Search (3 results, page 1 of 1)

  • × author_ss:"Blair, D.C."
  • × theme_ss:"Volltextretrieval"
  1. Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985) 0.00 
    0.0016141916 = product of:
  0.009685149 = sum of:
    0.009685149 = weight(_text_:e in 1345) [ClassicSimilarity], result of:
      0.009685149 = score(doc=1345,freq=2.0), product of:
        0.060986366 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.042429138 = queryNorm
        0.15880844 = fieldWeight in 1345, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.078125 = fieldNorm(doc=1345)
  0.16666667 = coord(1/6)
    Language
    e
  2. Blair, D.C.; Maron, M.E.: Full-text information retrieval : further analysis and clarification (1990) 0.00 
    0.0012913533 = product of:
  0.0077481195 = sum of:
    0.0077481195 = weight(_text_:e in 2046) [ClassicSimilarity], result of:
      0.0077481195 = score(doc=2046,freq=2.0), product of:
        0.060986366 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.042429138 = queryNorm
        0.12704675 = fieldWeight in 2046, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.0625 = fieldNorm(doc=2046)
  0.16666667 = coord(1/6)
    Language
    e
  3. Blair, D.C.: Full text retrieval : Evaluation and implications (1986) 0.00 
    9.6851494E-4 = product of:
  0.0058110896 = sum of:
    0.0058110896 = weight(_text_:e in 2047) [ClassicSimilarity], result of:
      0.0058110896 = score(doc=2047,freq=2.0), product of:
        0.060986366 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.042429138 = queryNorm
        0.09528506 = fieldWeight in 2047, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.046875 = fieldNorm(doc=2047)
  0.16666667 = coord(1/6)
    Language
    e

Years