Search (43 results, page 1 of 3)

  • × subject_ss:"Information retrieval"
  1. Ellis, D.: Progress and problems in information retrieval (1996) 0.01
    0.014829626 = product of:
      0.044488877 = sum of:
        0.030849274 = weight(_text_:information in 789) [ClassicSimilarity], result of:
          0.030849274 = score(doc=789,freq=18.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.46549135 = fieldWeight in 789, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=789)
        0.013639605 = product of:
          0.040918812 = sum of:
            0.040918812 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
              0.040918812 = score(doc=789,freq=2.0), product of:
                0.13220046 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037751827 = queryNorm
                0.30952093 = fieldWeight in 789, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=789)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Abstract
    An introduction to the principal generic approaches to information retrieval research with their associated concepts, models and systems, this text is designed to keep the information professional up to date with the major themes and developments that have preoccupied researchers in recent month in relation to textual and documentary retrieval systems.
    COMPASS
    Information retrieval
    Content
    First published 1991 as New horizons in information retrieval
    Date
    26. 7.2002 20:22:46
    Footnote
    Rez. in: Managing information 3(1996) no.10, S.49 (D. Bawden); Program 32(1998) no.2, S.190-192 (C. Revie)
    LCSH
    Information retrieval
    Subject
    Information retrieval
    Information retrieval
  2. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.01
    0.012942645 = product of:
      0.038827933 = sum of:
        0.025188329 = weight(_text_:information in 217) [ClassicSimilarity], result of:
          0.025188329 = score(doc=217,freq=12.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.38007212 = fieldWeight in 217, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.013639605 = product of:
          0.040918812 = sum of:
            0.040918812 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.040918812 = score(doc=217,freq=2.0), product of:
                0.13220046 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037751827 = queryNorm
                0.30952093 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=217)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Date
    22. 4.2007 10:07:51
    Imprint
    Arlington, VA : Information Resources Pr.
    LCSH
    Information retrieval
    RSWK
    Information Retrieval / Terminologische Kontrolle
    Subject
    Information Retrieval / Terminologische Kontrolle
    Information retrieval
  3. Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014) 0.01
    0.012315321 = product of:
      0.03694596 = sum of:
        0.026716258 = weight(_text_:information in 987) [ClassicSimilarity], result of:
          0.026716258 = score(doc=987,freq=24.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.40312737 = fieldWeight in 987, product of:
              4.8989797 = tf(freq=24.0), with freq of:
                24.0 = termFreq=24.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=987)
        0.010229703 = product of:
          0.030689107 = sum of:
            0.030689107 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
              0.030689107 = score(doc=987,freq=2.0), product of:
                0.13220046 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037751827 = queryNorm
                0.23214069 = fieldWeight in 987, 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=987)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Abstract
    This book covers the basics of semantic web technologies and indexing languages, and describes their contribution to improve languages as a tool for subject queries and knowledge exploration. The book is relevant to information scientists, knowledge workers and indexers. It provides a suitable combination of theoretical foundations and practical applications.
    Content
    Introduction: envisioning semantic information spacesIndexing and knowledge organization -- Semantic technologies for knowledge representation -- Information retrieval and knowledge exploration -- Approaches to handle heterogeneity -- Problems with establishing semantic interoperability -- Formalization in indexing languages -- Typification of semantic relations -- Inferences in retrieval processes -- Semantic interoperability and inferences -- Remaining research questions.
    Date
    23. 7.2017 13:49:22
    LCSH
    Information retrieval
    Knowledge representation (Information theory)
    Information organization
    RSWK
    Information Retrieval
    Subject
    Information retrieval
    Knowledge representation (Information theory)
    Information organization
    Information Retrieval
  4. Cole, C.: Information need : a theory connecting information search to knowledge formation (2012) 0.01
    0.007271244 = product of:
      0.043627463 = sum of:
        0.043627463 = weight(_text_:information in 4985) [ClassicSimilarity], result of:
          0.043627463 = score(doc=4985,freq=64.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.6583042 = fieldWeight in 4985, product of:
              8.0 = tf(freq=64.0), with freq of:
                64.0 = termFreq=64.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=4985)
      0.16666667 = coord(1/6)
    
    Content
    Inhalt: The importance of information need -- The history of information need -- The framework for our discussion -- Modeling the user in information search -- Information seeking's conceptualization of information need during information search -- Information use -- Adaptation : internal information flows and knowledge generation -- A theory of information need -- How information need works -- The user's situation in the pre-focus search -- The situation of user's information need in pre-focus information search -- The selection concept -- A review of the user's pre-focus information search -- How information need works in a focusing search -- Circles 1 to 5 : how information need works -- Corroborating research -- Applying information need -- The astrolabe : an information system for stage 3 information exploration -- Conclusion.
    LCSH
    Information behavior
    Information retrieval
    Information storage and retrieval systems
    Human information processing
    Information theory
    RSWK
    Informationsverhalten / Information Retrieval / Informationstheorie
    Subject
    Informationsverhalten / Information Retrieval / Informationstheorie
    Information behavior
    Information retrieval
    Information storage and retrieval systems
    Human information processing
    Information theory
  5. Franke, F; Klein, A.; Schüller-Zwierlein, A.: Schlüsselkompetenzen : Literatur recherchieren in Bibliotheken und Internet (2010) 0.01
    0.006491957 = product of:
      0.019475872 = sum of:
        0.012594164 = weight(_text_:information in 4721) [ClassicSimilarity], result of:
          0.012594164 = score(doc=4721,freq=12.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.19003606 = fieldWeight in 4721, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=4721)
        0.0068817073 = product of:
          0.020645121 = sum of:
            0.020645121 = weight(_text_:29 in 4721) [ClassicSimilarity], result of:
              0.020645121 = score(doc=4721,freq=2.0), product of:
                0.13279912 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.037751827 = queryNorm
                0.15546128 = fieldWeight in 4721, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4721)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Date
    29. 8.2011 12:21:48
    LCSH
    Information retrieval
    RSWK
    Information Retrieval / Bibliothek / Internet (BVB)
    Information Retrieval / Internet / Bibliothek / Lehrbuch (BVB)
    Subject
    Information Retrieval / Bibliothek / Internet (BVB)
    Information Retrieval / Internet / Bibliothek / Lehrbuch (BVB)
    Information retrieval
  6. Chu, H.: Information representation and retrieval in the digital age (2010) 0.01
    0.0063623386 = product of:
      0.03817403 = sum of:
        0.03817403 = weight(_text_:information in 377) [ClassicSimilarity], result of:
          0.03817403 = score(doc=377,freq=36.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.5760162 = fieldWeight in 377, product of:
              6.0 = tf(freq=36.0), with freq of:
                36.0 = termFreq=36.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=377)
      0.16666667 = coord(1/6)
    
    Content
    Information representation and retrieval : an overview -- Information representation I : basic approaches -- Information representation II : related topics -- Language in information representation and retrieval -- Retrieval techniques and query representation -- Retrieval approaches -- Information retrieval models -- Information retrieval systems -- Retrieval of information unique in content or format -- The user dimension in information representation and retrieval -- Evaluation of information representation and retrieval -- Artificial intelligence in information representation and retrieval.
    Imprint
    Medford, NJ : Information Today
    LCSH
    Information organization
    Information retrieval
    Information storage and retrieval systems
    Subject
    Information organization
    Information retrieval
    Information storage and retrieval systems
  7. Booth, P.F.; South, M.L.: Information filing and finding (1982) 0.01
    0.0056680217 = product of:
      0.03400813 = sum of:
        0.03400813 = weight(_text_:information in 4192) [ClassicSimilarity], result of:
          0.03400813 = score(doc=4192,freq=14.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.513156 = fieldWeight in 4192, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=4192)
      0.16666667 = coord(1/6)
    
