Search (22 results, page 1 of 2)

  • × type_ss:"el"
  • × type_ss:"r"
  1. Multilingual information management : current levels and future abilities. A report Commissioned by the US National Science Foundation and also delivered to the European Commission's Language Engineering Office and the US Defense Advanced Research Projects Agency, April 1999 (1999) 0.01
    0.009206606 = product of:
      0.04296416 = sum of:
        0.010755588 = weight(_text_:system in 6068) [ClassicSimilarity], result of:
          0.010755588 = score(doc=6068,freq=2.0), product of:
            0.07727166 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.02453417 = queryNorm
            0.13919188 = fieldWeight in 6068, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.03125 = fieldNorm(doc=6068)
        0.0100241685 = weight(_text_:information in 6068) [ClassicSimilarity], result of:
          0.0100241685 = score(doc=6068,freq=18.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.23274568 = fieldWeight in 6068, product of:
              4.2426405 = tf(freq=18.0), with freq of:
                18.0 = termFreq=18.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=6068)
        0.022184404 = weight(_text_:retrieval in 6068) [ClassicSimilarity], result of:
          0.022184404 = score(doc=6068,freq=10.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.29892567 = fieldWeight in 6068, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=6068)
      0.21428572 = coord(3/14)
    
    Abstract
    Over the past 50 years, a variety of language-related capabilities has been developed in machine translation, information retrieval, speech recognition, text summarization, and so on. These applications rest upon a set of core techniques such as language modeling, information extraction, parsing, generation, and multimedia planning and integration; and they involve methods using statistics, rules, grammars, lexicons, ontologies, training techniques, and so on. It is a puzzling fact that although all of this work deals with language in some form or other, the major applications have each developed a separate research field. For example, there is no reason why speech recognition techniques involving n-grams and hidden Markov models could not have been used in machine translation 15 years earlier than they were, or why some of the lexical and semantic insights from the subarea called Computational Linguistics are still not used in information retrieval.
    This picture will rapidly change. The twin challenges of massive information overload via the web and ubiquitous computers present us with an unavoidable task: developing techniques to handle multilingual and multi-modal information robustly and efficiently, with as high quality performance as possible. The most effective way for us to address such a mammoth task, and to ensure that our various techniques and applications fit together, is to start talking across the artificial research boundaries. Extending the current technologies will require integrating the various capabilities into multi-functional and multi-lingual natural language systems. However, at this time there is no clear vision of how these technologies could or should be assembled into a coherent framework. What would be involved in connecting a speech recognition system to an information retrieval engine, and then using machine translation and summarization software to process the retrieved text? How can traditional parsing and generation be enhanced with statistical techniques? What would be the effect of carefully crafted lexicons on traditional information retrieval? At which points should machine translation be interleaved within information retrieval systems to enable multilingual processing?
  2. Studer, R.; Studer, H.-P.; Studer, A.: Semantisches Knowledge Retrieval (2001) 0.01
    0.0066395523 = product of:
      0.046476863 = sum of:
        0.0100241685 = weight(_text_:information in 4322) [ClassicSimilarity], result of:
          0.0100241685 = score(doc=4322,freq=8.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.23274569 = fieldWeight in 4322, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=4322)
        0.036452696 = weight(_text_:retrieval in 4322) [ClassicSimilarity], result of:
          0.036452696 = score(doc=4322,freq=12.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.49118498 = fieldWeight in 4322, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.046875 = fieldNorm(doc=4322)
      0.14285715 = coord(2/14)
    
    Abstract
    Dieses Whitepaper befasst sich mit der Integration semantischer Technologien in bestehende Ansätze des Information Retrieval und die damit verbundenen weitreichenden Auswirkungen auf Effizienz und Effektivität von Suche und Navigation in Dokumenten. Nach einer Einbettung in die Problematik des Wissensmanagement aus Sicht der Informationstechnik folgt ein Überblick zu den Methoden des Information Retrieval. Anschließend werden die semantischen Technologien "Wissen modellieren - Ontologie" und "Neues Wissen ableiten - Inferenz" vorgestellt. Ein Integrationsansatz wird im Folgenden diskutiert und die entstehenden Mehrwerte präsentiert. Insbesondere ergeben sich Erweiterungen hinsichtlich einer verfeinerten Suchunterstützung und einer kontextbezogenen Navigation sowie die Möglichkeiten der Auswertung von regelbasierten Zusammenhängen und einfache Integration von strukturierten Informationsquellen. Das Whitepaper schließt mit einem Ausblick auf die zukünftige Entwicklung des WWW hin zu einem Semantic Web und die damit verbundenen Implikationen für semantische Technologien.
    Content
    Inhalt: 1. Einführung - 2. Wissensmanagement - 3. Information Retrieval - 3.1. Methoden und Techniken - 3.2. Information Retrieval in der Anwendung - 4. Semantische Ansätze - 4.1. Wissen modellieren - Ontologie - 4.2. Neues Wissen inferieren - 5. Knowledge Retrieval in der Anwendung - 6. Zukunftsaussichten - 7. Fazit
  3. Koch, T.; Ardö, A.; Brümmer, A.: ¬The building and maintenance of robot based internet search services : A review of current indexing and data collection methods. Prepared to meet the requirements of Work Package 3 of EU Telematics for Research, project DESIRE. Version D3.11v0.3 (Draft version 3) (1996) 0.00
    0.0045766286 = product of:
      0.032036398 = sum of:
        0.005787457 = weight(_text_:information in 1669) [ClassicSimilarity], result of:
          0.005787457 = score(doc=1669,freq=6.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.1343758 = fieldWeight in 1669, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=1669)
        0.02624894 = weight(_text_:retrieval in 1669) [ClassicSimilarity], result of:
          0.02624894 = score(doc=1669,freq=14.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.3536936 = fieldWeight in 1669, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=1669)
      0.14285715 = coord(2/14)
    
    Abstract
    After a short outline of problems, possibilities and difficulties of systematic information retrieval on the Internet and a description of efforts for development in this area, a specification of the terminology for this report is required. Although the process of retrieval is generally seen as an iterative process of browsing and information retrieval and several important services on the net have taken this fact into consideration, the emphasis of this report lays on the general retrieval tools for the whole of Internet. In order to be able to evaluate the differences, possibilities and restrictions of the different services it is necessary to begin with organizing the existing varieties in a typological/ taxonomical survey. The possibilities and weaknesses will be briefly compared and described for the most important services in the categories robot-based WWW-catalogues of different types, list- or form-based catalogues and simultaneous or collected search services respectively. It will however for different reasons not be possible to rank them in order of "best" services. Still more important are the weaknesses and problems common for all attempts of indexing the Internet. The problems of the quality of the input, the technical performance and the general problem of indexing virtual hypertext are shown to be at least as difficult as the different aspects of harvesting, indexing and information retrieval. Some of the attempts made in the area of further development of retrieval services will be mentioned in relation to descriptions of the contents of documents and standardization efforts. Internet harvesting and indexing technology and retrieval software is thoroughly reviewed. Details about all services and software are listed in analytical forms in Annex 1-3.
  4. ALA / Subcommittee on Subject Relationships/Reference Structures: Final Report to the ALCTS/CCS Subject Analysis Committee (1997) 0.00
    0.0025891785 = product of:
      0.018124249 = sum of:
        0.0058474317 = weight(_text_:information in 1800) [ClassicSimilarity], result of:
          0.0058474317 = score(doc=1800,freq=8.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.13576832 = fieldWeight in 1800, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1800)
        0.012276817 = weight(_text_:retrieval in 1800) [ClassicSimilarity], result of:
          0.012276817 = score(doc=1800,freq=4.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.16542503 = fieldWeight in 1800, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02734375 = fieldNorm(doc=1800)
      0.14285715 = coord(2/14)
    
