Search (2 results, page 1 of 1)

  • × author_ss:"Allan, J."
  1. Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.02
    0.018492471 = product of:
      0.036984943 = sum of:
        0.036984943 = product of:
          0.073969886 = sum of:
            0.073969886 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
              0.073969886 = score(doc=3103,freq=2.0), product of:
                0.19118547 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.05459588 = 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. Papka, R.; Allan, J.: Topic detection and tracking : event clustering as a basis for first story detection (2000) 0.02
    0.018198531 = product of:
      0.036397062 = sum of:
        0.036397062 = product of:
          0.072794124 = sum of:
            0.072794124 = weight(_text_:2000 in 34) [ClassicSimilarity], result of:
              0.072794124 = score(doc=34,freq=3.0), product of:
                0.22124688 = queryWeight, product of:
                  4.0524464 = idf(docFreq=2088, maxDocs=44218)
                  0.05459588 = queryNorm
                0.32901764 = fieldWeight in 34, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  4.0524464 = idf(docFreq=2088, maxDocs=44218)
                  0.046875 = fieldNorm(doc=34)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    2000