    LCSH
    Information retrieval
    Information storage and retrieval systems
    RSWK
    Information Retrieval (BVB)
    Subject
    Information Retrieval (BVB)
    Information retrieval
    Information storage and retrieval systems
  8. Anderson, J.D.; Perez-Carballo, J.: Information retrieval design : principles and options for information description, organization, display, and access in information retrieval databases, digital libraries, catalogs, and indexes (2005) 0.01
    0.00556936 = product of:
      0.01670808 = sum of:
        0.012445702 = weight(_text_:information in 1833) [ClassicSimilarity], result of:
          0.012445702 = score(doc=1833,freq=30.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.18779588 = fieldWeight in 1833, product of:
              5.477226 = tf(freq=30.0), with freq of:
                30.0 = termFreq=30.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1833)
        0.0042623766 = product of:
          0.012787129 = sum of:
            0.012787129 = weight(_text_:22 in 1833) [ClassicSimilarity], result of:
              0.012787129 = score(doc=1833,freq=2.0), product of:
                0.13220046 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.037751827 = queryNorm
                0.09672529 = fieldWeight in 1833, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=1833)
          0.33333334 = coord(1/3)
      0.33333334 = coord(2/6)
    
    Content
    Inhalt: Chapters 2 to 5: Scopes, Domains, and Display Media (pp. 47-102) Chapters 6 to 8: Documents, Analysis, and Indexing (pp. 103-176) Chapters 9 to 10: Exhaustivity and Specificity (pp. 177-196) Chapters 11 to 13: Displayed/Nondisplayed Indexes, Syntax, and Vocabulary Management (pp. 197-364) Chapters 14 to 16: Surrogation, Locators, and Surrogate Displays (pp. 365-390) Chapters 17 and 18: Arrangement and Size of Displayed Indexes (pp. 391-446) Chapters 19 to 21: Search Interface, Record Format, and Full-Text Display (pp. 447-536) Chapter 22: Implementation and Evaluation (pp. 537-541)
    Footnote
    Rez. in JASIST 57(2006) no.10, S.1412-1413 (R. W. White): "Information Retrieval Design is a textbook that aims to foster the intelligent user-centered design of databases for Information Retrieval (IR). The book outlines a comprehensive set of 20 factors. chosen based on prior research and the authors' experiences. that need to he considered during the design process. The authors provide designers with information on those factors to help optimize decision making. The book does not cover user-needs assessment, implementation of IR databases, or retries al systems, testing. or evaluation. Most textbooks in IR do not offer a substantive walkthrough of the design factors that need to be considered Mien des eloping IR databases. Instead. they focus on issues such as the implementation of data structures, the explanation of search algorithms, and the role of human-machine interaction in the search process. The book touches on all three, but its focus is on designing databases that can be searched effectively. not the tools to search them. This is an important distinction: despite its title. this book does not describe how to build retrieval systems. Professor Anderson utilizes his wealth of experience in cataloging and classification to bring a unique perspective on IR database design that may be useful for novices. for developers seeking to make sense of the design process, and for students as a text to supplement classroom tuition. The foreword and preface. by Jessica Milstead and James Anderson. respectively, are engaging and worthwhile reading. It is astounding that it has taken some 20 years for anyone to continue the stork of Milstead and write as extensively as Anderson does about such an important issue as IR database design. The remainder of the book is divided into two parts: Introduction and Background Issues and Design Decisions. Part 1 is a reasonable introduction and includes a glossary of the terminology that authors use in the book. It is very helpful to have these definitions early on. but the subject descriptors in the right margin are distracting and do not serve their purpose as access points to the text. The terminology is useful to have. as the authors definitions of concepts do not lit exactly with what is traditionally accepted in IR. For example. they use the term 'message' to icier to what would normally be called .'document" or "information object." and do not do a good job at distinguishing between "messages" and "documentary units". Part 2 describes components and attributes of 1R databases to help designers make design choices. The book provides them with information about the potential ramifications of their decisions and advocates a user-oriented approach to making them. Chapters are arranged in a seemingly sensible order based around these factors. and the authors remind us of the importance of integrating them. The authors are skilled at selecting the important factors in the development of seemingly complex entities, such as IR databases: how es er. the integration of these factors. or the interaction between them. is not handled as well as perhaps should be. Factors are presented in the order in which the authors feel then should be addressed. but there is no chapter describing how the factors interact. The authors miss an opportunity at the beginning of Part 2 where they could illustrate using a figure the interactions between the 20 factors they list in a way that is not possible with the linear structure of the book.
    . . . Those interested in using the book to design IR databases can work through the chapters in the order provided and end up with a set of requirements for database design. The steps outlined in this book can be rearranged in numerous orders depending on the particular circumstances. This book would benefit from a discussion of what orders are appropriate for different circumstances and bow the requirements outlined interact. I come away from Information Retrieval Design with mixed, although mainly positive feelings. Even though the aims of this book are made clear from the outset, it was still a disappointment to see issues such as implementation and evaluation covered in only a cursory manner. The book is very well structured. well written, and operates in a part of the space that bas been neglected for too long. The authors whet my appetite with discussion of design, and I would have liked to have heard a bit more about what happens in requirements' elicitation before the design issues base been identified and to impIementation after they have been addressed. Overall, the book is a comprehensive review of previous research supplemented by the authors' views on IR design. This book focuses on breadth of coverage rather than depth of coverage and is therefore potentially of more use to novices in the field. The writing style is clear, and the authors knowledge of the subject area is undoubted. I wouId recommend this book to anyone who wants to learn about IR database design and take advantage of the experience and insights of Anderson, one of tile visionaries it the field."
    LCSH
    Information retrieval
    Information storage and retrieval systems / Design.
    Information organization
    Subject
    Information retrieval
    Information storage and retrieval systems / Design.
    Information organization
  9. Agosti, M.; Smeaton, A.F.: Information retrieval and hypertext (1996) 0.00
    0.0047903527 = product of:
      0.028742116 = sum of:
        0.028742116 = weight(_text_:information in 497) [ClassicSimilarity], result of:
          0.028742116 = score(doc=497,freq=10.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.43369597 = fieldWeight in 497, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=497)
      0.16666667 = coord(1/6)
    