    Abstract
    The SAC Subcommittee on Subject Relationships/Reference Structures was authorized at the 1995 Midwinter Meeting and appointed shortly before Annual Conference. Its creation was one result of a discussion of how (and why) to promote the display and use of broader-term subject heading references, and its charge reads as follows: To investigate: (1) the kinds of relationships that exist between subjects, the display of which are likely to be useful to catalog users; (2) how these relationships are or could be recorded in authorities and classification formats; (3) options for how these relationships should be presented to users of online and print catalogs, indexes, lists, etc. By the summer 1996 Annual Conference, make some recommendations to SAC about how to disseminate the information and/or implement changes. At that time assess the need for additional time to investigate these issues. The Subcommittee's work on each of the imperatives in the charge was summarized in a report issued at the 1996 Annual Conference (Appendix A). Highlights of this work included the development of a taxonomy of 165 subject relationships; a demonstration that, using existing MARC coding, catalog systems could be programmed to generate references they do not currently support; and an examination of reference displays in several CD-ROM database products. Since that time, work has continued on identifying term relationships and display options; on tracking research, discussion, and implementation of subject relationships in information systems; and on compiling a list of further research needs.
    Content
    Enthält: Appendix A: Subcommittee on Subject Relationships/Reference Structures - REPORT TO THE ALCTS/CCS SUBJECT ANALYSIS COMMITTEE - July 1996 Appendix B (part 1): Taxonomy of Subject Relationships. Compiled by Dee Michel with the assistance of Pat Kuhr - June 1996 draft (alphabetical display) (Separat in: http://web2.ala.org/ala/alctscontent/CCS/committees/subjectanalysis/subjectrelations/msrscu2.pdf) Appendix B (part 2): Taxonomy of Subject Relationships. Compiled by Dee Michel with the assistance of Pat Kuhr - June 1996 draft (hierarchical display) Appendix C: Checklist of Candidate Subject Relationships for Information Retrieval. Compiled by Dee Michel, Pat Kuhr, and Jane Greenberg; edited by Greg Wool - June 1997 Appendix D: Review of Reference Displays in Selected CD-ROM Abstracts and Indexes by Harriette Hemmasi and Steven Riel Appendix E: Analysis of Relationships in Six LC Subject Authority Records by Harriette Hemmasi and Gary Strawn Appendix F: Report of a Preliminary Survey of Subject Referencing in OPACs by Gregory Wool Appendix G: LC Subject Referencing in OPACs--Why Bother? by Gregory Wool Appendix H: Research Needs on Subject Relationships and Reference Structures in Information Access compiled by Jane Greenberg and Steven Riel with contributions from Dee Michel and others edited by Gregory Wool Appendix I: Bibliography on Subject Relationships compiled mostly by Dee Michel with additional contributions from Jane Greenberg, Steven Riel, and Gregory Wool
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  5. Wätjen, H.-J.; Diekmann, B.; Möller, G.; Carstensen, K.-U.: Bericht zum DFG-Projekt: GERHARD : German Harvest Automated Retrieval and Directory (1998) 0.00
    0.002505473 = product of:
      0.035076622 = sum of:
        0.035076622 = weight(_text_:retrieval in 3065) [ClassicSimilarity], result of:
          0.035076622 = score(doc=3065,freq=4.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.47264296 = fieldWeight in 3065, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=3065)
      0.071428575 = coord(1/14)
    
    Theme
    Klassifikationssysteme im Online-Retrieval
  6. Calhoun, K.: ¬The changing nature of the catalog and its integration with other discovery tools : Prepared for the Library of Congress (2006) 0.00
    0.0022440893 = product of:
      0.015708623 = sum of:
        0.005787457 = weight(_text_:information in 5013) [ClassicSimilarity], result of:
          0.005787457 = score(doc=5013,freq=6.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.1343758 = fieldWeight in 5013, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=5013)
        0.009921167 = weight(_text_:retrieval in 5013) [ClassicSimilarity], result of:
          0.009921167 = score(doc=5013,freq=2.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.13368362 = fieldWeight in 5013, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03125 = fieldNorm(doc=5013)
      0.14285715 = coord(2/14)
    
