Search (4 results, page 1 of 1)

  • × author_ss:"Callan, J."
  • × year_i:[2000 TO 2010}
  1. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.02 
    0.020379193 = product of:
  0.040758386 = sum of:
    0.040758386 = product of:
      0.08151677 = sum of:
        0.08151677 = weight(_text_:j in 5086) [ClassicSimilarity], result of:
          0.08151677 = score(doc=5086,freq=4.0), product of:
            0.13682348 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04306015 = queryNorm
            0.5957806 = fieldWeight in 5086, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.09375 = fieldNorm(doc=5086)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.02 
    0.016811976 = product of:
  0.033623952 = sum of:
    0.033623952 = product of:
      0.067247905 = sum of:
        0.067247905 = weight(_text_:j in 4688) [ClassicSimilarity], result of:
          0.067247905 = score(doc=4688,freq=2.0), product of:
            0.13682348 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04306015 = queryNorm
            0.4914939 = fieldWeight in 4688, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=4688)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Callan, J.: Distributed information retrieval (2000) 0.01 
    0.008405988 = product of:
  0.016811976 = sum of:
    0.016811976 = product of:
      0.033623952 = sum of:
        0.033623952 = weight(_text_:j in 31) [ClassicSimilarity], result of:
          0.033623952 = score(doc=31,freq=2.0), product of:
            0.13682348 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04306015 = queryNorm
            0.24574696 = fieldWeight in 31, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0546875 = fieldNorm(doc=31)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  4. Collins-Thompson, K.; Callan, J.: Predicting reading difficulty with statistical language models (2005) 0.01 
    0.006004277 = product of:
  0.012008554 = sum of:
    0.012008554 = product of:
      0.024017109 = sum of:
        0.024017109 = weight(_text_:j in 4579) [ClassicSimilarity], result of:
          0.024017109 = score(doc=4579,freq=2.0), product of:
            0.13682348 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.04306015 = queryNorm
            0.17553353 = fieldWeight in 4579, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4579)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes