Search (2 results, page 1 of 1)

  • × subject_ss:"Information retrieval"
  • × year_i:[1990 TO 2000}
  1. Blair, D.C.: Language and representation in information retrieval (1991) 0.01 
    0.008269638 = product of:
  0.0661571 = sum of:
    0.0661571 = weight(_text_:entwicklung in 1545) [ClassicSimilarity], result of:
      0.0661571 = score(doc=1545,freq=8.0), product of:
        0.16720204 = queryWeight, product of:
          4.4765134 = idf(docFreq=1366, maxDocs=44218)
          0.037350953 = queryNorm
        0.3956716 = fieldWeight in 1545, product of:
          2.828427 = tf(freq=8.0), with freq of:
            8.0 = termFreq=8.0
          4.4765134 = idf(docFreq=1366, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
  0.125 = coord(1/8)
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
  2. Ellis, D.: Progress and problems in information retrieval (1996) 0.00 
    0.002530269 = product of:
  0.020242153 = sum of:
    0.020242153 = product of:
      0.040484305 = sum of:
        0.040484305 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
          0.040484305 = score(doc=789,freq=2.0), product of:
            0.13079667 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037350953 = queryNorm
            0.30952093 = fieldWeight in 789, 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=789)
      0.5 = coord(1/2)
  0.125 = coord(1/8)
    Date
    26. 7.2002 20:22:46

Authors

Themes

Classifications