Search (10 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × theme_ss:"Automatisches Indexieren"
  1. Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988) 0.03
    0.026931409 = product of:
      0.08079422 = sum of:
        0.08079422 = product of:
          0.12119133 = sum of:
            0.06176004 = weight(_text_:k in 1952) [ClassicSimilarity], result of:
              0.06176004 = score(doc=1952,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.39440846 = fieldWeight in 1952, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1952)
            0.059431292 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
              0.059431292 = score(doc=1952,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.38690117 = fieldWeight in 1952, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1952)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    16. 8.1998 12:51:22
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.513-517.
  2. Sparck Jones, K.; Tait, J.I.: Automatic search term variant generation (1984) 0.01
    0.010979563 = product of:
      0.03293869 = sum of:
        0.03293869 = product of:
          0.09881607 = sum of:
            0.09881607 = weight(_text_:k in 2918) [ClassicSimilarity], result of:
              0.09881607 = score(doc=2918,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.63105357 = fieldWeight in 2918, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.125 = fieldNorm(doc=2918)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
  3. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.01
    0.010565563 = product of:
      0.03169669 = sum of:
        0.03169669 = product of:
          0.09509006 = sum of:
            0.09509006 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
              0.09509006 = score(doc=402,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.61904186 = fieldWeight in 402, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=402)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 22(1986) no.6, S.465-476
  4. Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.01
    0.0092448685 = product of:
      0.027734604 = sum of:
        0.027734604 = product of:
          0.08320381 = sum of:
            0.08320381 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
              0.08320381 = score(doc=262,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.5416616 = fieldWeight in 262, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=262)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    20.10.2000 12:22:23
  5. Porter, M.F.: ¬An algorithm for suffix stripping (1980) 0.01
    0.008234672 = product of:
      0.024704017 = sum of:
        0.024704017 = product of:
          0.07411205 = sum of:
            0.07411205 = weight(_text_:k in 3122) [ClassicSimilarity], result of:
              0.07411205 = score(doc=3122,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.47329018 = fieldWeight in 3122, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=3122)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.313-316.
  6. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.01
    0.007924172 = product of:
      0.023772515 = sum of:
        0.023772515 = product of:
          0.071317546 = sum of:
            0.071317546 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
              0.071317546 = score(doc=58,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.46428138 = fieldWeight in 58, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=58)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    14. 6.2015 22:12:44
  7. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.01
    0.007924172 = product of:
      0.023772515 = sum of:
        0.023772515 = product of:
          0.071317546 = sum of:
            0.071317546 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.071317546 = score(doc=2051,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.46428138 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    14. 6.2015 22:12:56
  8. Salton, G.: Another look at automatic text-retrieval systems (1986) 0.01
    0.0066634193 = product of:
      0.019990258 = sum of:
        0.019990258 = product of:
          0.05997077 = sum of:
            0.05997077 = weight(_text_:29 in 1356) [ClassicSimilarity], result of:
              0.05997077 = score(doc=1356,freq=2.0), product of:
                0.15430406 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0438652 = queryNorm
                0.38865322 = fieldWeight in 1356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1356)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    Communications of the Association for Computing Machinery. 29(1986), S.648-656
  9. Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983) 0.00
    0.0046224343 = product of:
      0.013867302 = sum of:
        0.013867302 = product of:
          0.041601904 = sum of:
            0.041601904 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
              0.041601904 = score(doc=5001,freq=2.0), product of:
                0.15360846 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0438652 = queryNorm
                0.2708308 = fieldWeight in 5001, 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=5001)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    14. 3.1996 13:22:21
  10. Needham, R.M.; Sparck Jones, K.: Keywords and clumps (1985) 0.00
    0.0024017796 = product of:
      0.0072053387 = sum of:
        0.0072053387 = product of:
          0.021616016 = sum of:
            0.021616016 = weight(_text_:k in 3645) [ClassicSimilarity], result of:
              0.021616016 = score(doc=3645,freq=2.0), product of:
                0.15658903 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.0438652 = queryNorm
                0.13804297 = fieldWeight in 3645, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=3645)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)