the book discusses research in multimedia content management systems and the semantic web, and presents examples and applications for semantic multimedia analysis in search and retrieval systems. These chapters describe example systems in which current projects have been implemented, and include extensive results and real demonstrations. For example, real case scenarios such as ECommerce medical applications and Web services have been introduced. Topics in natural language, speech and image processing techniques and their application for multimedia indexing, and content-based retrieval have been elaborated upon with extensive examples and deployment methods. The editors of the book themselves provide the readers with a chapter about their latest research results on knowledge-based multimedia content indexing and retrieval. Some interesting applications for multimedia content and the semantic web are introduced. Applications that have taken advantage of the metadata provided by MPEG7 in order to realize advance-access services for multimedia content have been provided. The applications discussed in the third part of the book provide useful guidance to researchers and practitioners properly planning to implement semantic multimedia analysis techniques in new research and development projects in both academia and industry. A fourth part should be added to this book: performance measurements for integrated approaches of multimedia analysis and the semantic web. Performance of the semantic approach is a very sophisticated issue and requires extensive elaboration and effort. Measuring the semantic search is an ongoing research area; several chapters concerning performance measurement and analysis would be required to adequately cover this area and introduce it to readers."
    LCSH
    Multimedia systems
    Information storage and retrieval systems
    RSWK
    Semantic Web / Multimedia / Automatische Indexierung / Information Retrieval
    Subject
    Semantic Web / Multimedia / Automatische Indexierung / Information Retrieval
    Multimedia systems
    Information storage and retrieval systems
  11. Hawkins, D.T.; Larson, S.E.; Caton, B.Q.: Information Science Abstracts : tracking the literature of information science (2003) 0.10
    0.104891635 = product of:
      0.14684829 = sum of:
        0.03620067 = weight(_text_:storage in 1685) [ClassicSimilarity], result of:
          0.03620067 = score(doc=1685,freq=2.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.15050448 = fieldWeight in 1685, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1685)
        0.022313317 = weight(_text_:retrieval in 1685) [ClassicSimilarity], result of:
          0.022313317 = score(doc=1685,freq=8.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.16710453 = fieldWeight in 1685, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1685)
        0.038192537 = weight(_text_:systems in 1685) [ClassicSimilarity], result of:
          0.038192537 = score(doc=1685,freq=22.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.28153253 = fieldWeight in 1685, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1685)
        0.033328824 = weight(_text_:case in 1685) [ClassicSimilarity], result of:
          0.033328824 = score(doc=1685,freq=4.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.17173493 = fieldWeight in 1685, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1685)
        0.01681295 = product of:
          0.0336259 = sum of:
            0.0336259 = weight(_text_:studies in 1685) [ClassicSimilarity], result of:
              0.0336259 = score(doc=1685,freq=6.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.1909011 = fieldWeight in 1685, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=1685)
          0.5 = coord(1/2)
      0.71428573 = coord(5/7)
    
