Search (3 results, page 1 of 1)

  • × subject_ss:"Subject headings"
  1. Gilchrist, A.: ¬The thesaurus in retrieval (1971) 0.04
    0.043351598 = product of:
      0.086703196 = sum of:
        0.086703196 = product of:
          0.17340639 = sum of:
            0.17340639 = weight(_text_:buch in 4593) [ClassicSimilarity], result of:
              0.17340639 = score(doc=4593,freq=4.0), product of:
                0.23869918 = queryWeight, product of:
                  4.64937 = idf(docFreq=1149, maxDocs=44218)
                  0.05134011 = queryNorm
                0.7264641 = fieldWeight in 4593, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.64937 = idf(docFreq=1149, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4593)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    AN 94200 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Thesauruskunde
    RVK
    AN 94200 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Grundlagen, Theorie / Thesauruskunde
  2. Principles underlying subject heading languages (SHLs) (1999) 0.03
    0.026010958 = product of:
      0.052021917 = sum of:
        0.052021917 = product of:
          0.104043834 = sum of:
            0.104043834 = weight(_text_:buch in 1659) [ClassicSimilarity], result of:
              0.104043834 = score(doc=1659,freq=4.0), product of:
                0.23869918 = queryWeight, product of:
                  4.64937 = idf(docFreq=1149, maxDocs=44218)
                  0.05134011 = queryNorm
                0.43587846 = fieldWeight in 1659, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.64937 = idf(docFreq=1149, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1659)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    AN 75400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Sacherschließung in Bibliotheken / Schlagwortregeln, Schlagwortverzeichnis
    RVK
    AN 75400 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Bibliothekswesen / Sacherschließung in Bibliotheken / Schlagwortregeln, Schlagwortverzeichnis
  3. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.01
    0.013911752 = product of:
      0.027823504 = sum of:
        0.027823504 = product of:
          0.055647008 = sum of:
            0.055647008 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.055647008 = score(doc=217,freq=2.0), product of:
                0.17978431 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05134011 = queryNorm
                0.30952093 = fieldWeight in 217, 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=217)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 4.2007 10:07:51