Search (5 results, page 1 of 1)

  • × author_ss:"Jacob, E.K."
  • × year_i:[2010 TO 2020}
  1. Jacob, E.K.: Proposal for a classification of classifications built on Beghtol's distinction between "Naïve Classification" and "Professional Classification" (2010) 0.03
    0.02997441 = product of:
      0.13988058 = sum of:
        0.06383829 = weight(_text_:classification in 2945) [ClassicSimilarity], result of:
          0.06383829 = score(doc=2945,freq=20.0), product of:
            0.09562149 = queryWeight, product of:
              3.1847067 = idf(docFreq=4974, maxDocs=44218)
              0.03002521 = queryNorm
            0.66761446 = fieldWeight in 2945, product of:
              4.472136 = tf(freq=20.0), with freq of:
                20.0 = termFreq=20.0
              3.1847067 = idf(docFreq=4974, maxDocs=44218)
              0.046875 = fieldNorm(doc=2945)
        0.06383829 = weight(_text_:classification in 2945) [ClassicSimilarity], result of:
          0.06383829 = score(doc=2945,freq=20.0), product of:
            0.09562149 = queryWeight, product of:
              3.1847067 = idf(docFreq=4974, maxDocs=44218)
              0.03002521 = queryNorm
            0.66761446 = fieldWeight in 2945, product of:
              4.472136 = tf(freq=20.0), with freq of:
                20.0 = termFreq=20.0
              3.1847067 = idf(docFreq=4974, maxDocs=44218)
              0.046875 = fieldNorm(doc=2945)
        0.0122040035 = product of:
          0.024408007 = sum of:
            0.024408007 = weight(_text_:22 in 2945) [ClassicSimilarity], result of:
              0.024408007 = score(doc=2945,freq=2.0), product of:
                0.10514317 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03002521 = queryNorm
                0.23214069 = fieldWeight in 2945, 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=2945)
          0.5 = coord(1/2)
      0.21428572 = coord(3/14)
    
    Abstract
    Argues that Beghtol's (2003) use of the terms "naive classification" and "professional classification" is valid because they are nominal definitions and that the distinction between these two types of classification points up the need for researchers in knowledge organization to broaden their scope beyond traditional classification systems intended for information retrieval. Argues that work by Beghtol (2003), Kwasnik (1999) and Bailey (1994) offer direction for the development of a classification of classifications based on the pragmatic dimensions of extant classification systems. Bezugnahme auf: Beghtol, C.: Naïve classification systems and the global information society. In: Knowledge organization and the global information society: Proceedings of the 8th International ISKO Conference 13-16 July 2004, London, UK. Ed.: I.C. McIlwaine. Würzburg: Ergon Verlag 2004. S.19-22. (Advances in knowledge organization; vol.9)
  2. Lee, S.; Jacob, E.K.: ¬An integrated approach to metadata interoperability : construction of a conceptual structure between MARC and FRBR (2011) 0.01
    0.010362351 = product of:
      0.07253645 = sum of:
        0.060332447 = weight(_text_:bibliographic in 302) [ClassicSimilarity], result of:
          0.060332447 = score(doc=302,freq=8.0), product of:
            0.11688946 = queryWeight, product of:
              3.893044 = idf(docFreq=2449, maxDocs=44218)
              0.03002521 = queryNorm
            0.5161496 = fieldWeight in 302, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.893044 = idf(docFreq=2449, maxDocs=44218)
              0.046875 = fieldNorm(doc=302)
        0.0122040035 = product of:
          0.024408007 = sum of:
            0.024408007 = weight(_text_:22 in 302) [ClassicSimilarity], result of:
              0.024408007 = score(doc=302,freq=2.0), product of:
                0.10514317 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03002521 = queryNorm
                0.23214069 = fieldWeight in 302, 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=302)
          0.5 = coord(1/2)
      0.14285715 = coord(2/14)
    
    Abstract
    Machine-Readable Cataloging (MARC) is currently the most broadly used bibliographic standard for encoding and exchanging bibliographic data. However, MARC may not fully support representation of the dynamic nature and semantics of digital resources because of its rigid and single-layered linear structure. The Functional Requirements for Bibliographic Records (FRBR) model, which is designed to overcome the problems of MARC, does not provide sufficient data elements and adopts a predetermined hierarchy. A flexible structure for bibliographic data with detailed data elements is needed. Integrating MARC format with the hierarchical structure of FRBR is one approach to meet this need. The purpose of this research is to propose an approach that can facilitate interoperability between MARC and FRBR by providing a conceptual structure that can function as a mediator between MARC data elements and FRBR attributes.
    Date
    10. 9.2000 17:38:22
  3. Hajibayova, L.; Jacob, E.K.: User-generated genre tags through the lens of genre theories (2014) 0.00
    0.004010977 = product of:
      0.056153677 = sum of:
        0.056153677 = sum of:
          0.039881673 = weight(_text_:texts in 1450) [ClassicSimilarity], result of:
            0.039881673 = score(doc=1450,freq=2.0), product of:
              0.16460659 = queryWeight, product of:
                5.4822793 = idf(docFreq=499, maxDocs=44218)
                0.03002521 = queryNorm
              0.2422848 = fieldWeight in 1450, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.4822793 = idf(docFreq=499, maxDocs=44218)
                0.03125 = fieldNorm(doc=1450)
          0.016272005 = weight(_text_:22 in 1450) [ClassicSimilarity], result of:
            0.016272005 = score(doc=1450,freq=2.0), product of:
              0.10514317 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03002521 = queryNorm
              0.15476047 = fieldWeight in 1450, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=1450)
      0.071428575 = coord(1/14)
    