    COMPASS
    Information retrieval
    LCSH
    Information retrieval
    Subject
    Information retrieval
    Information retrieval
  10. Bradley, P.: Advanced Internet searcher's handbook (1998) 0.00
    0.0047903527 = product of:
      0.028742116 = sum of:
        0.028742116 = weight(_text_:information in 5454) [ClassicSimilarity], result of:
          0.028742116 = score(doc=5454,freq=10.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.43369597 = fieldWeight in 5454, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=5454)
      0.16666667 = coord(1/6)
    
    Footnote
    Rez. in: Information world review. 1999, no.146, S.26 (D. Parr)
    LCSH
    World Wide Web (Information retrieval system)
    Information retrieval
    Subject
    World Wide Web (Information retrieval system)
    Information retrieval
  11. Cooke, A.: ¬A guide to finding quality information on the Internet : selection and evaluation strategies (1999) 0.00
    0.0047903527 = product of:
      0.028742116 = sum of:
        0.028742116 = weight(_text_:information in 662) [ClassicSimilarity], result of:
          0.028742116 = score(doc=662,freq=10.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.43369597 = fieldWeight in 662, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=662)
      0.16666667 = coord(1/6)
    
    LCSH
    Information retrieval
    Library information networks
    Subject
    Information retrieval
    Library information networks
  12. Fidel, R: Human information interaction : an ecological approach to information behavior (2012) 0.00
    0.004498853 = product of:
      0.026993116 = sum of:
        0.026993116 = weight(_text_:information in 538) [ClassicSimilarity], result of:
          0.026993116 = score(doc=538,freq=72.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.40730494 = fieldWeight in 538, product of:
              8.485281 = tf(freq=72.0), with freq of:
                72.0 = termFreq=72.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02734375 = fieldNorm(doc=538)
      0.16666667 = coord(1/6)
    
    Abstract
    Human information interaction (HII) is an emerging area of study that investigates how people interact with information; its subfield human information behavior (HIB) is a flourishing, active discipline. Yet despite their obvious relevance to the design of information systems, these research areas have had almost no impact on systems design. One issue may be the contextual complexity of human interaction with information; another may be the difficulty in translating real-life and unstructured HII complexity into formal, linear structures necessary for systems design. In this book, Raya Fidel proposes a research approach that bridges the study of human information interaction and the design of information systems: cognitive work analysis (CWA). Developed by Jens Rasmussen and his colleagues, CWA embraces complexity and provides a conceptual framework and analytical tools that can harness it to create design requirements. CWA offers an ecological approach to design, analyzing the forces in the environment that shape human interaction with information. Fidel reviews research in HIB, focusing on its contribution to systems design, and then presents the CWA framework. She shows that CWA, with its ecological approach, can be used to overcome design challenges and lead to the development of effective systems. Researchers and designers who use CWA can increase the diversity of their analytical tools, providing them with an alternative approach when they plan research and design projects. The CWA framework enables a collaboration between design and HII that can create information systems tailored to fit human lives. Human Information Interaction constructs an elegant argument for an ecological approach to information behavior. Professor Raya Fidel's cogent exposition of foundational theoretical concepts including cognitive work analysis delivers thoughtful guidance for future work in information interaction. Raya Fidel provides the human information interaction field with a manifesto for studying human information behavior from a holistic perspective, arguing that context dominates human action and we are obligated to study it. She provides a tutorial on cognitive work analysis as a technique for such study. This book is an important contribution to the Information field. Raya Fidel presents a nuanced picture of research on human information interaction, and advocates for Cognitive Work Analysis as the holistic approach to the study and evaluation of human information interaction.
    Content
    Inhalt: Basic concepts -- What is human information interaction? -- Theoretical constructs and models in information seeking behavior -- The information need -- The search strategy -- Two generations of research -- In-context -- Theoretical traditions in human information behavior -- Interlude : models and their contribution to design -- Human information behavior and information retrieval : is collaboration possible? -- Cognitive work analysis : dimensions for analysis -- Cognitive work analysis : harnessing complexity -- Enhancing the impact of research in human information interaction.
    LCSH
    Information behavior
    Information storage and retrieval systems
    Information retrieval
    RSWK
    Anthropologie / Information Retrieval / Informationsverhalten (BVB)
    Informationsverhalten / Information Retrieval / Mensch-Maschine-Kommunikation
    Subject
    Anthropologie / Information Retrieval / Informationsverhalten (BVB)
    Informationsverhalten / Information Retrieval / Mensch-Maschine-Kommunikation
    Information behavior
    Information storage and retrieval systems
    Information retrieval
  13. Brenner, E.H.; Saracevic, T.: Indexing and searching in perspective (1985) 0.00
    0.00445271 = product of:
      0.026716258 = sum of:
        0.026716258 = weight(_text_:information in 8129) [ClassicSimilarity], result of:
          0.026716258 = score(doc=8129,freq=6.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.40312737 = fieldWeight in 8129, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=8129)
      0.16666667 = coord(1/6)
    
    Imprint
    Philadelphia : National Federation of Abstracting and Information Services
    LCSH
    Information retrieval
    Subject
    Information retrieval
  14. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.00
    0.0042846217 = product of:
      0.02570773 = sum of:
        0.02570773 = weight(_text_:information in 4593) [ClassicSimilarity], result of:
          0.02570773 = score(doc=4593,freq=8.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.38790947 = fieldWeight in 4593, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=4593)
      0.16666667 = coord(1/6)
    
    LCSH
    Information retrieval
    RSWK
    Schlagwortnormdatei / Information Retrieval
    Subject
    Schlagwortnormdatei / Information Retrieval
    Information retrieval
  15. Croft, W.B.: Advances in information retrieval : Recent research from the Center for Intelligent Information Retrieval (2000) 0.00
    0.004263145 = product of:
      0.025578868 = sum of:
        0.025578868 = weight(_text_:information in 6860) [ClassicSimilarity], result of:
          0.025578868 = score(doc=6860,freq=22.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.38596505 = fieldWeight in 6860, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=6860)
      0.16666667 = coord(1/6)
    
