Search (62 results, page 1 of 4)

  • × theme_ss:"Normdateien"
  1. Danowski, P.: Authority files and Web 2.0 : Wikipedia and the PND. An Example (2007) 0.08
    0.080937 = product of:
      0.107916 = sum of:
        0.05817665 = weight(_text_:web in 1291) [ClassicSimilarity], result of:
          0.05817665 = score(doc=1291,freq=8.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.36057037 = fieldWeight in 1291, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1291)
        0.032993436 = weight(_text_:search in 1291) [ClassicSimilarity], result of:
          0.032993436 = score(doc=1291,freq=2.0), product of:
            0.17183559 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.049439456 = queryNorm
            0.19200584 = fieldWeight in 1291, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1291)
        0.01674591 = product of:
          0.03349182 = sum of:
            0.03349182 = weight(_text_:22 in 1291) [ClassicSimilarity], result of:
              0.03349182 = score(doc=1291,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.19345059 = fieldWeight in 1291, 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=1291)
          0.5 = coord(1/2)
      0.75 = coord(3/4)
    
    Abstract
    More and more users index everything on their own in the web 2.0. There are services for links, videos, pictures, books, encyclopaedic articles and scientific articles. All these services are library independent. But must that really be? Can't libraries help with their experience and tools to make user indexing better? On the experience of a project from German language Wikipedia together with the German person authority files (Personen Namen Datei - PND) located at German National Library (Deutsche Nationalbibliothek) I would like to show what is possible. How users can and will use the authority files, if we let them. We will take a look how the project worked and what we can learn for future projects. Conclusions - Authority files can have a role in the web 2.0 - there must be an open interface/ service for retrieval - everything that is indexed on the net with authority files can be easy integrated in a federated search - O'Reilly: You have to found ways that your data get more important that more it will be used
    Content
    Vortrag anlässlich des Workshops: "Extending the multilingual capacity of The European Library in the EDL project Stockholm, Swedish National Library, 22-23 November 2007".
    Object
    Web 2.0
  2. Russell, B.M.; Spillane, J.L.: Using the Web for name authority work (2001) 0.06
    0.061598226 = product of:
      0.12319645 = sum of:
        0.09975218 = weight(_text_:web in 167) [ClassicSimilarity], result of:
          0.09975218 = score(doc=167,freq=12.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.6182494 = fieldWeight in 167, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=167)
        0.023444273 = product of:
          0.046888545 = sum of:
            0.046888545 = weight(_text_:22 in 167) [ClassicSimilarity], result of:
              0.046888545 = score(doc=167,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.2708308 = fieldWeight in 167, 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=167)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    While many catalogers are using the Web to find the information they need to perform authority work quickly and accurately, the full potential of the Web to assist catalogers in name authority work has yet to be realized. The ever-growing nature of the Web means that available information for creating personal name, corporate name, and other types of headings will increase. In this article, we examine ways in which simple and effective Web searching can save catalogers time and money in the process of authority work. In addition, questions involving evaluating authority information found on the Web are explored.
    Date
    10. 9.2000 17:38:22
  3. DiLauro, T.; Choudhury, G.S.; Patton, M.; Warner, J.W.; Brown, E.W.: Automated name authority control and enhanced searching in the Levy collection (2001) 0.04
    0.040770393 = product of:
      0.081540786 = sum of:
        0.03732781 = weight(_text_:search in 1160) [ClassicSimilarity], result of:
          0.03732781 = score(doc=1160,freq=4.0), product of:
            0.17183559 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.049439456 = queryNorm
            0.21722981 = fieldWeight in 1160, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.03125 = fieldNorm(doc=1160)
        0.044212975 = product of:
          0.08842595 = sum of:
            0.08842595 = weight(_text_:engine in 1160) [ClassicSimilarity], result of:
              0.08842595 = score(doc=1160,freq=4.0), product of:
                0.26447627 = queryWeight, product of:
                  5.349498 = idf(docFreq=570, maxDocs=44218)
                  0.049439456 = queryNorm
                0.3343436 = fieldWeight in 1160, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.349498 = idf(docFreq=570, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1160)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    This paper is the second in a series in D-Lib Magazine and describes a workflow management system being developed by the Digital Knowledge Center (DKC) at the Milton S. Eisenhower Library (MSEL) of The Johns Hopkins University. Based on experience from digitizing the Lester S. Levy Collection of Sheet Music, it was apparent that large-scale digitization efforts require a significant amount of human labor that is both time-consuming and costly. Consequently, this workflow management system aims to reduce the amount of human labor and time for large-scale digitization projects. The mission of this second phase of the project ("Levy II") can be summarized as follows: * Reduce costs for large collection ingestion by creating a suite of open-source processes, tools, and interfaces for workflow management * Increase access capabilities by providing a suite of research tools * Demonstrate utility of tools and processes with a subset of the online Levy Collection The cornerstones of the workflow management system include optical music recognition (OMR) software and an automated name authority control system (ANAC). The OMR software generates a logical representation of the score for sound generation, music searching, and musicological research. The ANAC disambiguates names, associating each name with an individual (e.g., the composer Septimus Winner also published under the pseudonyms Alice Hawthorne and Apsley Street, among others). Complementing the workflow tools, a suite of research tools focuses upon enhanced searching capabilities through the development and application of a fast, disk-based search engine for lyrics and music and the incorporation of an XML structure for metadata. The first paper (Choudhury et al. 2001) described the OMR software and musical components of Levy II. This paper focuses on the metadata and intellectual access components that include automated name authority control and the aforementioned search engine.
  4. Wolverton, R.E.: Becoming an authority on authority control : an annotated bibliography of resources (2006) 0.04
    0.040518112 = product of:
      0.081036225 = sum of:
        0.05759195 = weight(_text_:web in 120) [ClassicSimilarity], result of:
          0.05759195 = score(doc=120,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.35694647 = fieldWeight in 120, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=120)
        0.023444273 = product of:
          0.046888545 = sum of:
            0.046888545 = weight(_text_:22 in 120) [ClassicSimilarity], result of:
              0.046888545 = score(doc=120,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.2708308 = fieldWeight in 120, 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=120)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Authority control has long been an important part of the cataloging process. However, few studies have been conducted examining how librarians learn about it. Research conducted to date suggests that many librarians learn about authority control on the job rather than in formal classes. To offer an introduction to authority control information for librarians, an annotated bibliography is provided. It includes monographs, articles and papers, electronic discussion groups, Web sites related to professional conferences, additional Web sites related to authority control, and training offered through the Name Authority Cooperative Program and the Subject Authority Cooperative Program. A summary of possible future trends in authority control is also provided.
    Date
    10. 9.2000 17:38:22
  5. O'Neill, E.T.; Bennett, R.; Kammerer, K.: Using authorities to improve subject searches (2012) 0.04
    0.037249055 = product of:
      0.07449811 = sum of:
        0.03490599 = weight(_text_:web in 310) [ClassicSimilarity], result of:
          0.03490599 = score(doc=310,freq=2.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.21634221 = fieldWeight in 310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=310)
        0.03959212 = weight(_text_:search in 310) [ClassicSimilarity], result of:
          0.03959212 = score(doc=310,freq=2.0), product of:
            0.17183559 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.049439456 = queryNorm
            0.230407 = fieldWeight in 310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.046875 = fieldNorm(doc=310)
      0.5 = coord(2/4)
    
    Abstract
    Authority files have played an important role in improving the quality of indexing and subject cataloging. Although authorities can significantly improve search by increasing the number of access points, they are rarely an integral part of the information retrieval process, particularly end-users searches. A retrieval prototype, searchFAST, was developed to test the feasibility of using an authority file as an index to bibliographic records. searchFAST uses FAST (Faceted Application of Subject Terminology) as an index to OCLC's WorldCat.org bibliographic database. The searchFAST methodology complements, rather than replaces, existing WorldCat.org access. The bibliographic file is searched indirectly; first the authority file is searched to identify appropriate subject headings, then the headings are used to retrieve the matching bibliographic records. The prototype demonstrates the effectiveness and practicality of using an authority file as an index. Searching the authority file leverages authority control work by increasing the number of access points while supporting a simple interface designed for end-users.
    Source
    Beyond libraries - subject metadata in the digital environment and semantic web. IFLA Satellite Post-Conference, 17-18 August 2012, Tallinn
  6. Horn, M.E.: "Garbage" in, "refuse and refuse disposal" out : making the most of the subject authority file in the OPAC (2002) 0.03
    0.034817543 = product of:
      0.069635086 = sum of:
        0.046190813 = weight(_text_:search in 156) [ClassicSimilarity], result of:
          0.046190813 = score(doc=156,freq=2.0), product of:
            0.17183559 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.049439456 = queryNorm
            0.2688082 = fieldWeight in 156, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.0546875 = fieldNorm(doc=156)
        0.023444273 = product of:
          0.046888545 = sum of:
            0.046888545 = weight(_text_:22 in 156) [ClassicSimilarity], result of:
              0.046888545 = score(doc=156,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.2708308 = fieldWeight in 156, 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=156)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Subject access in the OPAC, as discussed in this article, is predicated on two different kinds of searching: subject (authority, alphabetic, or controlled vocabulary searching) or keyword (uncontrolled, free text, natural language vocabulary). The literature has focused on demonstrating that both approaches are needed, but very few authors address the need to integrate keyword into authority searching. The article discusses this difference and compares, with a query on the term garbage, search results in two online catalogs, one that performs keyword searches through the authority file and one where only bibliographic records are included in keyword searches.
    Date
    10. 9.2000 17:38:22
  7. Hickey, T.B.; Toves, J.; O'Neill, E.T.: NACO normalization : a detailed examination of the authority file comparison rules (2006) 0.03
    0.032083966 = product of:
      0.06416793 = sum of:
        0.04072366 = weight(_text_:web in 5760) [ClassicSimilarity], result of:
          0.04072366 = score(doc=5760,freq=2.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.25239927 = fieldWeight in 5760, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5760)
        0.023444273 = product of:
          0.046888545 = sum of:
            0.046888545 = weight(_text_:22 in 5760) [ClassicSimilarity], result of:
              0.046888545 = score(doc=5760,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.2708308 = fieldWeight in 5760, 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=5760)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Normalization rules are essential for interoperability between bibliographic systems. In the process of working with Name Authority Cooperative Program (NACO) authority files to match records with Functional Requirements for Bibliographic Records (FRBR) and developing the Faceted Application of Subject Terminology (FAST) subject heading schema, the authors found inconsistencies in independently created NACO normalization implementations. Investigating these, the authors found ambiguities in the NACO standard that need resolution, and came to conclusions on how the procedure could be simplified with little impact on matching headings. To encourage others to test their software for compliance with the current rules, the authors have established a Web site that has test files and interactive services showing their current implementation.
    Date
    10. 9.2000 17:38:22
  8. Kaiser, M.; Lieder, H.J.; Majcen, K.; Vallant, H.: New ways of sharing and using authority information : the LEAF project (2003) 0.03
    0.026209105 = product of:
      0.05241821 = sum of:
        0.029088326 = weight(_text_:web in 1166) [ClassicSimilarity], result of:
          0.029088326 = score(doc=1166,freq=8.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.18028519 = fieldWeight in 1166, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1166)
        0.023329884 = weight(_text_:search in 1166) [ClassicSimilarity], result of:
          0.023329884 = score(doc=1166,freq=4.0), product of:
            0.17183559 = queryWeight, product of:
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.049439456 = queryNorm
            0.13576864 = fieldWeight in 1166, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.475677 = idf(docFreq=3718, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1166)
      0.5 = coord(2/4)
    
    Abstract
    This article presents an overview of the LEAF project (Linking and Exploring Authority Files)1, which has set out to provide a framework for international, collaborative work in the sector of authority data with respect to authority control. Elaborating the virtues of authority control in today's Web environment is an almost futile exercise, since so much has been said and written about it in the last few years.2 The World Wide Web is generally understood to be poorly structured-both with regard to content and to locating required information. Highly structured databases might be viewed as small islands of precision within this chaotic environment. Though the Web in general or any particular structured database would greatly benefit from increased authority control, it should be noted that our following considerations only refer to authority control with regard to databases of "memory institutions" (i.e., libraries, archives, and museums). Moreover, when talking about authority records, we exclusively refer to personal name authority records that describe a specific person. Although different types of authority records could indeed be used in similar ways to the ones presented in this article, discussing those different types is outside the scope of both the LEAF project and this article. Personal name authority records-as are all other "authorities"-are maintained as separate records and linked to various kinds of descriptive records. Name authority records are usually either kept in independent databases or in separate tables in the database containing the descriptive records. This practice points at a crucial benefit: by linking any number of descriptive records to an authorized name record, the records related to this entity are collocated in the database. Variant forms of the authorized name are referenced in the authority records and thus ensure the consistency of the database while enabling search and retrieval operations that produce accurate results. On one hand, authority control may be viewed as a positive prerequisite of a consistent catalogue; on the other, the creation of new authority records is a very time consuming and expensive undertaking. As a consequence, various models of providing access to existing authority records have emerged: the Library of Congress and the French National Library (Bibliothèque nationale de France), for example, make their authority records available to all via a web-based search service.3 In Germany, the Personal Name Authority File (PND, Personennamendatei4) maintained by the German National Library (Die Deutsche Bibliothek, Frankfurt/Main) offers a different approach to shared access: within a closed network, participating institutions have online access to their pooled data. The number of recent projects and initiatives that have addressed the issue of authority control in one way or another is considerable.5 Two important current initiatives should be mentioned here: The Name Authority Cooperative (NACO) and Virtual International Authority File (VIAF).
  9. Niesner, S.: ¬Die Nutzung bibliothekarischer Normdaten im Web am Beispiel von VIAF und Wikipedia (2015) 0.02
    0.024682263 = product of:
      0.09872905 = sum of:
        0.09872905 = weight(_text_:web in 1763) [ClassicSimilarity], result of:
          0.09872905 = score(doc=1763,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.6119082 = fieldWeight in 1763, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=1763)
      0.25 = coord(1/4)
    
    Abstract
    Bibliothekarische Normdaten für Personen lassen sich im Web sinnvoll einsetzen.
  10. WebGND 0.02
    0.023270661 = product of:
      0.093082644 = sum of:
        0.093082644 = weight(_text_:web in 3877) [ClassicSimilarity], result of:
          0.093082644 = score(doc=3877,freq=2.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.5769126 = fieldWeight in 3877, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.125 = fieldNorm(doc=3877)
      0.25 = coord(1/4)
    
    Abstract
    Eine frei verfügbare Web-Datenbank für die Einträge der GND.
  11. Jin, Q.: Comparing and evaluating corporate names in the National Authority File (LC NAF) on OCLC and on the Web (2003) 0.02
    0.01763386 = product of:
      0.07053544 = sum of:
        0.07053544 = weight(_text_:web in 5495) [ClassicSimilarity], result of:
          0.07053544 = score(doc=5495,freq=6.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.43716836 = fieldWeight in 5495, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5495)
      0.25 = coord(1/4)
    
    Abstract
    This paper compares one hundred corporate names listed in the National Authority File (LC NAF) on OCLC with the corporate names listed on official corporate web pages collected between October 1st and November 30th, 2001 in order to understand and evaluate their differences. Twenty five percent of corporate names found in the National Authority File are different from the form of corporate names found on official corporate web pages in this study. This creates a concern that users may not be finding everything issued by corporate bodies in library catalogs. Which form of corporate names should catalogers use as the authorized headings?
  12. Tillett, B.B.: Authority control on the Web (2001) 0.02
    0.017452994 = product of:
      0.06981198 = sum of:
        0.06981198 = weight(_text_:web in 3847) [ClassicSimilarity], result of:
          0.06981198 = score(doc=3847,freq=2.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.43268442 = fieldWeight in 3847, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=3847)
      0.25 = coord(1/4)
    
  13. Jantz, R.C.: ¬An approach to managing vocabulary for databases on the Web (1999) 0.02
    0.016454842 = product of:
      0.06581937 = sum of:
        0.06581937 = weight(_text_:web in 5354) [ClassicSimilarity], result of:
          0.06581937 = score(doc=5354,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.4079388 = fieldWeight in 5354, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=5354)
      0.25 = coord(1/4)
    
    Abstract
    This paper proposes an approach for managing vocabulary for reference databases on the Web. The approach is directed at domain specific databases in which much of the referenced material remains in non-digital form. A combination of interactive and manual processes are outlined along with a proposed implementation approach. For this limited class of databases, it is suggested that the approach can significantly improve vocabulary management with relatively low costs in manual effort.
  14. Haffner, A.: Internationalisierung der GND durch das Semantic Web (2012) 0.02
    0.01609744 = product of:
      0.06438976 = sum of:
        0.06438976 = weight(_text_:web in 318) [ClassicSimilarity], result of:
          0.06438976 = score(doc=318,freq=20.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.39907828 = fieldWeight in 318, product of:
              4.472136 = tf(freq=20.0), with freq of:
                20.0 = termFreq=20.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.02734375 = fieldNorm(doc=318)
      0.25 = coord(1/4)
    
    Abstract
    Seit Bestehen der Menschheit sammelt der Mensch Informationen, seit Bestehen des Internets stellt der Mensch Informationen ins Web, seit Bestehen des Semantic Webs sollen auch Maschinen in die Lage versetzt werden mit diesen Informationen umzugehen. Das Bibliothekswesen ist einer der Sammler. Seit Jahrhunderten werden Kataloge und Bibliografien sowie Inventarnachweise geführt. Mit der Aufgabe des Zettelkatalogs hin zum Onlinekatalog wurde es Benutzern plötzlich möglich in Beständen komfortabel zu suchen. Durch die Bereitstellung von Daten aus dem Bibliothekswesen im Semantic Web sollen nicht nur die eigenen Katalogsysteme Zugriff auf diese Informationen erhalten, sondern jede beliebige Anwendung, die auf das Web zugreifen kann. Darüber hinaus ist die Vorstellung, dass sich die im Web befindenden Daten - in sofern möglich - miteinander verlinken und zu einem gigantischen semantischen Netz werden, das als ein großer Datenpool verwendet werden kann. Die Voraussetzung hierfür ist wie beim Übergang zum Onlinekatalog die Aufbereitung der Daten in einem passenden Format. Normdaten dienen im Bibliothekswesen bereits dazu eine Vernetzung der unterschiedlichen Bestände zu erlauben. Bei der Erschließung eines Buches wird nicht bloß gesagt, dass jemand, der Thomas Mann heißt, der Autor ist - es wird eine Verknüpfung vom Katalogisat zu dem Thomas Mann erzeugt, der am 6. Juni 1875 in Lübeck geboren und am 12. August 1955 in Zürich verstorben ist. Der Vorteil von Normdateneintragungen ist, dass sie zum eindeutigen Nachweis der Verfasserschaft oder Mitwirkung an einem Werk beitragen. Auch stehen Normdateneintragungen bereits allen Bibliotheken für die Nachnutzung bereit - der Schritt ins Semantic Web wäre somit die Öffnung der Normdaten für alle denkbaren Nutzergruppen.
    Die Gemeinsame Normdatei (GND) ist seit April 2012 die Datei, die die im deutschsprachigen Bibliothekswesen verwendeten Normdaten enthält. Folglich muss auf Basis dieser Daten eine Repräsentation für die Darstellung als Linked Data im Semantic Web etabliert werden. Neben der eigentlichen Bereitstellung von GND-Daten im Semantic Web sollen die Daten mit bereits als Linked Data vorhandenen Datenbeständen (DBpedia, VIAF etc.) verknüpft und nach Möglichkeit kompatibel sein, wodurch die GND einem internationalen und spartenübergreifenden Publikum zugänglich gemacht wird. Dieses Dokument dient vor allem zur Beschreibung, wie die GND-Linked-Data-Repräsentation entstand und dem Weg zur Spezifikation einer eignen Ontologie. Hierfür werden nach einer kurzen Einführung in die GND die Grundprinzipien und wichtigsten Standards für die Veröffentlichung von Linked Data im Semantic Web vorgestellt, um darauf aufbauend existierende Vokabulare und Ontologien des Bibliothekswesens betrachten zu können. Anschließend folgt ein Exkurs in das generelle Vorgehen für die Bereitstellung von Linked Data, wobei die so oft zitierte Open World Assumption kritisch hinterfragt und damit verbundene Probleme insbesondere in Hinsicht Interoperabilität und Nachnutzbarkeit aufgedeckt werden. Um Probleme der Interoperabilität zu vermeiden, wird den Empfehlungen der Library Linked Data Incubator Group [LLD11] gefolgt.
    Im Kapitel Anwendungsprofile als Basis für die Ontologieentwicklung wird die Spezifikation von Dublin Core Anwendungsprofilen kritisch betrachtet, um auszumachen wann und in welcher Form sich ihre Verwendung bei dem Vorhaben Bereitstellung von Linked Data anbietet. In den nachfolgenden Abschnitten wird die GND-Ontologie, welche als Standard für die Serialisierung von GND-Daten im Semantic Web dient, samt Modellierungsentscheidungen näher vorgestellt. Dabei wird insbesondere der Technik des Vocabulary Alignment eine prominente Position eingeräumt, da darin ein entscheidender Mechanismus zur Steigerung der Interoperabilität und Nachnutzbarkeit gesehen wird. Auch wird sich mit der Verlinkung zu externen Datensets intensiv beschäftigt. Hierfür wurden ausgewählte Datenbestände hinsichtlich ihrer Qualität und Aktualität untersucht und Empfehlungen für die Implementierung innerhalb des GND-Datenbestandes gegeben. Abschließend werden eine Zusammenfassung und ein Ausblick auf weitere Schritte gegeben.
  15. Hengel, C.: ¬The Virtual International Authority File (VIAF) : reflections upon internationalization and localization of Knowledge Organization Systems (KOS) (2008) 0.02
    0.015114739 = product of:
      0.060458954 = sum of:
        0.060458954 = weight(_text_:web in 2195) [ClassicSimilarity], result of:
          0.060458954 = score(doc=2195,freq=6.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.37471575 = fieldWeight in 2195, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=2195)
      0.25 = coord(1/4)
    