    Abstract
    The destabilizing influences of the Web, widespread ownership of personal computers, and rising computer literacy have created an era of discontinuous change in research libraries a time when the cumulated assets of the past do not guarantee future success. The library catalog is such an asset. Today, a large and growing number of students and scholars routinely bypass library catalogs in favor of other discovery tools, and the catalog represents a shrinking proportion of the universe of scholarly information. The catalog is in decline, its processes and structures are unsustainable, and change needs to be swift. At the same time, books and serials are not dead, and they are not yet digital. Notwithstanding widespread expansion of digitization projects, ubiquitous e-journals, and a market that seems poised to move to e-books, the role of catalog records in discovery and retrieval of the world's library collections seems likely to continue for at least a couple of decades and probably longer. This report, commissioned by the Library of Congress (LC), offers an analysis of the current situation, options for revitalizing research library catalogs, a feasibility assessment, a vision for change, and a blueprint for action. Library decision makers are the primary audience for this report, whose aim is to elicit support, dialogue, collaboration, and movement toward solutions. Readers from the business community, particularly those that directly serve libraries, may find the report helpful for defining research and development efforts. The same is true for readers from membership organizations such as OCLC Online Computer Library Center, the Research Libraries Group, the Association for Research Libraries, the Council on Library and Information Resources, the Coalition for Networked Information, and the Digital Library Federation. Library managers and practitioners from all functional groups are likely to take an interest in the interview findings and in specific actions laid out in the blueprint.
  7. Report on the future of bibliographic control : draft for public comment (2007) 0.00
    0.0020293165 = product of:
      0.0142052155 = sum of:
        0.008066691 = weight(_text_:system in 1271) [ClassicSimilarity], result of:
          0.008066691 = score(doc=1271,freq=2.0), product of:
            0.07727166 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.02453417 = queryNorm
            0.104393914 = fieldWeight in 1271, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.0234375 = fieldNorm(doc=1271)
        0.0061385245 = weight(_text_:information in 1271) [ClassicSimilarity], result of:
          0.0061385245 = score(doc=1271,freq=12.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.14252704 = fieldWeight in 1271, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0234375 = fieldNorm(doc=1271)
      0.14285715 = coord(2/14)
    