    Content
    Enthält die Beiträge: CROFT, W.B.: Combining approaches to information retrieval; GREIFF, W.R.: The use of exploratory data analysis in information retrieval research; PONTE, J.M.: Language models for relevance feedback; PAPKA, R. u. J. ALLAN: Topic detection and tracking: event clustering as a basis for first story detection; CALLAN, J.: Distributed information retrieval; XU, J. u. W.B. CROFT: Topic-based language models for ditributed retrieval; LU, Z. u. K.S. McKINLEY: The effect of collection organization and query locality on information retrieval system performance; BALLESTEROS, L.A.: Cross-language retrieval via transitive translation; SANDERSON, M. u. D. LAWRIE: Building, testing, and applying concept hierarchies; RAVELA, S. u. C. LUO: Appearance-based global similarity retrieval of images
    Footnote
    Information retrieval - Relevanz - Information Retrieval Systeme - Verteilte Systeme - Multimedia - Bildverarbeitung
    LCSH
    Information retrieval
    Series
    The Kluwer international series on information retrieval; 7
    Subject
    Information retrieval
  16. Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010) 0.00
    0.004263145 = product of:
      0.025578868 = sum of:
        0.025578868 = weight(_text_:information in 2605) [ClassicSimilarity], result of:
          0.025578868 = score(doc=2605,freq=22.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.38596505 = fieldWeight in 2605, product of:
              4.690416 = tf(freq=22.0), with freq of:
                22.0 = termFreq=22.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=2605)
      0.16666667 = coord(1/6)
    
    Abstract
    For introductory information retrieval courses at the undergraduate and graduate level in computer science, information science and computer engineering departments. Written by a leader in the field of information retrieval, Search Engines: Information Retrieval in Practice, is designed to give undergraduate students the understanding and tools they need to evaluate, compare and modify search engines. Coverage of the underlying IR and mathematical models reinforce key concepts. The book's numerous programming exercises make extensive use of Galago, a Java-based open source search engine. SUPPLEMENTS / Extensive lecture slides (in PDF and PPT format) / Solutions to selected end of chapter problems (Instructors only) / Test collections for exercises / Galago search engine
    LCSH
    Information retrieval
    Information Storage and Retrieval
    RSWK
    Suchmaschine / Information Retrieval
    Subject
    Suchmaschine / Information Retrieval
    Information retrieval
    Information Storage and Retrieval
  17. Interactive information seeking, behaviour and retrieval (2011) 0.00
    0.004198055 = product of:
      0.025188329 = sum of:
        0.025188329 = weight(_text_:information in 542) [ClassicSimilarity], result of:
          0.025188329 = score(doc=542,freq=48.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.38007212 = fieldWeight in 542, product of:
              6.928203 = tf(freq=48.0), with freq of:
                48.0 = termFreq=48.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=542)
      0.16666667 = coord(1/6)
    
    Abstract
    Information retrieval (IR) is a complex human activity supported by sophisticated systems. Information science has contributed much to the design and evaluation of previous generations of IR system development and to our general understanding of how such systems should be designed and yet, due to the increasing success and diversity of IR systems, many recent textbooks concentrate on IR systems themselves and ignore the human side of searching for information. This book is the first text to provide an information science perspective on IR. Unique in its scope, the book covers the whole spectrum of information retrieval, including: history and background information; behaviour and seeking task-based information; searching and retrieval approaches to investigating information; interaction and behaviour information; representation access models; evaluation interfaces for IR; interactive techniques; web retrieval, ranking and personalization; and, recommendation, collaboration and social search multimedia: interfaces and access. A key text for senior undergraduates and masters' level students of all information and library studies courses, this book is also useful for practising LIS professionals who need to better appreciate how IR systems are designed, implemented and evaluated.
    Content
    Enthält die Beiträge: Interactive information retrieval: history and background / Colleen Cool and Nicholas J. Belkin - Information behavior and seeking / Peiling Wang - Task-based information searching and retrieval / Elaine G. Toms - Approaches to investigating information interaction and behaviour / Raya Fidel - Information representation / Mark D. Smucker - Access models / Edie Rasmussen - Evaluation / Kalervo Järvelin - Interfaces for information retrieval / Max Wilson - Interactive techniques / Ryen W. White - Web retrieval, ranking and personalization / Jaime Teevan and Susan Dumais - Recommendation, collaboration and social search / David M. Nichols and Michael B. Twidale - Multimedia: behaviour, interfaces and interaction / Haiming Liu, Suzanne Little and Stefan Rüger - Multimedia: information representation and access / Suzanne Little, Evan Brown and Stefan Rüger
    LCSH
    Information retrieval
    RSWK
    Information Retrieval / Informationsverhalten / Online-Recherche / Information-Retrieval-System / Aufsatzsammlung
    Subject
    Information Retrieval / Informationsverhalten / Online-Recherche / Information-Retrieval-System / Aufsatzsammlung
    Information retrieval
  18. Colomb, R.M.: Information spaces : the architecture of cyberspace (2002) 0.00
    0.0040078964 = product of:
      0.024047378 = sum of:
        0.024047378 = weight(_text_:information in 262) [ClassicSimilarity], result of:
          0.024047378 = score(doc=262,freq=28.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.3628561 = fieldWeight in 262, product of:
              5.2915025 = tf(freq=28.0), with freq of:
                28.0 = termFreq=28.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=262)
      0.16666667 = coord(1/6)
    