    Abstract
    «Current proposals for the future of the Web describe the use of ontologies for making the Web more intelligent for machine and automatic processing. The Virtual International Authority File (VIAF) could be one of the basic building blocks to a »semantic web« when combined with other controlled vocabularies and authority files from such sources as abstracting and indexing services, archives, museums, publishers, etc. Libraries now have an opportunity to make a great contribution to this future and should help make this vision a reality.« This article gives a status report on the VIAF, a cooperative project of the Library of Congress, the Bibliotheque nationale de France, OCLC and the German National Library.
  16. Ilik, V.: Cataloger makeover : creating non-MARC name authorities (2015) 0.01
    0.014397987 = product of:
      0.05759195 = sum of:
        0.05759195 = weight(_text_:web in 1884) [ClassicSimilarity], result of:
          0.05759195 = score(doc=1884,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.35694647 = fieldWeight in 1884, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1884)
      0.25 = coord(1/4)
    
    Abstract
    This article shares a vision of the enterprise of cataloging and the role of catalogers and metadata librarians in the twenty-first century. The revolutionary opportunities now presented by Semantic Web technologies liberate catalogers from their historically analog-based static world, re-conceptualize it, and transform it into a world of high dimensionality and fluidity. By presenting illustrative examples of innovative metadata creation and manipulation, such as non-MARC name authority records, we seek to contribute to the libraries' mission with innovative projects that enable discovery, development, communication, learning, and creativity, and hold promise to exceed users' expectations.
    Theme
    Semantic Web
  17. Tillett, B.B.: Complementarity of perspectives for resource descriptions (2015) 0.01
    0.012595614 = product of:
      0.050382458 = sum of:
        0.050382458 = weight(_text_:web in 2288) [ClassicSimilarity], result of:
          0.050382458 = score(doc=2288,freq=6.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.3122631 = fieldWeight in 2288, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2288)
      0.25 = coord(1/4)
    