    Abstract
    The future of bibliographic control will be collaborative, decentralized, international in scope, and Web-based. Its realization will occur in cooperation with the private sector, and with the active collaboration of library users. Data will be gathered from multiple sources; change will happen quickly; and bibliographic control will be dynamic, not static. The underlying technology that makes this future possible and necessary-the World Wide Web-is now almost two decades old. Libraries must continue the transition to this future without delay in order to retain their relevance as information providers. The Working Group on the Future of Bibliographic Control encourages the library community to take a thoughtful and coordinated approach to effecting significant changes in bibliographic control. Such an approach will call for leadership that is neither unitary nor centralized. Nor will the responsibility to provide such leadership fall solely to the Library of Congress (LC). That said, the Working Group recognizes that LC plays a unique role in the library community of the United States, and the directions that LC takes have great impact on all libraries. We also recognize that there are many other institutions and organizations that have the expertise and the capacity to play significant roles in the bibliographic future. Wherever possible, those institutions must step forward and take responsibility for assisting with navigating the transition and for playing appropriate ongoing roles after that transition is complete. To achieve the goals set out in this document, we must look beyond individual libraries to a system wide deployment of resources. We must realize efficiencies in order to be able to reallocate resources from certain lower-value components of the bibliographic control ecosystem into other higher-value components of that same ecosystem. The recommendations in this report are directed at a number of parties, indicated either by their common initialism (e.g., "LC" for Library of Congress, "PCC" for Program for Cooperative Cataloging) or by their general category (e.g., "Publishers," "National Libraries"). When the recommendation is addressed to "All," it is intended for the library community as a whole and its close collaborators.
    The Library of Congress must begin by prioritizing the recommendations that are directed in whole or in part at LC. Some define tasks that can be achieved immediately and with moderate effort; others will require analysis and planning that will have to be coordinated broadly and carefully. The Working Group has consciously not associated time frames with any of its recommendations. The recommendations fall into five general areas: 1. Increase the efficiency of bibliographic production for all libraries through increased cooperation and increased sharing of bibliographic records, and by maximizing the use of data produced throughout the entire "supply chain" for information resources. 2. Transfer effort into higher-value activity. In particular, expand the possibilities for knowledge creation by "exposing" rare and unique materials held by libraries that are currently hidden from view and, thus, underused. 3. Position our technology for the future by recognizing that the World Wide Web is both our technology platform and the appropriate platform for the delivery of our standards. Recognize that people are not the only users of the data we produce in the name of bibliographic control, but so too are machine applications that interact with those data in a variety of ways. 4. Position our community for the future by facilitating the incorporation of evaluative and other user-supplied information into our resource descriptions. Work to realize the potential of the FRBR framework for revealing and capitalizing on the various relationships that exist among information resources. 5. Strengthen the library profession through education and the development of metrics that will inform decision-making now and in the future. The Working Group intends what follows to serve as a broad blueprint for the Library of Congress and its colleagues in the library and information technology communities for extending and promoting access to information resources.
  8. Borghoff, U.M.; Rödig, P.; Schmalhofer, F.: DFG-Projekt Datenbankgestützte Langzeitarchivierung digitaler Objekte : Schlussbericht Juli 2005 - Geschäftszeichen 554 922(1) UV BW Mänchen (2005) 0.00
    0.0020138542 = product of:
      0.014096978 = sum of:
        0.010755588 = weight(_text_:system in 4250) [ClassicSimilarity], result of:
          0.010755588 = score(doc=4250,freq=2.0), product of:
            0.07727166 = queryWeight, product of:
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.02453417 = queryNorm
            0.13919188 = fieldWeight in 4250, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1495528 = idf(docFreq=5152, maxDocs=44218)
              0.03125 = fieldNorm(doc=4250)
        0.0033413896 = weight(_text_:information in 4250) [ClassicSimilarity], result of:
          0.0033413896 = score(doc=4250,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.0775819 = fieldWeight in 4250, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=4250)
      0.14285715 = coord(2/14)
    