    Abstract
    The Architecture of Cyberspace is aimed at students taking information management as a minor in their course as well as those who manage document collections but who are not professional librarians. The first part of this book looks at how users find documents and the problems they have; the second part discusses how to manage the information space using various tools such as classification and controlled vocabularies. It also explores the general issues of publishing, including legal considerations, as well the main issues of creating and managing archives. Supported by exercises and discussion questions at the end of each chapter, the book includes some sample assignments suitable for use with students of this subject. A glossary is also provided to help readers understand the specialised vocabulary and the key concepts in the design and assessment of information spaces.
    LCSH
    Information technology
    Information retrieval
    Information resources management
    RSWK
    Information Engineering / Lehrbuch
    Information Retrieval / Lehrbuch
    Subject
    Information Engineering / Lehrbuch
    Information Retrieval / Lehrbuch
    Information technology
    Information retrieval
    Information resources management
  19. Shiri, A.: Powering search : the role of thesauri in new information environments (2012) 0.00
    0.0038561595 = product of:
      0.023136957 = sum of:
        0.023136957 = weight(_text_:information in 1322) [ClassicSimilarity], result of:
          0.023136957 = score(doc=1322,freq=18.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.34911853 = fieldWeight in 1322, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
      0.16666667 = coord(1/6)
    
    Abstract
    Powering search offers a clear and comprehensive treatment of the role of thesauri in search user interfaces across a range of information search and retrieval systems - from bibliographic and full-text databases to digital libraries, portals, open archives, and content management systems.
    Content
    Thesauri : introduction and recent developments -- Thesauri in interactive information retrieval -- User-centered approach to the evaluation of thesauri : query formulation and expansion -- Thesauri in web-based search systems -- Thesaurus-based search and browsing functionalities in new thesaurus construction standards -- Design of search user interfaces for thesauri -- Design of user interfaces for multilingual and meta-thesauri -- User-centered evaluation of thesaurus-enhanced search user interfaces -- Guidelines for the design of thesaurus-enhanced search user interfaces -- Current trends and developments.
    LCSH
    Information storage and retrieval systems
    Information retrieval
    RSWK
    Information Retrieval
    Subject
    Information Retrieval
    Information storage and retrieval systems
    Information retrieval
  20. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.00
    0.0038322823 = product of:
      0.022993693 = sum of:
        0.022993693 = weight(_text_:information in 820) [ClassicSimilarity], result of:
          0.022993693 = score(doc=820,freq=10.0), product of:
            0.0662725 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.037751827 = queryNorm
            0.3469568 = fieldWeight in 820, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=820)
      0.16666667 = coord(1/6)
    
    COMPASS
    Information retrieval
    Information retrieval / Use of / On-line computers
    Series
    New directions in information management series; 27
    Subject
    Information retrieval
    Information retrieval / Use of / On-line computers

Years

Languages

  • e 39
  • d 2
  • More… Less…

Types

  • m 43
  • s 7

Subjects

Classifications