    Abstract
    Subject classifications and thesauri have become more important than ever in the Web environment. Efforts made to organize information into subject classifications, or taxonomies, offer users the opportunity to substantially improve the effectiveness of their search and retrieval activities. This article continues earlier research an the development of a new definition of the field of information science and the creation of a "map" of the field showing subjects central to it and their relationships to those an the periphery. A case study describes the creation of a new classification structure (taxonomy) for the Information Science Abstracts (ISA) database, aiming to reflect and accommodate the rapid and continued technological and market changes affecting the information industry today and into the future. Based an a sample of some 3,000 ISA abstracts, two validation experiments were conducted by a three-member team comprising a database editor, a reference librarian, and an abstractor-indexer, who represent three of the major communities within the information science field. In the first experiment, the sample of abstracts was classified according to the proposed new taxonomy; alter analysis of the data and revision of the taxonomy, it was revalidated and fine tuned in a second experiment. Indexer consistency measures obtained in this study were significantly higher than those found in previous studies. The taxonomy resulting from this research employs the concepts, definition, and map of information science previously developed. It presents them in an organized hierarchical view of the field and thus makes a significant contribution to information science.
    Content
    Das System: 1. INFORMATION SCIENCE RESEARCH 1.1 Basic concepts, definitions, theories, methodologies, and applications 1.2 Properties, needs, quality, and value of information 1.3 Statistics, measurement Bibliometrics, citation analysis, scientometrics, informetrics 1.4 Information retrieval research Searching techniques (Boolean, fuzzy, natural language), the search process, precision/relevance, ranking/recall, searching models, query formulation, inverted files, updating, database structures 1.5 User behavior and uses of information systems Searcher tactics, information overload, user surveys, usability studies 1.6 Human-computer interface Human factors, ergonomics, design issues 1.7 Communication Editing, writing, linguistics, Internet authoring and design principles 1.8 Operations research/mathematics Modeling, Boolean logic, coding, systems analysis, algorithms, compression 1.9 History of information science, biographies
    7. INFORMATION TECHNOLOGIES 7.1 Internet World Wide Web, Invisible Web, Deep Web, search engines, browsers, hypermedia, Listservs, bulletin boards, portals, gateways, directories, pathfinders 7.2 Intranets, Web conferencing 7.3 Software Programming languages, operating systems, platforms 7.4 Hardware 7.5 Multimedia 7.6 Document management Imaging, scanning, text retrieval, digitization, records management, bookmarking, hypertext systems, preservation technologies, digitization, linking and electronic cross referencing, storage, digital rights management 7.7 AI, expert systems, intelligent agents Cybernetics, visualization and mapping, data mining, pattern and character recognition, search agents and robots 7.8 Telecommunications Networks, wireless and satellite information delivery, Palm Pilots and other PDAs, LANs and WANs 7.9 Security, access control, authentication, encryption Digital watermarking 7.10 Other B. ELECTRONIC INFORMATION SYSTEMS AND SERVICES 8.1 Information searching and retrieval systems and Services Bibliographie, numeric, and Image databases; descriptions of online Services 8.2 Customized information systems, alerting, current awareness 8.3 Document delivery systems and Services Interlibrary loan, resource sharing 8.4 Geographie information systems 9. SUBJECT-SPECIFIC SOURCES AND APPLICATIONS 9.1 Physical sciences Chemistry, physics, engineering, earth sciences, Computer science, energy, mathematics 9.2 Life sciences Medicine, biosciences, agriculture, environment 9.3 Social sciences, humanities, history, linguistics 9.4 Business Management, economics, companies 9.5 Law, political science, government Patents and trademarks, intellectual property, case law 9.6 News 9.7 Education, library and information science, ready reference 9.8 Other/multidisciplinary Biography and genealogy databases, encyclopedias, databases of theses and dissertations
    10. LIBRARIES AND LIBRARY SERVICES 10.1 Library descriptions and types Special, government, academic, and public libraries, archives, museums, state and national libraries, depository libraries 10.2 Library Services 10.3 Library automation, operations, and strategic planning 10.4 Library consortia and networks, coalitions, cooperatives 10.5 Digital and virtual libraries, hybrid libraries 10.6 Education and training Distance learning, continuing education, bibliographic instruction library schools, courses and Curricula 11. GOVERNMENT AND LEGAL INFORMATION AND ISSUES 11.1 Intellectual property protection Copyright issues and implications, fair use, trademarks, patent law 11.2 Legislation, laws, and regulations (except Copyright) 11.3 Contracts and licensing 11.4 Liability issues Filtering, censorship, privacy 11.5 Sources of public information 11.6 Information policies and studies Security, encryption, privacy, freedom of information, censoring, national and other information policies 11.7 Systems and infrastructure Technology transfer
  12. Rosenfeld, L.; Morville, P.: Information architecture for the World Wide Web : designing large-scale Web sites (2007) 0.10
    0.1036968 = product of:
      0.1814694 = sum of:
        0.10239095 = weight(_text_:storage in 5135) [ClassicSimilarity], result of:
          0.10239095 = score(doc=5135,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.42569098 = fieldWeight in 5135, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5135)
        0.031555794 = weight(_text_:retrieval in 5135) [ClassicSimilarity], result of:
          0.031555794 = score(doc=5135,freq=4.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.23632148 = fieldWeight in 5135, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5135)
        0.032570705 = weight(_text_:systems in 5135) [ClassicSimilarity], result of:
          0.032570705 = score(doc=5135,freq=4.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.24009174 = fieldWeight in 5135, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5135)
        0.01495195 = product of:
          0.0299039 = sum of:
            0.0299039 = weight(_text_:22 in 5135) [ClassicSimilarity], result of:
              0.0299039 = score(doc=5135,freq=2.0), product of:
                0.15458159 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044143092 = queryNorm
                0.19345059 = fieldWeight in 5135, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5135)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Date
    22. 3.2008 16:18:27
    LCSH
    Information storage and retrieval systems / Architecture
    Subject
    Information storage and retrieval systems / Architecture
  13. Fattahi, R.; Afshar, E.: Added value of information and information systems : a conceptual approach (2006) 0.10
    0.100035876 = product of:
      0.17506278 = sum of:
        0.07240134 = weight(_text_:storage in 617) [ClassicSimilarity], result of:
          0.07240134 = score(doc=617,freq=2.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.30100897 = fieldWeight in 617, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=617)
        0.022313317 = weight(_text_:retrieval in 617) [ClassicSimilarity], result of:
          0.022313317 = score(doc=617,freq=2.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.16710453 = fieldWeight in 617, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=617)
        0.060934205 = weight(_text_:systems in 617) [ClassicSimilarity], result of:
          0.060934205 = score(doc=617,freq=14.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.4491705 = fieldWeight in 617, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0390625 = fieldNorm(doc=617)
        0.019413924 = product of:
          0.038827848 = sum of:
            0.038827848 = weight(_text_:studies in 617) [ClassicSimilarity], result of:
              0.038827848 = score(doc=617,freq=2.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.22043361 = fieldWeight in 617, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=617)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Abstract
    Purpose - Information, owing to its nature, has numerous capabilities. Through utilizing these capabilities, information systems can add to the value of information. The purpose of this paper is to explain where and how added value emerges from the work processes in library and information professions. Design/methodology/approach - The paper begins with a review of the related literature and then takes a conceptual approach to discuss different values of information and IR systems; elaborates on how each of the processes such as assessment of needs, selection, description/organization, storage/processing, search/retrieval, and dissemination generate capabilities that lead to added value. Findings - The paper identifies that added value is generated through processes such as reproduction, exchange, transfer, refinement, analysis, interpretation, synthesis, and regeneration of information. Many such processes turn information into knowledge. Research limitations/implications - This paper is based on the author's reflections on the matter of added value generated by library and information practice. Further empirical studies are needed to substantiate the extent to which such values are generated through information systems and services in the real world. Practical implications - Librarians and information specialists can find through their working practice how to design systems and services which can generate added value for information. Originality/value - In the present evolving conditions, library and information professionals are able to add to the value of information by sharing their knowledge with the expertise of computer scientists and finding a variety of ways and up-to-date methods of optimizing existing systems, as well as designing new systems. These are the two strategies along which the profession should guide its educational, research and practical endeavors.
  14. ¬The Semantic Web : research and applications ; second European Semantic WebConference, ESWC 2005, Heraklion, Crete, Greece, May 29 - June 1, 2005 ; proceedings (2005) 0.10
    0.096223205 = product of:
      0.2245208 = sum of:
        0.12286914 = weight(_text_:storage in 439) [ClassicSimilarity], result of:
          0.12286914 = score(doc=439,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.51082915 = fieldWeight in 439, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.046875 = fieldNorm(doc=439)
        0.04637736 = weight(_text_:retrieval in 439) [ClassicSimilarity], result of:
          0.04637736 = score(doc=439,freq=6.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.34732026 = fieldWeight in 439, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=439)
        0.055274315 = weight(_text_:systems in 439) [ClassicSimilarity], result of:
          0.055274315 = score(doc=439,freq=8.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.4074492 = fieldWeight in 439, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.046875 = fieldNorm(doc=439)
      0.42857143 = coord(3/7)
    
