Search (3 results, page 1 of 1)

  • × author_ss:"Allan, J."
  • × year_i:[1990 TO 2000}
  1. Salton, G.; Allan, J.; Buckley, C.; Singhal, A.: Automatic analysis, theme generation, and summarization of machine readable texts (1994) 0.03
    0.027712207 = product of:
      0.08313662 = sum of:
        0.08313662 = product of:
          0.12470493 = sum of:
            0.06326895 = weight(_text_:k in 1949) [ClassicSimilarity], result of:
              0.06326895 = score(doc=1949,freq=2.0), product of:
                0.1604148 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044936914 = queryNorm
                0.39440846 = fieldWeight in 1949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1949)
            0.06143597 = weight(_text_:29 in 1949) [ClassicSimilarity], result of:
              0.06143597 = score(doc=1949,freq=2.0), product of:
                0.158074 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.044936914 = queryNorm
                0.38865322 = fieldWeight in 1949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1949)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Date
    16. 8.1998 12:30:29
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.478-483.
  2. Allan, J.; Ballesteros, L.; Callan, J.P.; Croft, W.B.; Lu, Z.: Recent experiment with INQUERY (1996) 0.01
    0.008435862 = product of:
      0.025307585 = sum of:
        0.025307585 = product of:
          0.07592275 = sum of:
            0.07592275 = weight(_text_:k in 7568) [ClassicSimilarity], result of:
              0.07592275 = score(doc=7568,freq=2.0), product of:
                0.1604148 = queryWeight, product of:
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.044936914 = queryNorm
                0.47329018 = fieldWeight in 7568, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.569778 = idf(docFreq=3384, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7568)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Source
    The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
  3. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.01
    0.0067648133 = product of:
      0.020294439 = sum of:
        0.020294439 = product of:
          0.060883317 = sum of:
            0.060883317 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
              0.060883317 = score(doc=3103,freq=2.0), product of:
                0.15736142 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044936914 = 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)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    27. 2.1999 20:55:22