Search (2 results, page 1 of 1)

  • × classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
  1. Blair, D.C.: Language and representation in information retrieval (1991) 0.03
    0.028790174 = product of:
      0.057580348 = sum of:
        0.057580348 = product of:
          0.115160696 = sum of:
            0.115160696 = weight(_text_:s.p in 1545) [ClassicSimilarity], result of:
              0.115160696 = score(doc=1545,freq=2.0), product of:
                0.33641997 = queryWeight, product of:
                  7.7456436 = idf(docFreq=51, maxDocs=44218)
                  0.043433443 = queryNorm
                0.3423123 = fieldWeight in 1545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  7.7456436 = idf(docFreq=51, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Library quarterly ( ), S.221-223 (S.P. Harter)
  2. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.01
    0.011769263 = product of:
      0.023538526 = sum of:
        0.023538526 = product of:
          0.047077052 = sum of:
            0.047077052 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.047077052 = score(doc=217,freq=2.0), product of:
                0.15209651 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043433443 = 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