    Abstract
    This book constitutes the refereed proceedings of the Second European Semantic Web Conference, ESWC 2005, heldin Heraklion, Crete, Greece in May/June 2005. The 48 revised full papers presented were carefully reviewed and selected from 148 submissions. The papers are organized in topical sections on semantic Web services, languages, ontologies, reasoning and querying, search and information retrieval, user and communities, natural language for the semantic Web, annotation tools, and semantic Web applications.
    LCSH
    Information storage and retrieval systems
    Information systems
    Subject
    Information storage and retrieval systems
    Information systems
  15. Vilares, J.; Alonso, M.A.; Vilares, M.: Extraction of complex index terms in non-English IR : a shallow parsing based approach (2008) 0.09
    0.09421697 = product of:
      0.1648797 = sum of:
        0.07240134 = weight(_text_:storage in 2107) [ClassicSimilarity], result of:
          0.07240134 = score(doc=2107,freq=2.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.30100897 = fieldWeight in 2107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2107)
        0.022313317 = weight(_text_:retrieval in 2107) [ClassicSimilarity], result of:
          0.022313317 = score(doc=2107,freq=2.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.16710453 = fieldWeight in 2107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2107)
        0.023030965 = weight(_text_:systems in 2107) [ClassicSimilarity], result of:
          0.023030965 = score(doc=2107,freq=2.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.1697705 = fieldWeight in 2107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2107)
        0.047134075 = weight(_text_:case in 2107) [ClassicSimilarity], result of:
          0.047134075 = score(doc=2107,freq=2.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.24286987 = fieldWeight in 2107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2107)
      0.5714286 = coord(4/7)
    
