Search (36 results, page 1 of 2)

  • × author_ss:"Sparck Jones, K."
  1. Sparck Jones, K.: Search term relevance weighting given little relevance information (1979) 0.06 
    0.06339873 = product of:
  0.110947765 = sum of:
    0.043323103 = product of:
      0.08664621 = sum of:
        0.08664621 = weight(_text_:k in 1939) [ClassicSimilarity], result of:
          0.08664621 = score(doc=1939,freq=4.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.66933334 = fieldWeight in 1939, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.09375 = fieldNorm(doc=1939)
      0.5 = coord(1/2)
    0.008037409 = weight(_text_:s in 1939) [ClassicSimilarity], result of:
      0.008037409 = score(doc=1939,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 1939, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1939)
    0.05154984 = weight(_text_:u in 1939) [ClassicSimilarity], result of:
      0.05154984 = score(doc=1939,freq=2.0), product of:
        0.11874176 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03626318 = queryNorm
        0.43413407 = fieldWeight in 1939, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=1939)
    0.008037409 = weight(_text_:s in 1939) [ClassicSimilarity], result of:
      0.008037409 = score(doc=1939,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 1939, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1939)
  0.5714286 = coord(4/7)
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.329-338.
    Source
    Journal of documentation. 35(1979), S.30-48
  2. Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997) 0.05 
    0.053457435 = product of:
  0.09355051 = sum of:
    0.03063406 = product of:
      0.06126812 = sum of:
        0.06126812 = weight(_text_:k in 3098) [ClassicSimilarity], result of:
          0.06126812 = score(doc=3098,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.47329018 = fieldWeight in 3098, 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=3098)
      0.5 = coord(1/2)
    0.005683306 = weight(_text_:s in 3098) [ClassicSimilarity], result of:
      0.005683306 = score(doc=3098,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.14414869 = fieldWeight in 3098, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=3098)
    0.05154984 = weight(_text_:u in 3098) [ClassicSimilarity], result of:
      0.05154984 = score(doc=3098,freq=2.0), product of:
        0.11874176 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03626318 = queryNorm
        0.43413407 = fieldWeight in 3098, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=3098)
    0.005683306 = weight(_text_:s in 3098) [ClassicSimilarity], result of:
      0.005683306 = score(doc=3098,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.14414869 = fieldWeight in 3098, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=3098)
  0.5714286 = coord(4/7)
    Pages
    S.97-101
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
  3. Sparck Jones, K.: Metareflections on TREC (2005) 0.05 
    0.053457435 = product of:
  0.09355051 = sum of:
    0.03063406 = product of:
      0.06126812 = sum of:
        0.06126812 = weight(_text_:k in 5092) [ClassicSimilarity], result of:
          0.06126812 = score(doc=5092,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.47329018 = fieldWeight in 5092, 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=5092)
      0.5 = coord(1/2)
    0.005683306 = weight(_text_:s in 5092) [ClassicSimilarity], result of:
      0.005683306 = score(doc=5092,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.14414869 = fieldWeight in 5092, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=5092)
    0.05154984 = weight(_text_:u in 5092) [ClassicSimilarity], result of:
      0.05154984 = score(doc=5092,freq=2.0), product of:
        0.11874176 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03626318 = queryNorm
        0.43413407 = fieldWeight in 5092, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=5092)
    0.005683306 = weight(_text_:s in 5092) [ClassicSimilarity], result of:
      0.005683306 = score(doc=5092,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.14414869 = fieldWeight in 5092, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=5092)
  0.5714286 = coord(4/7)
    Pages
    S.421-448
    Source
    TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
  4. Sparck Jones, K.; Jones, G.J.F.; Foote, J.T.; Young, S.J.: Experiments in spoken document retrieval (1996) 0.04 
    0.03698259 = product of:
  0.06471953 = sum of:
    0.02527181 = product of:
      0.05054362 = sum of:
        0.05054362 = weight(_text_:k in 1951) [ClassicSimilarity], result of:
          0.05054362 = score(doc=1951,freq=4.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.39044446 = fieldWeight in 1951, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1951)
      0.5 = coord(1/2)
    0.004688489 = weight(_text_:s in 1951) [ClassicSimilarity], result of:
      0.004688489 = score(doc=1951,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.118916616 = fieldWeight in 1951, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0546875 = fieldNorm(doc=1951)
    0.030070743 = weight(_text_:u in 1951) [ClassicSimilarity], result of:
      0.030070743 = score(doc=1951,freq=2.0), product of:
        0.11874176 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03626318 = queryNorm
        0.25324488 = fieldWeight in 1951, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0546875 = fieldNorm(doc=1951)
    0.004688489 = weight(_text_:s in 1951) [ClassicSimilarity], result of:
      0.004688489 = score(doc=1951,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.118916616 = fieldWeight in 1951, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0546875 = fieldNorm(doc=1951)
