Search (2 results, page 1 of 1)

  • × author_ss:"Svenonius, E."
  • × theme_ss:"Theorie verbaler Dokumentationssprachen"
  1. Svenonius, E.: Unanswered questions in the design of controlled vocabularies (1986) 0.01
    0.01072458 = product of:
      0.032173738 = sum of:
        0.032173738 = product of:
          0.064347476 = sum of:
            0.064347476 = weight(_text_:indexing in 584) [ClassicSimilarity], result of:
              0.064347476 = score(doc=584,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.3383389 = fieldWeight in 584, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.0625 = fieldNorm(doc=584)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Abstract
    The issue of free-text versus controlled vocabulary is examined in this article. The history of the issue, which is seen as beginning with the debate over title term indexing in the last century, is reviewed and the attention is turned to questions which have not been satisfactorily addressed by previous research. The point is made that these questions need to be answered if we are to design retrieval tools, such as thesauri, upon a national basis
  2. Svenonius, E.: Unanswered questions in the design of controlled vocabularies (1997) 0.01
    0.0080434345 = product of:
      0.024130303 = sum of:
        0.024130303 = product of:
          0.048260607 = sum of:
            0.048260607 = weight(_text_:indexing in 583) [ClassicSimilarity], result of:
              0.048260607 = score(doc=583,freq=2.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.2537542 = fieldWeight in 583, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.046875 = fieldNorm(doc=583)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Abstract
    The issue of free-text versus controlled vocabulary is examined in this article. The history of the issue, which is seen as beginning with the debate over title term indexing in the last century, is reviewed and the attention is turned to questions which have not been satisfactorily addressed by previous research. The point is made that these questions need to be answered if we are to design retrieval tools, such as thesauri, upon a national basis