Search (10 results, page 1 of 1)

  • × author_ss:"Robertson, S."
  • × year_i:[2000 TO 2010}
  1. Hawking, D.; Robertson, S.: On collection size and retrieval effectiveness (2003) 0.06 
    0.05793709 = product of:
  0.11587418 = sum of:
    0.11587418 = sum of:
      0.01233494 = weight(_text_:e in 4109) [ClassicSimilarity], result of:
        0.01233494 = score(doc=4109,freq=2.0), product of:
          0.048544887 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.03377341 = queryNorm
          0.2540935 = fieldWeight in 4109, 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=4109)
      0.103539236 = weight(_text_:22 in 4109) [ClassicSimilarity], result of:
        0.103539236 = score(doc=4109,freq=4.0), product of:
          0.11826873 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03377341 = queryNorm
          0.8754574 = fieldWeight in 4109, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.125 = fieldNorm(doc=4109)
  0.5 = coord(1/2)
    Date
    14. 8.2005 14:22:22
    Language
    e
  2. Robertson, S.; Tait, J.: In Memoriam Karen Sparck Jones (2007) 0.03 
    0.032080587 = product of:
  0.064161174 = sum of:
    0.064161174 = sum of:
      0.009251205 = weight(_text_:e in 2927) [ClassicSimilarity], result of:
        0.009251205 = score(doc=2927,freq=2.0), product of:
          0.048544887 = queryWeight, product of:
            1.43737 = idf(docFreq=28552, maxDocs=44218)
            0.03377341 = queryNorm
          0.19057012 = fieldWeight in 2927, 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=2927)
      0.054909967 = weight(_text_:22 in 2927) [ClassicSimilarity], result of:
        0.054909967 = score(doc=2927,freq=2.0), product of:
          0.11826873 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03377341 = queryNorm
          0.46428138 = fieldWeight in 2927, 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=2927)
  0.5 = coord(1/2)
    Date
    26.12.2007 14:22:47
    Language
    e
  3. Robertson, S.; Walker, S.: Threshold setting in adaptive filtering (2000) 0.00 
    0.002698268 = product of:
  0.005396536 = sum of:
    0.005396536 = product of:
      0.010793072 = sum of:
        0.010793072 = weight(_text_:e in 2835) [ClassicSimilarity], result of:
          0.010793072 = score(doc=2835,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.2223318 = fieldWeight in 2835, 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=2835)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  4. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.00 
    0.002698268 = product of:
  0.005396536 = sum of:
    0.005396536 = product of:
      0.010793072 = sum of:
        0.010793072 = weight(_text_:e in 4688) [ClassicSimilarity], result of:
          0.010793072 = score(doc=4688,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.2223318 = fieldWeight in 4688, 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=4688)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  5. Willett, P.; Robertson, S.: In memoriam: Karen Sparck Jones (2007) 0.00 
    0.002698268 = product of:
  0.005396536 = sum of:
    0.005396536 = product of:
      0.010793072 = sum of:
        0.010793072 = weight(_text_:e in 833) [ClassicSimilarity], result of:
          0.010793072 = score(doc=833,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.2223318 = fieldWeight in 833, 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=833)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  6. Robertson, S.: How Okapi came to TREC (2005) 0.00 
    0.0023128013 = product of:
  0.0046256026 = sum of:
    0.0046256026 = product of:
      0.009251205 = sum of:
        0.009251205 = weight(_text_:e in 5087) [ClassicSimilarity], result of:
          0.009251205 = score(doc=5087,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.19057012 = fieldWeight in 5087, 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=5087)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  7. Robertson, S.; Tait, J.: Karen Sparck Jones (2008) 0.00 
    0.0023128013 = product of:
  0.0046256026 = sum of:
    0.0046256026 = product of:
      0.009251205 = sum of:
        0.009251205 = weight(_text_:e in 1596) [ClassicSimilarity], result of:
          0.009251205 = score(doc=1596,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.19057012 = fieldWeight in 1596, 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=1596)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  8. Robertson, S.: On the history of evaluation in IR (2009) 0.00 
    0.0015418675 = product of:
  0.003083735 = sum of:
    0.003083735 = product of:
      0.00616747 = sum of:
        0.00616747 = weight(_text_:e in 3653) [ClassicSimilarity], result of:
          0.00616747 = score(doc=3653,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.12704675 = fieldWeight in 3653, 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=3653)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  9. Robertson, S.: Understanding inverse document frequency : on theoretical arguments for IDF (2004) 0.00 
    0.001349134 = product of:
  0.002698268 = sum of:
    0.002698268 = product of:
      0.005396536 = sum of:
        0.005396536 = weight(_text_:e in 4421) [ClassicSimilarity], result of:
          0.005396536 = score(doc=4421,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.1111659 = fieldWeight in 4421, 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=4421)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  10. Bodoff, D.; Robertson, S.: ¬A new unified probabilistic model (2004) 0.00 
    0.0011564007 = product of:
  0.0023128013 = sum of:
    0.0023128013 = product of:
      0.0046256026 = sum of:
        0.0046256026 = weight(_text_:e in 2129) [ClassicSimilarity], result of:
          0.0046256026 = score(doc=2129,freq=2.0), product of:
            0.048544887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03377341 = queryNorm
            0.09528506 = fieldWeight in 2129, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=2129)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e

Authors

Themes