Search (2 results, page 1 of 1)

  • × author_ss:"Allan, J."
  • × theme_ss:"Retrievalstudien"
  1. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.02 
    0.015428137 = product of:
  0.030856274 = sum of:
    0.030856274 = product of:
      0.061712548 = sum of:
        0.061712548 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.061712548 = score(doc=3103,freq=2.0), product of:
            0.15950468 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.045548957 = 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)
      0.5 = coord(1/2)
  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 
    0.008981795 = product of:
  0.01796359 = sum of:
    0.01796359 = product of:
      0.03592718 = sum of:
        0.03592718 = weight(_text_:c in 5699) [ClassicSimilarity], result of:
          0.03592718 = score(doc=5699,freq=2.0), product of:
            0.15711682 = queryWeight, product of:
              3.4494052 = idf(docFreq=3817, maxDocs=44218)
              0.045548957 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes