Search (2 results, page 1 of 1)

  • × author_ss:"Wu, H."
  • × theme_ss:"Retrievalalgorithmen"
  1. Radev, D.; Fan, W.; Qu, H.; Wu, H.; Grewal, A.: Probabilistic question answering on the Web (2005) 0.02 
    0.015149079 = product of:
  0.045447238 = sum of:
    0.045447238 = product of:
      0.090894476 = sum of:
        0.090894476 = weight(_text_:2005 in 3455) [ClassicSimilarity], result of:
          0.090894476 = score(doc=3455,freq=5.0), product of:
            0.2003114 = queryWeight, product of:
              4.329179 = idf(docFreq=1583, maxDocs=44218)
              0.04627007 = queryNorm
            0.45376584 = fieldWeight in 3455, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              4.329179 = idf(docFreq=1583, maxDocs=44218)
              0.046875 = fieldNorm(doc=3455)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Source
    Journal of the American Society for Information Science and Technology. 56(2005) no.6, S.571-583
    Year
    2005
  2. Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004) 0.01 
    0.0062689553 = product of:
  0.018806865 = sum of:
    0.018806865 = product of:
      0.03761373 = sum of:
        0.03761373 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
          0.03761373 = score(doc=2239,freq=2.0), product of:
            0.16202989 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04627007 = queryNorm
            0.23214069 = fieldWeight in 2239, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=2239)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Date
    31. 5.2004 19:22:06

Authors

Themes