    Abstract
    The performance of information retrieval systems is limited by the linguistic variation present in natural language texts. Word-level natural language processing techniques have been shown to be useful in reducing this variation. In this article, we summarize our work on the extension of these techniques for dealing with phrase-level variation in European languages, taking Spanish as a case in point. We propose the use of syntactic dependencies as complex index terms in an attempt to solve the problems deriving from both syntactic and morpho-syntactic variation and, in this way, to obtain more precise index terms. Such dependencies are obtained through a shallow parser based on cascades of finite-state transducers in order to reduce as far as possible the overhead due to this parsing process. The use of different sources of syntactic information, queries or documents, has been also studied, as has the restriction of the dependencies applied to those obtained from noun phrases. Our approaches have been tested using the CLEF corpus, obtaining consistent improvements with regard to classical word-level non-linguistic techniques. Results show, on the one hand, that syntactic information extracted from documents is more useful than that from queries. On the other hand, it has been demonstrated that by restricting dependencies to those corresponding to noun phrases, important reductions of storage and management costs can be achieved, albeit at the expense of a slight reduction in performance.
  16. Brown, C.: ¬The changing face of scientific discourse : analysis of genomic and proteomic database usage and acceptance (2003) 0.09
    0.092150085 = product of:
      0.16126265 = sum of:
        0.07240134 = weight(_text_:storage in 1752) [ClassicSimilarity], result of:
          0.07240134 = score(doc=1752,freq=2.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.30100897 = fieldWeight in 1752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1752)
        0.022313317 = weight(_text_:retrieval in 1752) [ClassicSimilarity], result of:
          0.022313317 = score(doc=1752,freq=2.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.16710453 = fieldWeight in 1752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1752)
        0.047134075 = weight(_text_:case in 1752) [ClassicSimilarity], result of:
          0.047134075 = score(doc=1752,freq=2.0), product of:
            0.19407132 = queryWeight, product of:
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.044143092 = queryNorm
            0.24286987 = fieldWeight in 1752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.3964143 = idf(docFreq=1480, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1752)
        0.019413924 = product of:
          0.038827848 = sum of:
            0.038827848 = weight(_text_:studies in 1752) [ClassicSimilarity], result of:
              0.038827848 = score(doc=1752,freq=2.0), product of:
                0.17614305 = queryWeight, product of:
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.044143092 = queryNorm
                0.22043361 = fieldWeight in 1752, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9902744 = idf(docFreq=2222, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1752)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Abstract
    The explosion of the field of molecular biology is paralleled by the growth in usage and acceptance of Webbased genomic and proteomic databases (GPD) such as GenBank and Protein Data Bank in the scholarly communication of scientists. Surveys, case studies, analysis of bibliographic records from Medline and CAPIus, and examination of "Instructions to Authors" sections of molecular biology journals all confirm the integral role of GPD in the scientific literature cycle. Over the past 20 years the place of GPD in the culture of molecular biologists was observed to move from tacit implication to explicit knowledge. Originally journals suggested deposition of data in GDP but by the Iate 1980s, the majority of journals mandated deposition of data for a manuscript to be accepted for publication. A surge subsequently occurred in the number of articles retrievable from Medline and CAPIus using the keyword "GenBank." GPD were not found to a new form of publication, but rather a fundamental storage and retrieval mechanism for vast amounts of molecular biology information that support the creation of scientific intellectual property. For science to continue to advance, scientists unequivocally agreed that GDP must remain free of peer-review and available at no charge to the public. The results suggest that the existing models of scientific communication should be updated to incorporate GDP data deposition into the current continuum of scientific communication.
  17. Komlodi, A.; Soergel, D.; Marchionini, G.: Search histories for user support in user interfaces (2006) 0.09
    0.09099262 = product of:
      0.15923709 = sum of:
        0.08688161 = weight(_text_:storage in 5298) [ClassicSimilarity], result of:
          0.08688161 = score(doc=5298,freq=2.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.36121076 = fieldWeight in 5298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.046875 = fieldNorm(doc=5298)
        0.02677598 = weight(_text_:retrieval in 5298) [ClassicSimilarity], result of:
          0.02677598 = score(doc=5298,freq=2.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.20052543 = fieldWeight in 5298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=5298)
        0.027637158 = weight(_text_:systems in 5298) [ClassicSimilarity], result of:
          0.027637158 = score(doc=5298,freq=2.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.2037246 = fieldWeight in 5298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.046875 = fieldNorm(doc=5298)
        0.01794234 = product of:
          0.03588468 = sum of:
            0.03588468 = weight(_text_:22 in 5298) [ClassicSimilarity], result of:
              0.03588468 = score(doc=5298,freq=2.0), product of:
                0.15458159 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044143092 = queryNorm
                0.23214069 = fieldWeight in 5298, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5298)
          0.5 = coord(1/2)
      0.5714286 = coord(4/7)
    
    Abstract
    The authors describe user interface tools based on search histories to support legal information seekers. The design of the tools was informed by the results of a user study (Komlodi, 2002a) that examined the use of human memory, external memory aids, and search histories in legal information seeking and derived interface design recommendations for information storage and retrieval systems. The data collected were analyzed to identify potential task areas where search histories can support information seeking and use. The results show that many information-seeking tasks can take advantage of automatically and manually recorded history information. These findings encouraged the design of user interface tools building on search history information: direct search history displays, history-enabled scratchpad facilities, and organized results collection tools.
    Date
    22. 7.2006 18:04:19
  18. Poulter, A.; Brunt, R.: On reading "Information storage and retrieval in the professional curriculum" by Rodney Brunt (2007) 0.09
    0.08933923 = product of:
      0.20845819 = sum of:
        0.14334734 = weight(_text_:storage in 870) [ClassicSimilarity], result of:
          0.14334734 = score(doc=870,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.59596735 = fieldWeight in 870, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=870)
        0.04417811 = weight(_text_:retrieval in 870) [ClassicSimilarity], result of:
          0.04417811 = score(doc=870,freq=4.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.33085006 = fieldWeight in 870, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=870)
        0.020932728 = product of:
          0.041865457 = sum of:
            0.041865457 = weight(_text_:22 in 870) [ClassicSimilarity], result of:
              0.041865457 = score(doc=870,freq=2.0), product of:
                0.15458159 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044143092 = queryNorm
                0.2708308 = fieldWeight in 870, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=870)
          0.5 = coord(1/2)
      0.42857143 = coord(3/7)
    
