Search (2 results, page 1 of 1)

  • × author_ss:"Allan, J."
  • × theme_ss:"Retrievalstudien"
  • × year_i:[1990 TO 2000}
  1. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.03 
    0.030729055 = product of:
  0.06145811 = sum of:
    0.06145811 = product of:
      0.092187166 = sum of:
        0.030866012 = weight(_text_:h in 3103) [ClassicSimilarity], result of:
          0.030866012 = score(doc=3103,freq=2.0), product of:
            0.11244635 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045260075 = queryNorm
            0.27449545 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
        0.061321154 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.061321154 = score(doc=3103,freq=2.0), product of:
            0.15849307 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045260075 = queryNorm
            0.38690117 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Date
    27. 2.1999 20:55:22
  2. Buckley, C.; Allan, J.; Salton, G.: Automatic routing and retrieval using Smart : TREC-2 (1995) 0.01 
    0.0059498874 = product of:
  0.011899775 = sum of:
    0.011899775 = product of:
      0.035699323 = sum of:
        0.035699323 = weight(_text_:c in 5699) [ClassicSimilarity], result of:
          0.035699323 = score(doc=5699,freq=2.0), product of:
            0.15612034 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.045260075 = queryNorm
            0.22866541 = fieldWeight in 5699, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.046875 = fieldNorm(doc=5699)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Authors

Themes