Search (5 results, page 1 of 1)

  • × year_i:[2010 TO 2020}
  • × theme_ss:"Konzeption und Anwendung des Prinzips Thesaurus"
  1. Kempf, A.O.; Baum, K.: Thesaurus-based indexing of research data in the social sciences : opportunities and difficulties of internationalization efforts (2013) 0.03
    0.027950348 = product of:
      0.055900697 = sum of:
        0.055900697 = product of:
          0.11180139 = sum of:
            0.11180139 = weight(_text_:light in 1656) [ClassicSimilarity], result of:
              0.11180139 = score(doc=1656,freq=2.0), product of:
                0.2920221 = queryWeight, product of:
                  5.7753086 = idf(docFreq=372, maxDocs=44218)
                  0.050563898 = queryNorm
                0.3828525 = fieldWeight in 1656, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.7753086 = idf(docFreq=372, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1656)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Efforts towards internationalization have become increasingly important in scientific environments. As for content-based indexing of scientific research data, however, standards leading to internationally coherent indexing which is vital for retrieval purposes are not yet sufficiently developed. Even concerning the concrete use of indexing instruments, launched by initiatives on an international scale, there are still no binding policies and guidelines. Against this backdrop, essential criteria which internationally applicable indexing systems should meet will be outlined. These will be illustrated through the multilingual European Language Social Science Thesaurus (ELSST), originally based on the UK Data Archive's (UKDA) Humanities and Social Science Electronic Thesaurus (HASSET) and ultimately developed by the Council of European Social Science Data Archives (CESSDA). Additionally, the general pros and cons of using international versus national indexing languages will be weighed using the ELSST and the Thesaurus for the Social Sciences (TSS) developed by GESIS - Leibniz-Institute for the Social Sciences. In this light, the benefit of vocabulary crosswalks for supporting a combined use of international and national indexing systems will be discussed.
  2. Mu, X.; Lu, K.; Ryu, H.: Explicitly integrating MeSH thesaurus help into health information retrieval systems : an empirical user study (2014) 0.02
    0.023291955 = product of:
      0.04658391 = sum of:
        0.04658391 = product of:
          0.09316782 = sum of:
            0.09316782 = weight(_text_:light in 2703) [ClassicSimilarity], result of:
              0.09316782 = score(doc=2703,freq=2.0), product of:
                0.2920221 = queryWeight, product of:
                  5.7753086 = idf(docFreq=372, maxDocs=44218)
                  0.050563898 = queryNorm
                0.31904373 = fieldWeight in 2703, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.7753086 = idf(docFreq=372, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2703)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    When consumers search for health information, a major obstacle is their unfamiliarity with the medical terminology. Even though medical thesauri such as the Medical Subject Headings (MeSH) and related tools (e.g., the MeSH Browser) were created to help consumers find medical term definitions, the lack of direct and explicit integration of these help tools into a health retrieval system prevented them from effectively achieving their objectives. To explore this issue, we conducted an empirical study with two systems: One is a simple interface system supporting query-based searching; the other is an augmented system with two new components supporting MeSH term searching and MeSH tree browsing. A total of 45 subjects were recruited to participate in the study. The results indicated that the augmented system is more effective than the simple system in terms of improving user-perceived topic familiarity and question-answer performance, even though we did not find users spend more time on the augmented system. The two new MeSH help components played a critical role in participants' health information retrieval and were found to allow them to develop new search strategies. The findings of the study enhanced our understanding of consumers' search behaviors and shed light on the design of future health information retrieval systems.
  3. Berti, Jr., D.W.; Lima, G.; Maculan, B.; Soergel, D.: Computer-assisted checking of conceptual relationships in a large thesaurus (2018) 0.01
    0.013701421 = product of:
      0.027402842 = sum of:
        0.027402842 = product of:
          0.054805685 = sum of:
            0.054805685 = weight(_text_:22 in 4721) [ClassicSimilarity], result of:
              0.054805685 = score(doc=4721,freq=2.0), product of:
                0.17706616 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050563898 = queryNorm
                0.30952093 = fieldWeight in 4721, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4721)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    17. 1.2019 19:04:22
  4. Boteram, F.: Semantische Relationen in Dokumentationssprachen : vom Thesaurus zum semantischen Netz (2010) 0.01
    0.011988743 = product of:
      0.023977486 = sum of:
        0.023977486 = product of:
          0.047954973 = sum of:
            0.047954973 = weight(_text_:22 in 4792) [ClassicSimilarity], result of:
              0.047954973 = score(doc=4792,freq=2.0), product of:
                0.17706616 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050563898 = queryNorm
                0.2708308 = fieldWeight in 4792, 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=4792)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly
  5. Keyser, P. de: Indexing : from thesauri to the Semantic Web (2012) 0.01
    0.010276065 = product of:
      0.02055213 = sum of:
        0.02055213 = product of:
          0.04110426 = sum of:
            0.04110426 = weight(_text_:22 in 3197) [ClassicSimilarity], result of:
              0.04110426 = score(doc=3197,freq=2.0), product of:
                0.17706616 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050563898 = queryNorm
                0.23214069 = fieldWeight in 3197, 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=3197)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    24. 8.2016 14:03:22