  0.5714286 = coord(4/7)
    Footnote
    Wiederabdruck in: Readings in informatio retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.493-502.
    Source
    Information processing and management. 32(1996) no.4, S.399-417
  5. Sparck Jones, K.; Kay, M.: Linguistik und Informationswissenschaft (1976) 0.04 
    0.035638295 = product of:
  0.06236701 = sum of:
    0.020422708 = product of:
      0.040845416 = sum of:
        0.040845416 = weight(_text_:k in 3) [ClassicSimilarity], result of:
          0.040845416 = score(doc=3,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.31552678 = fieldWeight in 3, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0625 = fieldNorm(doc=3)
      0.5 = coord(1/2)
    0.0037888708 = weight(_text_:s in 3) [ClassicSimilarity], result of:
      0.0037888708 = score(doc=3,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.09609913 = fieldWeight in 3, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=3)
    0.034366563 = weight(_text_:u in 3) [ClassicSimilarity], result of:
      0.034366563 = score(doc=3,freq=2.0), product of:
        0.11874176 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03626318 = queryNorm
        0.28942272 = fieldWeight in 3, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0625 = fieldNorm(doc=3)
    0.0037888708 = weight(_text_:s in 3) [ClassicSimilarity], result of:
      0.0037888708 = score(doc=3,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.09609913 = fieldWeight in 3, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=3)
  0.5714286 = coord(4/7)
    Issue
    Aus dem Englischen übersetzt von E. Couper u. R. Kuhlen.
    Pages
    261 S
  6. Sparck Jones, K.: Retrieval system tests 1958-1978 (1981) 0.03 
    0.031251267 = product of:
  0.07291962 = sum of:
    0.05776414 = product of:
      0.11552828 = sum of:
        0.11552828 = weight(_text_:k in 3156) [ClassicSimilarity], result of:
          0.11552828 = score(doc=3156,freq=4.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.8924445 = fieldWeight in 3156, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.125 = fieldNorm(doc=3156)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 3156) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=3156,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 3156, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=3156)
    0.0075777415 = weight(_text_:s in 3156) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=3156,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 3156, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=3156)
  0.42857143 = coord(3/7)
    Pages
    S.213-255
    Source
    Information retrieval experiment. Ed.: K. Sparck Jones
  7. Sparck Jones, K.: ¬The Cranfield tests (1981) 0.03 
    0.031251267 = product of:
  0.07291962 = sum of:
    0.05776414 = product of:
      0.11552828 = sum of:
        0.11552828 = weight(_text_:k in 3157) [ClassicSimilarity], result of:
          0.11552828 = score(doc=3157,freq=4.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.8924445 = fieldWeight in 3157, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.125 = fieldNorm(doc=3157)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 3157) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=3157,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 3157, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=3157)
    0.0075777415 = weight(_text_:s in 3157) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=3157,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 3157, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=3157)
  0.42857143 = coord(3/7)
    Pages
    S.256-284
    Source
    Information retrieval experiments. Ed.: K. Sparck Jones
  8. Sparck Jones, K.: Automatic classification (1976) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 2908) [ClassicSimilarity], result of:
          0.08169083 = score(doc=2908,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.63105357 = fieldWeight in 2908, 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=2908)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 2908) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=2908,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 2908, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2908)
    0.0075777415 = weight(_text_:s in 2908) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=2908,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 2908, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2908)
  0.42857143 = coord(3/7)
    Pages
    S.209-225
  9. Sparck Jones, K.; Tait, J.I.: Automatic search term variant generation (1984) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 2918) [ClassicSimilarity], result of:
          0.08169083 = score(doc=2918,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = 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)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 2918) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=2918,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 2918, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2918)
    0.0075777415 = weight(_text_:s in 2918) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=2918,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 2918, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=2918)
  0.42857143 = coord(3/7)
    Source
    Journal of documentation. 40(1984), S.50-66
  10. Sparck Jones, K.; Jackson, D.M.: ¬The use of automatically obtained keyword classification for information retrieval (1970) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 5177) [ClassicSimilarity], result of:
          0.08169083 = score(doc=5177,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.63105357 = fieldWeight in 5177, 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=5177)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 5177) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5177,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5177, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5177)
    0.0075777415 = weight(_text_:s in 5177) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5177,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5177, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5177)
  0.42857143 = coord(3/7)
    Source
    Information storage and retrieval. 5(1970), S.175-201
  11. Sparck Jones, K.: ¬A statistical interpretation of term specifity and its application in retrieval (1972) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 5187) [ClassicSimilarity], result of:
          0.08169083 = score(doc=5187,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.63105357 = fieldWeight in 5187, 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=5187)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 5187) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5187,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5187, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5187)
    0.0075777415 = weight(_text_:s in 5187) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5187,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5187, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5187)
  0.42857143 = coord(3/7)
    Source
    Journal of documentation. 28(1972), S.11-21
  12. Sparck Jones, K.: Index term weighting (1973) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 5491) [ClassicSimilarity], result of:
          0.08169083 = score(doc=5491,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.63105357 = fieldWeight in 5491, 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=5491)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 5491) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5491,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5491, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5491)
    0.0075777415 = weight(_text_:s in 5491) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=5491,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 5491, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=5491)
  0.42857143 = coord(3/7)
    Source
    Information storage and retrieval. 9(1973), S.619-633
  13. Kay, M.; Sparck Jones, K.: Automated language processing (1971) 0.02 
    0.024000384 = product of:
  0.056000896 = sum of:
    0.040845416 = product of:
      0.08169083 = sum of:
        0.08169083 = weight(_text_:k in 250) [ClassicSimilarity], result of:
          0.08169083 = score(doc=250,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.63105357 = fieldWeight in 250, 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=250)
      0.5 = coord(1/2)
    0.0075777415 = weight(_text_:s in 250) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=250,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 250, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=250)
    0.0075777415 = weight(_text_:s in 250) [ClassicSimilarity], result of:
      0.0075777415 = score(doc=250,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.19219826 = fieldWeight in 250, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.125 = fieldNorm(doc=250)
  0.42857143 = coord(3/7)
    Source
    Annual review of information science and technology. 6(1971), S.141-166
  14. Lewis, D.D.; Sparck Jones, K.: Natural language processing for information retrieval (1996) 0.02 
    0.021000339 = product of:
  0.04900079 = sum of:
    0.03573974 = product of:
      0.07147948 = sum of:
        0.07147948 = weight(_text_:k in 4144) [ClassicSimilarity], result of:
          0.07147948 = score(doc=4144,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.5521719 = fieldWeight in 4144, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.109375 = fieldNorm(doc=4144)
      0.5 = coord(1/2)
    0.006630524 = weight(_text_:s in 4144) [ClassicSimilarity], result of:
      0.006630524 = score(doc=4144,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.16817348 = fieldWeight in 4144, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=4144)
    0.006630524 = weight(_text_:s in 4144) [ClassicSimilarity], result of:
      0.006630524 = score(doc=4144,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.16817348 = fieldWeight in 4144, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=4144)
  0.42857143 = coord(3/7)
    Source
    Communications of the Association for Computing Machinery. 39(1996) no.1, S.92-101
  15. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 1 (2000) 0.02 
    0.020018093 = product of:
  0.04670888 = sum of:
    0.03063406 = product of:
      0.06126812 = sum of:
        0.06126812 = weight(_text_:k in 4181) [ClassicSimilarity], result of:
          0.06126812 = score(doc=4181,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.47329018 = fieldWeight in 4181, 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=4181)
      0.5 = coord(1/2)
    0.008037409 = weight(_text_:s in 4181) [ClassicSimilarity], result of:
      0.008037409 = score(doc=4181,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 4181, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=4181)
    0.008037409 = weight(_text_:s in 4181) [ClassicSimilarity], result of:
      0.008037409 = score(doc=4181,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 4181, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=4181)
  0.42857143 = coord(3/7)
    Source
    Information processing and management. 36(2000) no.6, S.779-808
  16. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 2 (2000) 0.02 