    Abstract
    Über die letzten Jahrzehnte ist die Menge digitaler Publikationen exponentiell angestiegen. Doch die digitalen Bestände sind durch die schleichende Obsoletheit von Datenformaten, Software und Hardware bedroht. Aber auch die zunehmende Komplexität neuerer Dokumente und zugehöriger Abspielumgebungen stellt ein Problem dar. Das Thema der Langzeitarchivierung wurde lange vernachlässigt, rückt aber zunehmend ins Bewusstsein der Verantwortlichen und der Öffentlichkeit, nicht zuletzt wegen spektakulärer Datenverluste. Ziel dieser Studie ist es, Grundlagen und Bausteine für eine technische Lösung zu entwickeln und deren Einbettung in die Aufgabenbereiche einer Archivierungsorganisation aufzuzeigen. Es fehlt eine systematische Herangehensweise zum Aufbau technischen Wissens, die der Heterogenität und Komplexität sowie der bereits vorhandenen Obsoletheit in der Welt des digitalen Publizierens gerecht wird. In einem ersten Schritt entwickeln wir deshalb ein Modell, das sich spezifisch den technischen Aspekten digitaler Objekte widmet. Dieses Modell erlaubt es, digitale Objekte bezüglich der Archivierungsaspekte zu charakterisieren und zu klassifizieren sowie technische Grundlagen präzise zuzuordnen. Auf dieser Basis können u. a. systematisch modulare Metadatenschemata gewonnen werden, die den Langzeiterhalt gezielt unterstützen. Das Modell liefert außerdem einen Beitrag zur Formulierung von zugehörigen Ontologien. Des Weiteren fördern die Modularität der Metadatenschemata und die einheitliche Begrifflichkeit einer Ontologie die Föderation und Kooperation von Archivierungsorganisationen und -systemen. Die Abstützung auf das entwickelte Modell systematisiert in einem weiteren Schritt die Herleitung von technisch orientierten Prozessen zur Erfüllung von Archivierungsaufgaben. Der Entwicklung eines eigenen Modells liegt die Einschätzung zu Grunde, dass Referenzmodelle, wie OAIS (Open Archival Information System), zwar eine geeignete Ausgangsbasis auf konzeptioneller Ebene bieten, aber sie sind zu generell und beschreiben vor- oder nachgelagerte Prozesse nur als Schnittstelle. Die aus dem Modell hergeleiteten Lösungsansätze sind zunächst unabhängig von einer konkreten Realisierung. Als Beitrag zur Umsetzung wird in einem eigenen Abschnitt der Einsatz von Datenbankmanagementsystemen (DBMS) als Implementierungsbasis ausführlich diskutiert.
  9. Michel, D.: Taxonomy of Subject Relationships (1997) 0.00
    0.001771637 = product of:
      0.024802918 = sum of:
        0.024802918 = weight(_text_:retrieval in 5346) [ClassicSimilarity], result of:
          0.024802918 = score(doc=5346,freq=2.0), product of:
            0.07421378 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.02453417 = queryNorm
            0.33420905 = fieldWeight in 5346, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=5346)
      0.071428575 = coord(1/14)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  10. Drewer, P.; Massion, F; Pulitano, D: Was haben Wissensmodellierung, Wissensstrukturierung, künstliche Intelligenz und Terminologie miteinander zu tun? (2017) 0.00
    0.0011871577 = product of:
      0.016620208 = sum of:
        0.016620208 = product of:
          0.033240415 = sum of:
            0.033240415 = weight(_text_:22 in 5576) [ClassicSimilarity], result of:
              0.033240415 = score(doc=5576,freq=2.0), product of:
                0.085914485 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02453417 = queryNorm
                0.38690117 = fieldWeight in 5576, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5576)
          0.5 = coord(1/2)
      0.071428575 = coord(1/14)
    
    Date
    13.12.2017 14:17:22
  11. De Rosa, C.; Cantrell, J.; Cellentani, D.; Hawk, J.; Jenkins, L.; Wilson, A.: Perceptions of libraries and information resources : A Report to the OCLC Membership (2005) 0.00
    0.001012594 = product of:
      0.014176315 = sum of:
        0.014176315 = weight(_text_:information in 5018) [ClassicSimilarity], result of:
          0.014176315 = score(doc=5018,freq=16.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.3291521 = fieldWeight in 5018, product of:
              4.0 = tf(freq=16.0), with freq of:
                16.0 = termFreq=16.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=5018)
      0.071428575 = coord(1/14)
    
    Abstract
    Summarizes findings of an international study on information-seeking habits and preferences: With extensive input from hundreds of librarians and OCLC staff, the OCLC Market Research team developed a project and commissioned Harris Interactive Inc. to survey a representative sample of information consumers. In June of 2005, we collected over 3,300 responses from information consumers in Australia, Canada, India, Singapore, the United Kingdom and the United States. The Perceptions report provides the findings and responses from the online survey in an effort to learn more about: * Library use * Awareness and use of library electronic resources * Free vs. for-fee information * The "Library" brand The findings indicate that information consumers view libraries as places to borrow print books, but they are unaware of the rich electronic content they can access through libraries. Even though information consumers make limited use of these resources, they continue to trust libraries as reliable sources of information.
  12. Colomb, R.M.: Quality of ontologies in interoperating information systems (2002) 0.00
    8.353474E-4 = product of:
      0.011694863 = sum of:
        0.011694863 = weight(_text_:information in 7858) [ClassicSimilarity], result of:
          0.011694863 = score(doc=7858,freq=8.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.27153665 = fieldWeight in 7858, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7858)
      0.071428575 = coord(1/14)
    
