Search (6 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × theme_ss:"Retrievalalgorithmen"
  1. Faloutsos, C.: Signature files (1992) 0.01 
    0.007863479 = product of:
  0.023590434 = sum of:
    0.023590434 = product of:
      0.04718087 = sum of:
        0.04718087 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
          0.04718087 = score(doc=3499,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.30952093 = fieldWeight in 3499, 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=3499)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    7. 5.1999 15:22:48
  2. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01 
    0.0068805437 = product of:
  0.02064163 = sum of:
    0.02064163 = product of:
      0.04128326 = sum of:
        0.04128326 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
          0.04128326 = score(doc=1319,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.2708308 = fieldWeight in 1319, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1319)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    1. 8.1996 22:08:06
  3. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.01 
    0.0058976086 = product of:
  0.017692825 = sum of:
    0.017692825 = product of:
      0.03538565 = sum of:
        0.03538565 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
          0.03538565 = score(doc=5123,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.23214069 = fieldWeight in 5123, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=5123)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    12. 9.1996 13:56:22
  4. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.01 
    0.0058976086 = product of:
  0.017692825 = sum of:
    0.017692825 = product of:
      0.03538565 = sum of:
        0.03538565 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
          0.03538565 = score(doc=6973,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.23214069 = fieldWeight in 6973, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=6973)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  5. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.00 
    0.004914674 = product of:
  0.014744022 = sum of:
    0.014744022 = product of:
      0.029488044 = sum of:
        0.029488044 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
          0.029488044 = score(doc=3365,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.19345059 = fieldWeight in 3365, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3365)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 2.1996 11:20:06
  6. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.00 
    0.004914674 = product of:
  0.014744022 = sum of:
    0.014744022 = product of:
      0.029488044 = sum of:
        0.029488044 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
          0.029488044 = score(doc=5697,freq=2.0), product of:
            0.15243192 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.043529224 = queryNorm
            0.19345059 = fieldWeight in 5697, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5697)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    22. 2.1996 13:14:10

Authors

Themes