    Content
    Bezugnahme auf Brunt, R.: Information storage and retrieval in the professional curriculum, Spring, 1980 [Wiederabdruck]: in: Library review. 56(2007) no.7, S.552-556.
    Date
    23.12.2007 18:40:22
  19. Schoonbaert, D.; Rosenberg, V.: Personal Bibliographic Systems (PBS) (2009) 0.09
    0.08928487 = product of:
      0.20833135 = sum of:
        0.12286914 = weight(_text_:storage in 3860) [ClassicSimilarity], result of:
          0.12286914 = score(doc=3860,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.51082915 = fieldWeight in 3860, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.046875 = fieldNorm(doc=3860)
        0.04637736 = weight(_text_:retrieval in 3860) [ClassicSimilarity], result of:
          0.04637736 = score(doc=3860,freq=6.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.34732026 = fieldWeight in 3860, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=3860)
        0.039084844 = weight(_text_:systems in 3860) [ClassicSimilarity], result of:
          0.039084844 = score(doc=3860,freq=4.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.28811008 = fieldWeight in 3860, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.046875 = fieldNorm(doc=3860)
      0.42857143 = coord(3/7)
    
    Abstract
    Personal Bibliographic Systems (PBS) manage the input, storage, retrieval, and output of bibliographic references. The software allows for references to a number of different document types such as journal articles, books, book chapters, dissertations, reports, unpublished papers, electronic documents, etc. Unlike general-purpose database management packages, PBS are made for bibliographic information, featuring a variety of import profiles for records downloaded from the major international databases, and the automatic generation of dozens of different output styles, including those used by the world's leading scientific journals. Modern PBS are thoroughly integrated with word processors. The software provides for the import, storage, retrieval, and output of World Wide Web-based information. This survey focuses on the various options and characteristics of PBS. Special attention is paid to structural flexibility, retrieval options, input, display, and output formats.
  20. McDaniel, B.: Semantic digital libraries for archiving (2009) 0.09
    0.088641144 = product of:
      0.20682934 = sum of:
        0.14334734 = weight(_text_:storage in 3386) [ClassicSimilarity], result of:
          0.14334734 = score(doc=3386,freq=4.0), product of:
            0.24052884 = queryWeight, product of:
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.044143092 = queryNorm
            0.59596735 = fieldWeight in 3386, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.4488444 = idf(docFreq=516, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3386)
        0.031238643 = weight(_text_:retrieval in 3386) [ClassicSimilarity], result of:
          0.031238643 = score(doc=3386,freq=2.0), product of:
            0.1335291 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.044143092 = queryNorm
            0.23394634 = fieldWeight in 3386, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3386)
        0.032243352 = weight(_text_:systems in 3386) [ClassicSimilarity], result of:
          0.032243352 = score(doc=3386,freq=2.0), product of:
            0.13565941 = queryWeight, product of:
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.044143092 = queryNorm
            0.23767869 = fieldWeight in 3386, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0731742 = idf(docFreq=5561, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3386)
      0.42857143 = coord(3/7)
    
    Abstract
    Digital libraries offer several benefits for archiving unstructured or semi-structured data for long term use. Archival systems which follow a typical document access curve typically leverage online, near line, and offline storage mechanisms to efficiently store and retrieve documents. The nature of storage which is always online, such as large document conglomerations, such as Wikipedia or Google, changes the access curve for digital documents of the future. Semantic enablement over these corpora offers benefits for improved retrieval accuracy, timeliness, and relevance. This paper will discuss the advantages and disadvantages of semantically powered digital libraries in the archival arena.

Authors

Languages

  • e 69
  • d 2
  • More… Less…

Types

  • a 39
  • m 31
  • s 6
  • el 1
  • n 1
  • x 1
  • More… Less…

Subjects

Classifications