    Abstract
    The focus of this paper is an quality of ontologies as they relate to interoperating information systems. Quality is not a property of something but a judgment, so must be relative to some purpose, and generally involves recognition of design tradeoffs. Ontologies used for information systems interoperability have much in common with classification systems in information science, knowledge based systems, and programming languages, and inherit quality characteristics from each of these older areas. Factors peculiar to the new field lead to some additional characteristics relevant to quality, some of which are more profitably considered quality aspects not of the ontology as such, but of the environment through which the ontology is made available to its users. Suggestions are presented as to how to use these Factors in producing quality ontologies.
  13. Arbeitsgruppe Forschungsdaten: Forschungsdatenmanagement : eine Handreichung (2018) 0.00
    8.353474E-4 = product of:
      0.011694863 = sum of:
        0.011694863 = weight(_text_:information in 4174) [ClassicSimilarity], result of:
          0.011694863 = score(doc=4174,freq=8.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.27153665 = fieldWeight in 4174, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4174)
      0.071428575 = coord(1/14)
    
    Abstract
    Diese Handreichung soll als Einstieg für Wissenschaftlerinnen und Wissenschaftler, die mit digitalen Daten arbeiten, sowie für alle an dieser Thematik Interessierten dienen und bietet darüber hinaus Hinweise zu weiterführender Information. Sie wurde von der Arbeitsgruppe "Forschungsdaten" der Schwerpunktinitiative "Digitale Information" der Allianz der deutschen Wissenschaftsorganisationen verfasst. Mit dieser Publikation, die als Einstieg für Wissenschaftlerinnen und Wissenschaftler, die mit digitalen Daten arbeiten, sowie für alle an dieser Thematik Interessierten dienen soll, ergänzt die AG Forschungsdaten die Serie von Handreichungen zu den verschiedenen Themenfeldern der Schwerpunktinitiative "Digitale Information" der Allianz der deutschen Wissenschaftsorganisationen. Neben grundlegenden Hinweisen zum Forschungsdatenmanagement bietet sie Hinweise zu weiterführender Information. Online-Version unter der Creative-Commons-Lizenz "Namensnennung" (CC-BY).
  14. Eckert, K: ¬The ICE-map visualization (2011) 0.00
    8.267796E-4 = product of:
      0.011574914 = sum of:
        0.011574914 = weight(_text_:information in 4743) [ClassicSimilarity], result of:
          0.011574914 = score(doc=4743,freq=6.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.2687516 = fieldWeight in 4743, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=4743)
      0.071428575 = coord(1/14)
    
    Abstract
    In this paper, we describe in detail the Information Content Evaluation Map (ICE-Map Visualization, formerly referred to as IC Difference Analysis). The ICE-Map Visualization is a visual data mining approach for all kinds of concept hierarchies that uses statistics about the concept usage to help a user in the evaluation and maintenance of the hierarchy. It consists of a statistical framework that employs the the notion of information content from information theory, as well as a visualization of the hierarchy and the result of the statistical analysis by means of a treemap.
  15. Internetzugang in Öffentlichen Bibliotheken : Strukturierungsbedarf und -möglichkeiten beim Online-Zugang zu Information und Wissen: BINE (Bibliothek + Internet = Navigation + Erschließung) (1999) 0.00
    7.160121E-4 = product of:
      0.0100241685 = sum of:
        0.0100241685 = weight(_text_:information in 4032) [ClassicSimilarity], result of:
          0.0100241685 = score(doc=4032,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.23274569 = fieldWeight in 4032, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=4032)
      0.071428575 = coord(1/14)
    
  16. Förderung von Informationsinfrastrukturen für die Wissenschaft : Ein Positionspapier der Deutschen Forschungsgemeinschaft (2018) 0.00
    5.9357885E-4 = product of:
      0.008310104 = sum of:
        0.008310104 = product of:
          0.016620208 = sum of:
            0.016620208 = weight(_text_:22 in 4178) [ClassicSimilarity], result of:
              0.016620208 = score(doc=4178,freq=2.0), product of:
                0.085914485 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02453417 = queryNorm
                0.19345059 = fieldWeight in 4178, 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=4178)
          0.5 = coord(1/2)
      0.071428575 = coord(1/14)
    