    Abstract
    Bibliographic data is used to describe resources held in the collections of libraries, archives and museums. That data is mostly available on the Web today and mostly as linked data. Also on the Web are the controlled vocabulary systems of name authority files, like the Virtual International Authority File (VIAF), classification systems, and subject terms. These systems offer their own linked data to potentially help users find the information they want - whether at their local library or anywhere in the world that is willing to make their resources available. We have found it beneficial to merge authority data for names on a global level, as the entities are relatively clear. That is not true for subject concepts and terminology that have categorisation systems developed according to varying principles and schemes and are in multiple languages. Rather than requiring everyone in the world to use the same categorisation/classification system in the same language, we know that the Web offers us the opportunity to add descriptors assigned around the world using multiple systems from multiple perspectives to identify our resources. Those descriptors add value to refine searches, help users worldwide and share globally what each library does locally.
  18. Buizza, P.: Bibliographic control and authority control from Paris principles to the present (2004) 0.01
    0.012341131 = product of:
      0.049364526 = sum of:
        0.049364526 = weight(_text_:web in 5667) [ClassicSimilarity], result of:
          0.049364526 = score(doc=5667,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.3059541 = fieldWeight in 5667, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=5667)
      0.25 = coord(1/4)
    
    Abstract
    Forty years ago the ICCP in Paris laid the foundations of international co-operation in descriptive cataloging without explicitly speaking of authority control. Some of the factors in the evolution of authority control are the development of catalogs (from card catalog to local automation, to today's OPAC on the Web) and services provided by libraries (from individual service to local users to system networks, to the World Wide Web), as well as international agreements on cataloging (from Paris Principles to the UBC programme, to the report on Mandatory data elements for internationally shared resource authority records). This evolution progressed from the principle of uniform heading to the definition of authority entries and records, and from the responsibility of national bibliographic agencies for the form of the names of their own authors to be shared internationally to the concept of authorized equivalent heading. Some issues of the present state are the persisting differences among national rules and the aim of respecting both local culture and language and international readability.
  19. Altenhöner, R.; Hannemann, J.; Kett, J.: Linked Data aus und für Bibliotheken : Rückgratstärkung im Semantic Web (2010) 0.01
    0.012341131 = product of:
      0.049364526 = sum of:
        0.049364526 = weight(_text_:web in 4264) [ClassicSimilarity], result of:
          0.049364526 = score(doc=4264,freq=4.0), product of:
            0.16134618 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.049439456 = queryNorm
            0.3059541 = fieldWeight in 4264, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.046875 = fieldNorm(doc=4264)
      0.25 = coord(1/4)
    
    Source
    Semantic web & linked data: Elemente zukünftiger Informationsinfrastrukturen ; 1. DGI-Konferenz ; 62. Jahrestagung der DGI ; Frankfurt am Main, 7. - 9. Oktober 2010 ; Proceedings / Deutsche Gesellschaft für Informationswissenschaft und Informationspraxis. Hrsg.: M. Ockenfeld
  20. Lorenz, B.; Steffens, M.: Systematik und Schlagwortnormdatei zwischen Universalität und Individualität (1997) 0.01
    0.011722136 = product of:
      0.046888545 = sum of:
        0.046888545 = product of:
          0.09377709 = sum of:
            0.09377709 = weight(_text_:22 in 5819) [ClassicSimilarity], result of:
              0.09377709 = score(doc=5819,freq=2.0), product of:
                0.17312855 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049439456 = queryNorm
                0.5416616 = fieldWeight in 5819, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5819)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    24. 5.2001 19:22:37

Years

Languages

  • e 39
  • d 20
  • a 1
  • More… Less…

Types

  • a 52
  • el 12
  • b 2
  • m 2
  • r 1
  • s 1
  • More… Less…