Search (7 results, page 1 of 1)

  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1990 TO 2000}
  1. Cole, C.: Intelligent information retrieval: diagnosing information need : Part II: uncertainty expansion in a prototype of a diagnostic IR tool (1998) 0.05
    0.049163908 = product of:
      0.098327816 = sum of:
        0.098327816 = product of:
          0.19665563 = sum of:
            0.19665563 = weight(_text_:ii in 6432) [ClassicSimilarity], result of:
              0.19665563 = score(doc=6432,freq=2.0), product of:
                0.2745971 = queryWeight, product of:
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.050836053 = queryNorm
                0.7161606 = fieldWeight in 6432, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.4016213 = idf(docFreq=541, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6432)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Faloutsos, C.: Signature files (1992) 0.01
    0.013775167 = product of:
      0.027550334 = sum of:
        0.027550334 = product of:
          0.05510067 = sum of:
            0.05510067 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
              0.05510067 = score(doc=3499,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    Date
    7. 5.1999 15:22:48
  3. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01
    0.012053271 = product of:
      0.024106542 = sum of:
        0.024106542 = product of:
          0.048213083 = sum of:
            0.048213083 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.048213083 = score(doc=1319,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    Date
    1. 8.1996 22:08:06
  4. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
              0.0413255 = score(doc=5123,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    Date
    12. 9.1996 13:56:22
  5. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.01
    0.010331375 = product of:
      0.02066275 = sum of:
        0.02066275 = product of:
          0.0413255 = sum of:
            0.0413255 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
              0.0413255 = score(doc=6973,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    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
  6. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.01
    0.008609479 = product of:
      0.017218959 = sum of:
        0.017218959 = product of:
          0.034437917 = sum of:
            0.034437917 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
              0.034437917 = score(doc=3365,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 2.1996 11:20:06
  7. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.01
    0.008609479 = product of:
      0.017218959 = sum of:
        0.017218959 = product of:
          0.034437917 = sum of:
            0.034437917 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
              0.034437917 = score(doc=5697,freq=2.0), product of:
                0.1780192 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.050836053 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 2.1996 13:14:10