    Abstract
    LIS genre studies have suggested that representing the genre of a resource could provide better knowledge representation, organization and retrieval (e.g., Andersen, 2008; Crowston & Kwasnik, 2003). Beghtol (2001) argues that genre analysis could be a useful tool for creating a "framework of analysis for a domain ... [to] structure and interpret texts, events, ideas, decisions, explanations and every other human activity in that domain" (p. 19). Although some studies of user-generated tagging vocabularies have found a preponderance of content-related tags (e.g., Munk & Mork, 2007), Lamere's (2008) study of the most frequently applied tags at Last.fm found that tags representing musical genres were favored by taggers. Studies of user-generated genre tags suggest that, unlike traditional indexing, which generally assigns a single genre, users' assignments of genre-related tags provide better representation of the fuzziness at the boundaries of genre categories (Inskip, 2009). In this way, user-generated genre tags are more in line with Bakhtin's (Bakhtin & Medvedev, 1928/1985) conceptualization of genre as an "aggregate of the means for seeing and conceptualizin reality" (p. 137). For Bakhtin (1986), genres are kinds of practice characterized by their "addressivity" (p. 95): Different genres correspond to different "conceptions of the addressee" and are "determined by that area of human activity and everyday life to which the given utterance is related" (p.95). Miller (1984) argues that genre refers to a "conventional category of discourse based in large-scale typification of rhetorical action; as action, it acquires meaning from situation and from the social context in which that situation arose" (p. 163). Genre is part of a social context that produces, reproduces, modifies and ultimately represents a particular text, but how to reunite genre and situation (or text and context) in systems of knowledge organization has not been addressed. Based on Devitt's (1993) argument suggesting that "our construction of genre is what helps us to construct a situation" (p. 577), one way to represent genre as "typified rhetorical actions based in recurrent situations" (Miller, 1984, p. 159) would be to employ genre tags generated by a particular group or community of users. This study suggests application of social network analysis to detect communities (Newman, 2006) of genre taggers and argues that communities of genre taggers can better define the nature and constitution of a discourse community while simultaneously shedding light on multifaceted representations of the resource genres.
    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
  4. Ding, Y.; Jacob, E.K.; Fried, M.; Toma, I.; Yan, E.; Foo, S.; Milojevicacute, S.: Upper tag ontology for integrating social tagging data (2010) 0.00
    0.0020356115 = product of:
      0.02849856 = sum of:
        0.02849856 = product of:
          0.05699712 = sum of:
            0.05699712 = weight(_text_:schemes in 3421) [ClassicSimilarity], result of:
              0.05699712 = score(doc=3421,freq=2.0), product of:
                0.16067243 = queryWeight, product of:
                  5.3512506 = idf(docFreq=569, maxDocs=44218)
                  0.03002521 = queryNorm
                0.35474116 = fieldWeight in 3421, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.3512506 = idf(docFreq=569, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3421)
          0.5 = coord(1/2)
      0.071428575 = coord(1/14)
    
    Abstract
    Data integration and mediation have become central concerns of information technology over the past few decades. With the advent of the Web and the rapid increases in the amount of data and the number of Web documents and users, researchers have focused on enhancing the interoperability of data through the development of metadata schemes. Other researchers have looked to the wealth of metadata generated by bookmarking sites on the Social Web. While several existing ontologies have capitalized on the semantics of metadata created by tagging activities, the Upper Tag Ontology (UTO) emphasizes the structure of tagging activities to facilitate modeling of tagging data and the integration of data from different bookmarking sites as well as the alignment of tagging ontologies. UTO is described and its utility in modeling, harvesting, integrating, searching, and analyzing data is demonstrated with metadata harvested from three major social tagging systems (Delicious, Flickr, and YouTube).
  5. Hajibayova, L.; Jacob, E.K.: Investigation of levels of abstraction in user-generated tagging vocabularies : a case of wild or tamed categorization? (2014) 0.00
    0.0010273255 = product of:
      0.014382556 = sum of:
        0.014382556 = product of:
          0.028765112 = sum of:
            0.028765112 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
              0.028765112 = score(doc=1451,freq=4.0), product of:
                0.10514317 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03002521 = queryNorm
                0.27358043 = fieldWeight in 1451, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1451)
          0.5 = coord(1/2)
      0.071428575 = coord(1/14)
    
    Date
    5. 9.2014 16:22:27
    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