    0.020018093 = product of:
  0.04670888 = sum of:
    0.03063406 = product of:
      0.06126812 = sum of:
        0.06126812 = weight(_text_:k in 4286) [ClassicSimilarity], result of:
          0.06126812 = score(doc=4286,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.47329018 = fieldWeight in 4286, 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=4286)
      0.5 = coord(1/2)
    0.008037409 = weight(_text_:s in 4286) [ClassicSimilarity], result of:
      0.008037409 = score(doc=4286,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 4286, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=4286)
    0.008037409 = weight(_text_:s in 4286) [ClassicSimilarity], result of:
      0.008037409 = score(doc=4286,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.20385705 = fieldWeight in 4286, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=4286)
  0.42857143 = coord(3/7)
    Source
    Information processing and management. 36(2000) no.6, S.809-840
  17. Sparck Jones, K.: Synonymy and semantic classification (1986) 0.02 
    0.01500024 = product of:
  0.03500056 = sum of:
    0.025528383 = product of:
      0.051056765 = sum of:
        0.051056765 = weight(_text_:k in 1304) [ClassicSimilarity], result of:
          0.051056765 = score(doc=1304,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.39440846 = fieldWeight in 1304, 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=1304)
      0.5 = coord(1/2)
    0.0047360887 = weight(_text_:s in 1304) [ClassicSimilarity], result of:
      0.0047360887 = score(doc=1304,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.120123915 = fieldWeight in 1304, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=1304)
    0.0047360887 = weight(_text_:s in 1304) [ClassicSimilarity], result of:
      0.0047360887 = score(doc=1304,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.120123915 = fieldWeight in 1304, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=1304)
  0.42857143 = coord(3/7)
    Pages
    VIII,285 S
  18. Sparck Jones, K.: IDF term weighting and IR research lessons (2004) 0.02 
    0.01500024 = product of:
  0.03500056 = sum of:
    0.025528383 = product of:
      0.051056765 = sum of:
        0.051056765 = weight(_text_:k in 4422) [ClassicSimilarity], result of:
          0.051056765 = score(doc=4422,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.39440846 = fieldWeight in 4422, 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=4422)
      0.5 = coord(1/2)
    0.0047360887 = weight(_text_:s in 4422) [ClassicSimilarity], result of:
      0.0047360887 = score(doc=4422,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.120123915 = fieldWeight in 4422, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=4422)
    0.0047360887 = weight(_text_:s in 4422) [ClassicSimilarity], result of:
      0.0047360887 = score(doc=4422,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.120123915 = fieldWeight in 4422, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=4422)
  0.42857143 = coord(3/7)
    Source
    Journal of documentation. 60(2004) no.5, S.521-523
  19. Lewis, D.D.; Sparck Jones, K.: Natural language processing for information retrieval (1997) 0.01 
    0.013345395 = product of:
  0.031139255 = sum of:
    0.020422708 = product of:
      0.040845416 = sum of:
        0.040845416 = weight(_text_:k in 575) [ClassicSimilarity], result of:
          0.040845416 = score(doc=575,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.31552678 = fieldWeight in 575, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0625 = fieldNorm(doc=575)
      0.5 = coord(1/2)
    0.0053582727 = weight(_text_:s in 575) [ClassicSimilarity], result of:
      0.0053582727 = score(doc=575,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.1359047 = fieldWeight in 575, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=575)
    0.0053582727 = weight(_text_:s in 575) [ClassicSimilarity], result of:
      0.0053582727 = score(doc=575,freq=4.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.1359047 = fieldWeight in 575, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=575)
  0.42857143 = coord(3/7)
    Footnote
    Wiederabdruck aus: Communications of the ACM 39(1996) no.1, S.92-101
    Pages
    S.49-61
  20. Sparck Jones, K.: ¬The role of artificial intelligence in information retrieval (1991) 0.01 
    0.012000192 = product of:
  0.028000448 = sum of:
    0.020422708 = product of:
      0.040845416 = sum of:
        0.040845416 = weight(_text_:k in 4811) [ClassicSimilarity], result of:
          0.040845416 = score(doc=4811,freq=2.0), product of:
            0.1294515 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03626318 = queryNorm
            0.31552678 = fieldWeight in 4811, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0625 = fieldNorm(doc=4811)
      0.5 = coord(1/2)
    0.0037888708 = weight(_text_:s in 4811) [ClassicSimilarity], result of:
      0.0037888708 = score(doc=4811,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.09609913 = fieldWeight in 4811, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=4811)
    0.0037888708 = weight(_text_:s in 4811) [ClassicSimilarity], result of:
      0.0037888708 = score(doc=4811,freq=2.0), product of:
        0.03942669 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.03626318 = queryNorm
        0.09609913 = fieldWeight in 4811, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=4811)
  0.42857143 = coord(3/7)
    Source
    Journal of the American Society for Information Science. 42(1991) no.8, S.558-565

Authors

Years

Languages

  • e 35
  • d 1
  • More… Less…

Types

  • a 30
  • m 4
  • el 2
  • More… Less…

Themes

Subjects

Classifications