    Date
    22. 3.2018 17:30:43
  17. "Research Data Vision 2025" - ein Schritt näher : ein Diskussionspapier der Arbeitsgruppe Forschungsdaten (2018) 0.00
    4.7734138E-4 = product of:
      0.006682779 = sum of:
        0.006682779 = weight(_text_:information in 5755) [ClassicSimilarity], result of:
          0.006682779 = score(doc=5755,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.1551638 = fieldWeight in 5755, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=5755)
      0.071428575 = coord(1/14)
    
    Editor
    Schwerpunktinitiative "Digitale Information" der Allianz der deutschen Wissenschaftsorganisationen
  18. Gradmann, S.: Knowledge = Information in context : on the importance of semantic contextualisation in Europeana (2010) 0.00
    4.7734138E-4 = product of:
      0.006682779 = sum of:
        0.006682779 = weight(_text_:information in 3475) [ClassicSimilarity], result of:
          0.006682779 = score(doc=3475,freq=8.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.1551638 = fieldWeight in 3475, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.03125 = fieldNorm(doc=3475)
      0.071428575 = coord(1/14)
    
    Abstract
    "Europeana.eu is about ideas and inspiration. It links you to 6 million digital items." This is the opening statement taken from the Europeana WWW-site (http://www.europeana.eu/portal/aboutus.html), and it clearly is concerned with the mission of Europeana - without, however, being over-explicit as to the precise nature of that mission. Europeana's current logo, too, has a programmatic aspect: the slogan "Think Culture" clearly again is related to Europeana's mission and at same time seems somewhat closer to the point: 'thinking' culture evokes notions like conceptualisation, reasoning, semantics and the like. Still, all this remains fragmentary and insufficient to actually clarify the functional scope and mission of Europeana. In fact, the author of the present contribution is convinced that Europeana has too often been described in terms of sheer quantity, as a high volume aggregation of digital representations of cultural heritage objects without sufficiently stressing the functional aspects of this endeavour. This conviction motivates the present contribution on some of the essential functional aspects of Europeana making clear that such a contribution - even if its author is deeply involved in building Europeana - should not be read as an official statement of the project or of the European Commission (which it is not!) - but as the personal statement from an information science perspective! From this perspective the opening statement is that Europeana is much more than a machine for mechanical accumulation of object representations but that one of its main characteristics should be to enable the generation of knowledge pertaining to cultural artefacts. The rest of the paper is about the implications of this initial statement in terms of information science, on the way we technically prepare to implement the necessary data structures and functionality and on the novel functionality Europeana will offer based on these elements and which go well beyond the 'traditional' digital library paradigm. However, prior to exploring these areas it may be useful to recall the notion of 'knowledge' that forms the basis of this contribution and which in turn is part of the well known continuum reaching from data via information and knowledge to wisdom.
  19. Endres-Niggemeyer, B.: Bessere Information durch Zusammenfassen aus dem WWW (1999) 0.00
    4.7734138E-4 = product of:
      0.006682779 = sum of:
        0.006682779 = weight(_text_:information in 4496) [ClassicSimilarity], result of:
          0.006682779 = score(doc=4496,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.1551638 = fieldWeight in 4496, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0625 = fieldNorm(doc=4496)
      0.071428575 = coord(1/14)
    
  20. Riva, P.; Boeuf, P. le; Zumer, M.: IFLA Library Reference Model : a conceptual model for bibliographic information (2017) 0.00
    4.176737E-4 = product of:
      0.0058474317 = sum of:
        0.0058474317 = weight(_text_:information in 5179) [ClassicSimilarity], result of:
          0.0058474317 = score(doc=5179,freq=2.0), product of:
            0.04306919 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.02453417 = queryNorm
            0.13576832 = fieldWeight in 5179, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5179)
      0.071428575 = coord(1/14)