Search (36 results, page 1 of 2)

  • × author_ss:"Sparck Jones, K."
  1. Sparck Jones, K.: Metareflections on TREC (2005) 0.09
    0.08636146 = product of:
      0.12954219 = sum of:
        0.0090247495 = weight(_text_:e in 5092) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=5092,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 5092, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=5092)
        0.046835296 = weight(_text_:u in 5092) [ClassicSimilarity], result of:
          0.046835296 = score(doc=5092,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.055664778 = weight(_text_:k in 5092) [ClassicSimilarity], result of:
          0.055664778 = score(doc=5092,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
        0.018017367 = product of:
          0.054052096 = sum of:
            0.054052096 = weight(_text_:29 in 5092) [ClassicSimilarity], result of:
              0.054052096 = score(doc=5092,freq=2.0), product of:
                0.11589616 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03294669 = queryNorm
                0.46638384 = fieldWeight in 5092, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5092)
          0.33333334 = coord(1/3)
      0.6666667 = coord(4/6)
    
    Date
    29. 3.1996 18:16:49
    Language
    e
    Source
    TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
  2. Sparck Jones, K.: Search term relevance weighting given little relevance information (1979) 0.07
    0.06729096 = product of:
      0.13458192 = sum of:
        0.0090247495 = weight(_text_:e in 1939) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=1939,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 1939, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=1939)
        0.046835296 = weight(_text_:u in 1939) [ClassicSimilarity], result of:
          0.046835296 = score(doc=1939,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.07872188 = weight(_text_:k in 1939) [ClassicSimilarity], result of:
          0.07872188 = score(doc=1939,freq=4.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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(3/6)
    
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.329-338.
    Language
    e
  3. Strzalkowski, T.; Sparck Jones, K.: NLP track at TREC-5 (1997) 0.06
    0.05576241 = product of:
      0.11152482 = sum of:
        0.0090247495 = weight(_text_:e in 3098) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=3098,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 3098, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=3098)
        0.046835296 = weight(_text_:u in 3098) [ClassicSimilarity], result of:
          0.046835296 = score(doc=3098,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.055664778 = weight(_text_:k in 3098) [ClassicSimilarity], result of:
          0.055664778 = score(doc=3098,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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(3/6)
    
    Language
    e
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
  4. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 1 (2000) 0.04
    0.041353446 = product of:
      0.08270689 = sum of:
        0.0090247495 = weight(_text_:e in 4181) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=4181,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 4181, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=4181)
        0.055664778 = weight(_text_:k in 4181) [ClassicSimilarity], result of:
          0.055664778 = score(doc=4181,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
        0.018017367 = product of:
          0.054052096 = sum of:
            0.054052096 = weight(_text_:29 in 4181) [ClassicSimilarity], result of:
              0.054052096 = score(doc=4181,freq=2.0), product of:
                0.11589616 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03294669 = queryNorm
                0.46638384 = fieldWeight in 4181, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4181)
          0.33333334 = coord(1/3)
      0.5 = coord(3/6)
    
    Date
    27.12.2007 19:27:29
    Language
    e
  5. Sparck Jones, K.; Jones, G.J.F.; Foote, J.T.; Young, S.J.: Experiments in spoken document retrieval (1996) 0.04
    0.039253063 = product of:
      0.07850613 = sum of:
        0.0052644373 = weight(_text_:e in 1951) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=1951,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 1951, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1951)
        0.02732059 = weight(_text_:u in 1951) [ClassicSimilarity], result of:
          0.02732059 = score(doc=1951,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.0459211 = weight(_text_:k in 1951) [ClassicSimilarity], result of:
          0.0459211 = score(doc=1951,freq=4.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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(3/6)
    
    Footnote
    Wiederabdruck in: Readings in informatio retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.493-502.
    Language
    e
  6. Sparck Jones, K.: Retrieval system tests 1958-1978 (1981) 0.04
    0.038998507 = product of:
      0.11699551 = sum of:
        0.012033 = weight(_text_:e in 3156) [ClassicSimilarity], result of:
          0.012033 = score(doc=3156,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 3156, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=3156)
        0.10496251 = weight(_text_:k in 3156) [ClassicSimilarity], result of:
          0.10496251 = score(doc=3156,freq=4.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
    Source
    Information retrieval experiment. Ed.: K. Sparck Jones
  7. Sparck Jones, K.: ¬The Cranfield tests (1981) 0.04
    0.038998507 = product of:
      0.11699551 = sum of:
        0.012033 = weight(_text_:e in 3157) [ClassicSimilarity], result of:
          0.012033 = score(doc=3157,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 3157, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=3157)
        0.10496251 = weight(_text_:k in 3157) [ClassicSimilarity], result of:
          0.10496251 = score(doc=3157,freq=4.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
    Source
    Information retrieval experiments. Ed.: K. Sparck Jones
  8. Sparck Jones, K.; Kay, M.: Linguistik und Informationswissenschaft (1976) 0.04
    0.03717494 = product of:
      0.07434988 = sum of:
        0.0060165 = weight(_text_:e in 3) [ClassicSimilarity], result of:
          0.0060165 = score(doc=3,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 3, 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=3)
        0.031223532 = weight(_text_:u in 3) [ClassicSimilarity], result of:
          0.031223532 = score(doc=3,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = 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)
        0.03710985 = weight(_text_:k in 3) [ClassicSimilarity], result of:
          0.03710985 = score(doc=3,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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(3/6)
    
    Issue
    Aus dem Englischen übersetzt von E. Couper u. R. Kuhlen.
  9. Sparck Jones, K.: Automatic keyword classification for information retrieval (1971) 0.04
    0.035938628 = product of:
      0.10781588 = sum of:
        0.01504125 = weight(_text_:e in 5176) [ClassicSimilarity], result of:
          0.01504125 = score(doc=5176,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.31761688 = fieldWeight in 5176, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.15625 = fieldNorm(doc=5176)
        0.09277463 = weight(_text_:k in 5176) [ClassicSimilarity], result of:
          0.09277463 = score(doc=5176,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = queryNorm
            0.7888169 = fieldWeight in 5176, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.15625 = fieldNorm(doc=5176)
      0.33333334 = coord(2/6)
    
    Language
    e
  10. Sparck Jones, K.: Automatic classification (1976) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 2908) [ClassicSimilarity], result of:
          0.012033 = score(doc=2908,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 2908, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=2908)
        0.0742197 = weight(_text_:k in 2908) [ClassicSimilarity], result of:
          0.0742197 = score(doc=2908,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  11. Sparck Jones, K.; Tait, J.I.: Automatic search term variant generation (1984) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 2918) [ClassicSimilarity], result of:
          0.012033 = score(doc=2918,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 2918, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=2918)
        0.0742197 = weight(_text_:k in 2918) [ClassicSimilarity], result of:
          0.0742197 = score(doc=2918,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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(2/6)
    
    Language
    e
  12. Sparck Jones, K.; Jackson, D.M.: ¬The use of automatically obtained keyword classification for information retrieval (1970) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 5177) [ClassicSimilarity], result of:
          0.012033 = score(doc=5177,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 5177, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=5177)
        0.0742197 = weight(_text_:k in 5177) [ClassicSimilarity], result of:
          0.0742197 = score(doc=5177,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  13. Sparck Jones, K.: ¬A statistical interpretation of term specifity and its application in retrieval (1972) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 5187) [ClassicSimilarity], result of:
          0.012033 = score(doc=5187,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 5187, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=5187)
        0.0742197 = weight(_text_:k in 5187) [ClassicSimilarity], result of:
          0.0742197 = score(doc=5187,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  14. Sparck Jones, K.: Index term weighting (1973) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 5491) [ClassicSimilarity], result of:
          0.012033 = score(doc=5491,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 5491, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=5491)
        0.0742197 = weight(_text_:k in 5491) [ClassicSimilarity], result of:
          0.0742197 = score(doc=5491,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  15. Kay, M.; Sparck Jones, K.: Automated language processing (1971) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 250) [ClassicSimilarity], result of:
          0.012033 = score(doc=250,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 250, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=250)
        0.0742197 = weight(_text_:k in 250) [ClassicSimilarity], result of:
          0.0742197 = score(doc=250,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  16. Sparck Jones, K.: Summary performance comparisons TREC-2 through TREC-8 (2001) 0.03
    0.028750902 = product of:
      0.086252704 = sum of:
        0.012033 = weight(_text_:e in 663) [ClassicSimilarity], result of:
          0.012033 = score(doc=663,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 663, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=663)
        0.0742197 = weight(_text_:k in 663) [ClassicSimilarity], result of:
          0.0742197 = score(doc=663,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = queryNorm
            0.63105357 = fieldWeight in 663, 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=663)
      0.33333334 = coord(2/6)
    
    Language
    e
  17. Lewis, D.D.; Sparck Jones, K.: Natural language processing for information retrieval (1996) 0.03
    0.02515704 = product of:
      0.07547112 = sum of:
        0.010528875 = weight(_text_:e in 4144) [ClassicSimilarity], result of:
          0.010528875 = score(doc=4144,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2223318 = fieldWeight in 4144, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=4144)
        0.06494224 = weight(_text_:k in 4144) [ClassicSimilarity], result of:
          0.06494224 = score(doc=4144,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  18. Sparck Jones, K.; Walker, S.; Robertson, S.E.: ¬A probabilistic model of information retrieval : development and comparative experiments - part 2 (2000) 0.02
    0.021563176 = product of:
      0.064689524 = sum of:
        0.0090247495 = weight(_text_:e in 4286) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=4286,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 4286, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=4286)
        0.055664778 = weight(_text_:k in 4286) [ClassicSimilarity], result of:
          0.055664778 = score(doc=4286,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  19. Sparck Jones, K.: Synonymy and semantic classification (1986) 0.02
    0.017969314 = product of:
      0.05390794 = sum of:
        0.007520625 = weight(_text_:e in 1304) [ClassicSimilarity], result of:
          0.007520625 = score(doc=1304,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.15880844 = fieldWeight in 1304, 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=1304)
        0.046387315 = weight(_text_:k in 1304) [ClassicSimilarity], result of:
          0.046387315 = score(doc=1304,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e
  20. Sparck Jones, K.: IDF term weighting and IR research lessons (2004) 0.02
    0.017969314 = product of:
      0.05390794 = sum of:
        0.007520625 = weight(_text_:e in 4422) [ClassicSimilarity], result of:
          0.007520625 = score(doc=4422,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.15880844 = fieldWeight in 4422, 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=4422)
        0.046387315 = weight(_text_:k in 4422) [ClassicSimilarity], result of:
          0.046387315 = score(doc=4422,freq=2.0), product of:
            0.11761237 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03294669 = 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)
      0.33333334 = coord(2/6)
    
    Language
    e