Search (35 results, page 1 of 2)

  • × author_ss:"Zumer, M."
  1. Golub, K.; Tudhope, D.; Zeng, M.L.; Zumer, M.: Terminology registries for knowledge organization systems : functionality, use, and attributes (2014) 0.06
    0.057815526 = product of:
      0.11563105 = sum of:
        0.014565565 = weight(_text_:information in 1347) [ClassicSimilarity], result of:
          0.014565565 = score(doc=1347,freq=4.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.16457605 = fieldWeight in 1347, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=1347)
        0.10106549 = sum of:
          0.060081743 = weight(_text_:organization in 1347) [ClassicSimilarity], result of:
            0.060081743 = score(doc=1347,freq=4.0), product of:
              0.17974974 = queryWeight, product of:
                3.5653565 = idf(docFreq=3399, maxDocs=44218)
                0.050415643 = queryNorm
              0.33425218 = fieldWeight in 1347, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5653565 = idf(docFreq=3399, maxDocs=44218)
                0.046875 = fieldNorm(doc=1347)
          0.04098374 = weight(_text_:22 in 1347) [ClassicSimilarity], result of:
            0.04098374 = score(doc=1347,freq=2.0), product of:
              0.17654699 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050415643 = queryNorm
              0.23214069 = fieldWeight in 1347, 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=1347)
      0.5 = coord(2/4)
    
    Abstract
    Terminology registries (TRs) are a crucial element of the infrastructure required for resource discovery services, digital libraries, Linked Data, and semantic interoperability generally. They can make the content of knowledge organization systems (KOS) available both for human and machine access. The paper describes the attributes and functionality for a TR, based on a review of published literature, existing TRs, and a survey of experts. A domain model based on user tasks is constructed and a set of core metadata elements for use in TRs is proposed. Ideally, the TR should allow searching as well as browsing for a KOS, matching a user's search while also providing information about existing terminology services, accessible to both humans and machines. The issues surrounding metadata for KOS are also discussed, together with the rationale for different aspects and the importance of a core set of KOS metadata for future machine-based access; a possible core set of metadata elements is proposed. This is dealt with in terms of practical experience and in relation to the Dublin Core Application Profile.
    Date
    22. 8.2014 17:12:54
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.9, S.1901-1916
  2. Riva, P.; Boeuf, P. le; Zumer, M.: IFLA Library Reference Model : a conceptual model for bibliographic information (2017) 0.04
    0.04473507 = product of:
      0.08947014 = sum of:
        0.012015978 = weight(_text_:information in 5179) [ClassicSimilarity], result of:
          0.012015978 = score(doc=5179,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = 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)
        0.077454165 = weight(_text_:standards in 5179) [ClassicSimilarity], result of:
          0.077454165 = score(doc=5179,freq=2.0), product of:
            0.22470023 = queryWeight, product of:
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.050415643 = queryNorm
            0.34469998 = fieldWeight in 5179, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5179)
      0.5 = coord(2/4)
    
    Abstract
    Definition of a conceptual reference model to provide a framework for the analysis of non-administrative metadata relating to library resources. The resulting model definition was approved by the FRBR Review Group (November 2016), and then made available to the Standing Committees of the Sections on Cataloguing and Subject Analysis & Access, as well as to the ISBD Review Group, for comment in December 2016. The final document was approved by the IFLACommittee on Standards (August 2017).
  3. Aalberg, T.; Zumer, M.: ¬The value of MARC data, or, challenges of frbrisation (2013) 0.04
    0.03509516 = product of:
      0.07019032 = sum of:
        0.014865918 = weight(_text_:information in 1769) [ClassicSimilarity], result of:
          0.014865918 = score(doc=1769,freq=6.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.16796975 = fieldWeight in 1769, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1769)
        0.0553244 = weight(_text_:standards in 1769) [ClassicSimilarity], result of:
          0.0553244 = score(doc=1769,freq=2.0), product of:
            0.22470023 = queryWeight, product of:
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.050415643 = queryNorm
            0.24621427 = fieldWeight in 1769, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1769)
      0.5 = coord(2/4)
    
    Abstract
    Purpose - Bibliographic records should now be used in innovative end-user applications that enable users to learn about, discover and exploit available content, and this information should be interpreted and reused also beyond the library domain. New conceptual models such as FRBR offer the foundation for such developments. The main motivation for this research is to contribute to the adoption of the FRBR model in future bibliographic standards and systems, by analysing limitations in existing bibliographic information and looking for short- and long-term solutions that can improve the data quality in terms of expressing the FRBR model. Design/methodology/approach - MARC records in three collections (BIBSYS catalogue, Slovenian National Bibliography and BTJ catalogue) were first analysed by looking at statistics of field and subfield usage to determine common patterns that express FRBR. Based on this, different rules for interpreting the information were developed. Finally typical problems/errors found in MARC records were analysed. Findings - Different types of FRBR entity-relationship structures that typically can be found in bibliographic records are identified. Problems related to interpreting these from bibliographic records are analyzed. Frbrisation of consistent and complete MARC records is relatively successful, particularly if all entities are systematically described and relationships among them are clearly indicated. Research limitations/implications - Advanced matching was not used for clustering of identical entities. Practical implications - Cataloguing guidelines are proposed to enable better frbrisation of MARC records in the interim period, before new formats are developed and implemented. Originality/value - This is the first in depth analysis of manifestations embodying several expressions and of works and agents as subjects.
  4. Brito, M(arcilio), de; Mustafa El Hadi, W.; Zumer, M.; Bastos Vieira, S.; Brito, M(arcos), de: Document representation with images : an experimental milestone (2018) 0.03
    0.03139454 = product of:
      0.06278908 = sum of:
        0.013732546 = weight(_text_:information in 4694) [ClassicSimilarity], result of:
          0.013732546 = score(doc=4694,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.1551638 = fieldWeight in 4694, 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=4694)
        0.049056537 = product of:
          0.098113075 = sum of:
            0.098113075 = weight(_text_:organization in 4694) [ClassicSimilarity], result of:
              0.098113075 = score(doc=4694,freq=6.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.5458315 = fieldWeight in 4694, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4694)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Series
    Advances in knowledge organization; vol.16
    Source
    Challenges and opportunities for knowledge organization in the digital age: proceedings of the Fifteenth International ISKO Conference, 9-11 July 2018, Porto, Portugal / organized by: International Society for Knowledge Organization (ISKO), ISKO Spain and Portugal Chapter, University of Porto - Faculty of Arts and Humanities, Research Centre in Communication, Information and Digital Culture (CIC.digital) - Porto. Eds.: F. Ribeiro u. M.E. Cerveira
  5. Takhirov, N.; Aalberg, T.; Duchateau, F.; Zumer, M.: FRBR-ML: a FRBR-based framework for semantic interoperability (2012) 0.03
    0.028076127 = product of:
      0.056152254 = sum of:
        0.011892734 = weight(_text_:information in 134) [ClassicSimilarity], result of:
          0.011892734 = score(doc=134,freq=6.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.1343758 = fieldWeight in 134, 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=134)
        0.044259522 = weight(_text_:standards in 134) [ClassicSimilarity], result of:
          0.044259522 = score(doc=134,freq=2.0), product of:
            0.22470023 = queryWeight, product of:
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.050415643 = queryNorm
            0.19697142 = fieldWeight in 134, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4569545 = idf(docFreq=1393, maxDocs=44218)
              0.03125 = fieldNorm(doc=134)
      0.5 = coord(2/4)
    
    Abstract
    Metadata related to cultural items such as literature, music and movies is a valuable resource that is currently exploited in many applications and services based on semantic web technologies. A vast amount of such information has been created by memory institutions in the last decades using different standard or ad hoc schemas, and a main challenge is to make this legacy data accessible as reusable semantic data. On one hand, this is a syntactic problem that can be solved by transforming to formats that are compatible with the tools and services used for semantic aware services. On the other hand, this is a semantic problem. Simply transforming from one format to another does not automatically enable semantic interoperability and legacy data often needs to be reinterpreted as well as transformed. The conceptual model in the Functional Requirements for Bibliographic Records, initially developed as a conceptual framework for library standards and systems, is a major step towards a shared semantic model of the products of artistic and intellectual endeavor of mankind. The model is generally accepted as sufficiently generic to serve as a conceptual framework for a broad range of cultural heritage metadata. Unfortunately, the existing large body of legacy data makes a transition to this model difficult. For instance, most bibliographic data is still only available in various MARC-based formats which is hard to render into reusable and meaningful semantic data. Making legacy bibliographic data accessible as semantic data is a complex problem that includes interpreting and transforming the information. In this article, we present our work on transforming and enhancing legacy bibliographic information into a representation where the structure and semantics of the FRBR model is explicit.
  6. Riesthuis, G.J.A.; Zumer, M.: ¬The Functional Requirements for Bibliographic Records and knowledge organization (2003) 0.03
    0.027470224 = product of:
      0.054940447 = sum of:
        0.012015978 = weight(_text_:information in 2699) [ClassicSimilarity], result of:
          0.012015978 = score(doc=2699,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.13576832 = fieldWeight in 2699, 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=2699)
        0.04292447 = product of:
          0.08584894 = sum of:
            0.08584894 = weight(_text_:organization in 2699) [ClassicSimilarity], result of:
              0.08584894 = score(doc=2699,freq=6.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.47760257 = fieldWeight in 2699, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2699)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Functional Requirements for Bibliographic Records (FRBR, 1998), the study commissioned by IFLA, brings revolutionary changes in the way we see modern computer catalogues. The catalogue is not seen as a sequence of bibliographic records and a copy of a card catalogue, but as an interconnected network of related information. Implications of the new model for the future development of catalogues are discussed. Special attention is given to access points and relationships between entities and the changes those will bring into both the formal and subject cataloguing, and authority files.
    Series
    Advances in knowledge organization; vol.8
    Source
    Challenges in knowledge representation and organization for the 21st century: Integration of knowledge across boundaries. Proceedings of the 7th ISKO International Conference Granada, Spain, July 10-13, 2002. Ed.: M. López-Huertas
  7. Zeng, M.L.; Gracy, K.F.; Zumer, M.: Using a semantic analysis tool to generate subject access points : a study using Panofsky's theory and two research samples (2014) 0.03
    0.025266372 = product of:
      0.10106549 = sum of:
        0.10106549 = sum of:
          0.060081743 = weight(_text_:organization in 1464) [ClassicSimilarity], result of:
            0.060081743 = score(doc=1464,freq=4.0), product of:
              0.17974974 = queryWeight, product of:
                3.5653565 = idf(docFreq=3399, maxDocs=44218)
                0.050415643 = queryNorm
              0.33425218 = fieldWeight in 1464, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5653565 = idf(docFreq=3399, maxDocs=44218)
                0.046875 = fieldNorm(doc=1464)
          0.04098374 = weight(_text_:22 in 1464) [ClassicSimilarity], result of:
            0.04098374 = score(doc=1464,freq=2.0), product of:
              0.17654699 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.050415643 = queryNorm
              0.23214069 = fieldWeight in 1464, 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=1464)
      0.25 = coord(1/4)
    
    Series
    Advances in knowledge organization; vol. 14
    Source
    Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
  8. Bartolo, L.M.; Zumer, M.; Casson, R.; Holmberg, L.: ¬The ALCOM/NIST heterogeneous structures database : knowledge structure for basic and applied research in an interdisciplinary scientific collaboration (1998) 0.02
    0.021399152 = product of:
      0.042798303 = sum of:
        0.01213797 = weight(_text_:information in 41) [ClassicSimilarity], result of:
          0.01213797 = score(doc=41,freq=4.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.13714671 = fieldWeight in 41, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.0390625 = fieldNorm(doc=41)
        0.030660335 = product of:
          0.06132067 = sum of:
            0.06132067 = weight(_text_:organization in 41) [ClassicSimilarity], result of:
              0.06132067 = score(doc=41,freq=6.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.34114468 = fieldWeight in 41, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=41)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Scientific enterprise represents a pivotal area in knowledge organization because of its prolific use of emerging information technology and its close network of researchers in government, industry, and universities as producers and consumers of knowledge. The ALCOM/NIST Heterogeneous Structures Database (http://cpip.kent.edu/PSP) is an online information system involving university research scientists, government agencies, and industrial partners in the ALCOM/NIST Heterogeneous Structures Project. The Database is the first stage of a multiphase knowledge base of liquid crystal science, the Basic and Applied Liquid Crystal Research Database. This paper will describe the system functionality of the Heterogeneous Structures Database and the expansion of a previously existing tool, the Thesaurus for Liquid Crystal Research and Applications (http://www.personal.kent.edu/~slis/zeng/maja2.html), into the Database. The first part of the paper will discuss how the design of the Database addresses the following user characteristics from multidisciplines involved in the project: interdisciplinarity, basic and applied research, experts and novices users, and user population groups (academia, government, and industry). The second part of the paper will report on how the authors are developing a frame of knowledge structure to meet these characteristics
    Series
    Advances in knowledge organization; vol.6
    Source
    Structures and relations in knowledge organization: Proceedings of the 5th International ISKO-Conference, Lille, 25.-29.8.1998. Ed.: W. Mustafa el Hadi et al
  9. Bastos Vieira, S.; DeBrito, M.; Mustafa El Hadi, W.; Zumer, M.: Developing imaged KOS with the FRSAD Model : a conceptual methodology (2016) 0.02
    0.018423056 = product of:
      0.036846112 = sum of:
        0.016818866 = weight(_text_:information in 3109) [ClassicSimilarity], result of:
          0.016818866 = score(doc=3109,freq=12.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.19003606 = fieldWeight in 3109, 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=3109)
        0.020027246 = product of:
          0.040054493 = sum of:
            0.040054493 = weight(_text_:organization in 3109) [ClassicSimilarity], result of:
              0.040054493 = score(doc=3109,freq=4.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.22283478 = fieldWeight in 3109, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3109)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    This proposal presents the methodology of indexing with images suggested by De Brito and Caribé (2015). The imagetic model is used as a compatible mechanism with FRSAD for a global information share and use of subject data, both within the library sector and beyond. The conceptual model of imagetic indexing shows how images are related to topics and 'key-images' are interpreted as nomens to implement the FRSAD model. Indexing with images consists of using images instead of key-words or descriptors, to represent and organize information. Implementing the imaged navigation in OPACs denotes multiple advantages derived from this rethinking the OPAC anew, since we are looking forward to sharing concepts within the subject authority data. Images, carrying linguistic objects, permeate inter-social and cultural concepts. In practice it includes translated metadata, symmetrical multilingual thesaurus, or any traditional indexing tools. iOPAC embodies efforts focused on conceptual levels as expected from librarians. Imaged interfaces are more intuitive since users do not need specific training for information retrieval, offering easier comprehension of indexing codes, larger conceptual portability of descriptors (as images), and a better interoperability between discourse codes and indexing competences affecting positively social and cultural interoperability. The imagetic methodology deploys R&D fields for more suitable interfaces taking into consideration users with specific needs such as deafness and illiteracy. This methodology arouse questions about the paradigms of the primacy of orality in information systems and pave the way to a legitimacy of multiple perspectives in document indexing by suggesting a more universal communication system based on images. Interdisciplinarity in neurosciences, linguistics and information sciences would be desirable competencies for further investigations about he nature of cognitive processes in information organization and classification while developing assistive KOS for individuals with communication problems, such autism and deafness.
    Source
    Proceedings of the 15th European Networked Knowledge Organization Systems Workshop (NKOS 2016) co-located with the 20th International Conference on Theory and Practice of Digital Libraries 2016 (TPDL 2016), Hannover, Germany, September 9, 2016. Edi. by Philipp Mayr et al. [http://ceur-ws.org/Vol-1676/=urn:nbn:de:0074-1676-5]
  10. Zumer, M.: Guidelines for (electronic) national bibliographies : work in progress (2005) 0.02
    0.01796158 = product of:
      0.03592316 = sum of:
        0.012015978 = weight(_text_:information in 4346) [ClassicSimilarity], result of:
          0.012015978 = score(doc=4346,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.13576832 = fieldWeight in 4346, 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=4346)
        0.023907183 = product of:
          0.047814365 = sum of:
            0.047814365 = weight(_text_:22 in 4346) [ClassicSimilarity], result of:
              0.047814365 = score(doc=4346,freq=2.0), product of:
                0.17654699 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050415643 = queryNorm
                0.2708308 = fieldWeight in 4346, 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=4346)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Date
    1.11.2005 18:56:22
    Footnote
    Vortrag, World Library and Information Congress: 71th IFLA General Conference and Council "Libraries - A voyage of discovery", August 14th - 18th 2005, Oslo, Norway.
  11. Zumer, M.: IFLA Library Reference Model (IFLA LRM)-harmonisation of the FRBR family (2018) 0.02
    0.017903835 = product of:
      0.03580767 = sum of:
        0.014565565 = weight(_text_:information in 4378) [ClassicSimilarity], result of:
          0.014565565 = score(doc=4378,freq=4.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.16457605 = fieldWeight in 4378, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=4378)
        0.021242103 = product of:
          0.042484205 = sum of:
            0.042484205 = weight(_text_:organization in 4378) [ClassicSimilarity], result of:
              0.042484205 = score(doc=4378,freq=2.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.23635197 = fieldWeight in 4378, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4378)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    In 1998, the FRBR model (Functional Requirements for Bibliographic Records) was developed under the auspices of the International Federation of Library Associations and Institutions (IFLA). The library domain finally developed its conceptual model of the bibliographic universe and thus the basis for the development of novel bibliographic information systems. In 2017, the IFLA Library Reference Model (Riva, LeBoeuf and Zumer 2017) was formally accepted as an IFLA standard. The FRBR family of models as well as LRM all start from the user tasks that need to be enabled and supported by bibliographic information systems. The consolidation process included a detailed analysis of all entities, attributes and relationships defined by the FRBR family. In this paper, the main features of the model are presented and described. With IFLA LRM, we finally have a modern model, compatible with the semantic web.
    Source
    Knowledge organization. 45(2018) no.4, S.310-318
  12. O'Neill, E.; Zumer, M.; Mixter, J.: FRBR aggregates : their types and frequency in library collections (2015) 0.02
    0.017528716 = product of:
      0.035057433 = sum of:
        0.014565565 = weight(_text_:information in 2610) [ClassicSimilarity], result of:
          0.014565565 = score(doc=2610,freq=4.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.16457605 = fieldWeight in 2610, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=2610)
        0.02049187 = product of:
          0.04098374 = sum of:
            0.04098374 = weight(_text_:22 in 2610) [ClassicSimilarity], result of:
              0.04098374 = score(doc=2610,freq=2.0), product of:
                0.17654699 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050415643 = queryNorm
                0.23214069 = fieldWeight in 2610, 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=2610)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    Aggregates have been a frequent topic of discussion between library science researchers. This study seeks to better understand aggregates through the analysis of a sample of bibliographic records and review of the cataloging treatment of aggregates. The study focuses on determining how common aggregates are in library collections, what types of aggregates exist, how aggregates are described in bibliographic records, and the criteria for identifying aggregates from the information in bibliographic records. A sample of bibliographic records representing textual resources was taken from OCLC's WorldCat database. More than 20 percent of the sampled records represented aggregates and more works were embodied in aggregates than were embodied in single work manifestations. A variety of issues, including cataloging practices and the varying definitions of aggregates, made it difficult to accurately identify and quantify the presence of aggregates using only the information from bibliographic records.
    Date
    10. 9.2000 17:38:22
  13. Zumer, M.; Riesthuis, G.J.A.: Consequences of implementing FRBR : are we ready to open pandora's box? (2002) 0.02
    0.015770756 = product of:
      0.03154151 = sum of:
        0.01029941 = weight(_text_:information in 637) [ClassicSimilarity], result of:
          0.01029941 = score(doc=637,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.116372846 = fieldWeight in 637, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=637)
        0.021242103 = product of:
          0.042484205 = sum of:
            0.042484205 = weight(_text_:organization in 637) [ClassicSimilarity], result of:
              0.042484205 = score(doc=637,freq=2.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.23635197 = fieldWeight in 637, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.046875 = fieldNorm(doc=637)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    The study Functional Requirements for Bibliograpbic Records (FRBR) was commissioned by IFLA and published in 1998. It defines the core functions of a catalogue (and bibliographic records) as a gateway to information. For that purpose an abstract entity-relationship model of a catalogue is proposed. The FRBR model is revolutionary. The (computer) catalogue is not seen as a sequence of bibliographic records and a replica of the traditional card catalogue, but rather as a network of connected entities, enabling the user to perform seamlessly all the necessary functions. So far there has been some theoretical discussion of the model and some limited experiments, but there is a lack of research in how to implement this theoretical model in practice, in new-generation catalogues. In this paper some reactions to the model are analysed. The main focus is an consequences of the model for the OPAC interface design, particularly the searching functionality and display of results.
    Source
    Knowledge organization. 29(2002) no.2, S.78-86
  14. Zeng, M.L.; Zumer, M.: Introducing FRSAD and mapping it with SKOS and other models (2009) 0.02
    0.015770756 = product of:
      0.03154151 = sum of:
        0.01029941 = weight(_text_:information in 3150) [ClassicSimilarity], result of:
          0.01029941 = score(doc=3150,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.116372846 = fieldWeight in 3150, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.046875 = fieldNorm(doc=3150)
        0.021242103 = product of:
          0.042484205 = sum of:
            0.042484205 = weight(_text_:organization in 3150) [ClassicSimilarity], result of:
              0.042484205 = score(doc=3150,freq=2.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.23635197 = fieldWeight in 3150, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3150)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Abstract
    The Functional Requirements for Subject Authority Records (FRSAR) Working Group was formed in 2005 as the third IFLA working group of the FRBR family to address subject authority data issues and to investigate the direct and indirect uses of subject authority data by a wide range of users. This paper introduces the Functional Requirements for Subject Authority Data (FRSAD), the model developed by the FRSAR Working Group, and discusses it in the context of other related conceptual models defined in the specifications during recent years, including the British Standard BS8723-5: Structured vocabularies for information retrieval - Guide Part 5: Exchange formats and protocols for interoperability, W3C's SKOS Simple Knowledge Organization System Reference, and OWL Web Ontology Language Reference. These models enable the consideration of the functions of subject authority data and concept schemes at a higher level that is independent of any implementation, system, or specific context, while allowing us to focus on the semantics, structures, and interoperability of subject authority data.
  15. Riesthuis, G.J.A.; Zumer, M.: FRBR and FRANAR : subject access (2004) 0.01
    0.013446759 = product of:
      0.026893519 = sum of:
        0.006866273 = weight(_text_:information in 2646) [ClassicSimilarity], result of:
          0.006866273 = score(doc=2646,freq=2.0), product of:
            0.08850355 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.050415643 = queryNorm
            0.0775819 = fieldWeight in 2646, 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=2646)
        0.020027246 = product of:
          0.040054493 = sum of:
            0.040054493 = weight(_text_:organization in 2646) [ClassicSimilarity], result of:
              0.040054493 = score(doc=2646,freq=4.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.22283478 = fieldWeight in 2646, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2646)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Series
    Advances in knowledge organization; vol.9
    Source
    Knowledge organization and the global information society: Proceedings of the 8th International ISKO Conference 13-16 July 2004, London, UK. Ed.: I.C. McIlwaine
  16. Brito, M. de; Mustafa El Hadi, W.; Zumer, M.; Bastos Vieira, S.: Indexing with images : the imagetic conceptual methodology (2016) 0.01
    0.012264134 = product of:
      0.049056537 = sum of:
        0.049056537 = product of:
          0.098113075 = sum of:
            0.098113075 = weight(_text_:organization in 4919) [ClassicSimilarity], result of:
              0.098113075 = score(doc=4919,freq=6.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.5458315 = fieldWeight in 4919, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4919)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Series
    Advances in knowledge organization; vol.15
    Source
    Knowledge organization for a sustainable world: challenges and perspectives for cultural, scientific, and technological sharing in a connected society : proceedings of the Fourteenth International ISKO Conference 27-29 September 2016, Rio de Janeiro, Brazil / organized by International Society for Knowledge Organization (ISKO), ISKO-Brazil, São Paulo State University ; edited by José Augusto Chaves Guimarães, Suellen Oliveira Milani, Vera Dodebei
  17. Zumer, M.; Zeng, M.L.: ¬The new FRBR-LRM model : some accents (2016) 0.01
    0.012264134 = product of:
      0.049056537 = sum of:
        0.049056537 = product of:
          0.098113075 = sum of:
            0.098113075 = weight(_text_:organization in 4940) [ClassicSimilarity], result of:
              0.098113075 = score(doc=4940,freq=6.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.5458315 = fieldWeight in 4940, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4940)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Series
    Advances in knowledge organization; vol.15
    Source
    Knowledge organization for a sustainable world: challenges and perspectives for cultural, scientific, and technological sharing in a connected society : proceedings of the Fourteenth International ISKO Conference 27-29 September 2016, Rio de Janeiro, Brazil / organized by International Society for Knowledge Organization (ISKO), ISKO-Brazil, São Paulo State University ; edited by José Augusto Chaves Guimarães, Suellen Oliveira Milani, Vera Dodebei
  18. Zumer, M.; Clavel, G.: EDLproject : one more step towards the European digtial library (2007) 0.01
    0.010245935 = product of:
      0.04098374 = sum of:
        0.04098374 = product of:
          0.08196748 = sum of:
            0.08196748 = weight(_text_:22 in 3184) [ClassicSimilarity], result of:
              0.08196748 = score(doc=3184,freq=2.0), product of:
                0.17654699 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050415643 = queryNorm
                0.46428138 = fieldWeight in 3184, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3184)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Content
    Vortrag anläasslich des Workshops: "Extending the multilingual capacity of The European Library in the EDL project Stockholm, Swedish National Library, 22-23 November 2007".
  19. Salaba, A.; Zeng, M.L.; Zumer, M.: Functional Requirements for Subject Authority Records (2006) 0.01
    0.00876192 = product of:
      0.03504768 = sum of:
        0.03504768 = product of:
          0.07009536 = sum of:
            0.07009536 = weight(_text_:organization in 279) [ClassicSimilarity], result of:
              0.07009536 = score(doc=279,freq=4.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.38996086 = fieldWeight in 279, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=279)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Series
    Advances in knowledge organization; vol.10
    Source
    Knowledge organization for a global learning society: Proceedings of the 9th International ISKO Conference, 4-7 July 2006, Vienna, Austria. Hrsg.: G. Budin, C. Swertz u. K. Mitgutsch
  20. Zumer, M.; Clavel-Merrin, G.: TEL-ME-MOR : investigating subject access tools and practices of European national libraries (2008) 0.01
    0.007510218 = product of:
      0.030040871 = sum of:
        0.030040871 = product of:
          0.060081743 = sum of:
            0.060081743 = weight(_text_:organization in 1682) [ClassicSimilarity], result of:
              0.060081743 = score(doc=1682,freq=4.0), product of:
                0.17974974 = queryWeight, product of:
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.050415643 = queryNorm
                0.33425218 = fieldWeight in 1682, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5653565 = idf(docFreq=3399, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1682)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Kompatibilität, Medien und Ethik in der Wissensorganisation - Compatibility, Media and Ethics in Knowledge Organization: Proceedings der 10. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation Wien, 3.-5. Juli 2006 - Proceedings of the 10th Conference of the German Section of the International Society of Knowledge Organization Vienna, 3-5 July 2006. Ed.: H.P. Ohly, S. Netscher u. K. Mitgutsch