Search (8 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) 0.03 
    0.03207875 = product of:
  0.16039374 = sum of:
    0.16039374 = weight(_text_:22 in 4109) [ClassicSimilarity], result of:
      0.16039374 = score(doc=4109,freq=4.0), product of:
        0.18321137 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052318756 = 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)
  0.2 = coord(1/5)
    Date
    14. 8.2005 14:22:22
  2. Robertson, S.; Tait, J.: In Memoriam Karen Sparck Jones (2007) 0.02 
    0.017012326 = product of:
  0.085061625 = sum of:
    0.085061625 = weight(_text_:22 in 2927) [ClassicSimilarity], result of:
      0.085061625 = score(doc=2927,freq=2.0), product of:
        0.18321137 = queryWeight, product of:
          3.5018296 = idf(docFreq=3622, maxDocs=44218)
          0.052318756 = 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)
  0.2 = coord(1/5)
    Date
    26.12.2007 14:22:47
  3. Robertson, S.; Walker, S.: Threshold setting in adaptive filtering (2000) 0.01 
    0.012229632 = product of:
  0.061148155 = sum of:
    0.061148155 = weight(_text_:20 in 2835) [ClassicSimilarity], result of:
      0.061148155 = score(doc=2835,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.42518654 = fieldWeight in 2835, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.109375 = fieldNorm(doc=2835)
  0.2 = coord(1/5)
    Date
    10. 3.1997 20:31:13
  4. Willett, P.; Robertson, S.: In memoriam: Karen Sparck Jones (2007) 0.01 
    0.012229632 = product of:
  0.061148155 = sum of:
    0.061148155 = weight(_text_:20 in 833) [ClassicSimilarity], result of:
      0.061148155 = score(doc=833,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.42518654 = fieldWeight in 833, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.109375 = fieldNorm(doc=833)
  0.2 = coord(1/5)
    Date
    10. 3.1997 20:31:13
  5. Robertson, S.: How Okapi came to TREC (2005) 0.01 
    0.010482541 = product of:
  0.052412707 = sum of:
    0.052412707 = weight(_text_:20 in 5087) [ClassicSimilarity], result of:
      0.052412707 = score(doc=5087,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.36444563 = fieldWeight in 5087, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.09375 = fieldNorm(doc=5087)
  0.2 = coord(1/5)
    Date
    27. 5.2007 20:07:56
  6. Robertson, S.: On the history of evaluation in IR (2009) 0.01 
    0.006988361 = product of:
  0.034941804 = sum of:
    0.034941804 = weight(_text_:20 in 3653) [ClassicSimilarity], result of:
      0.034941804 = score(doc=3653,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.24296375 = fieldWeight in 3653, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.0625 = fieldNorm(doc=3653)
  0.2 = coord(1/5)
    Date
    20. 8.2009 14:17:42
  7. Robertson, S.: Understanding inverse document frequency : on theoretical arguments for IDF (2004) 0.01 
    0.006114816 = product of:
  0.030574078 = sum of:
    0.030574078 = weight(_text_:20 in 4421) [ClassicSimilarity], result of:
      0.030574078 = score(doc=4421,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.21259327 = fieldWeight in 4421, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.0546875 = fieldNorm(doc=4421)
  0.2 = coord(1/5)
    Date
    10. 3.1997 20:31:13
  8. Bodoff, D.; Robertson, S.: ¬A new unified probabilistic model (2004) 0.01 
    0.0052412706 = product of:
  0.026206354 = sum of:
    0.026206354 = weight(_text_:20 in 2129) [ClassicSimilarity], result of:
      0.026206354 = score(doc=2129,freq=2.0), product of:
        0.14381489 = queryWeight, product of:
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.052318756 = queryNorm
        0.18222281 = fieldWeight in 2129, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.748821 = idf(docFreq=7692, maxDocs=44218)
          0.046875 = fieldNorm(doc=2129)
  0.2 = coord(1/5)
    Date
    6. 6.2004 20:58:38

Authors

Themes