Search (2 results, page 1 of 1)

  • × author_ss:"Pathak, P."
  • × author_ss:"Fan, W."
  1. Fan, W.; Fox, E.A.; Pathak, P.; Wu, H.: ¬The effects of fitness functions an genetic programming-based ranking discovery for Web search (2004) 0.04 
    0.040329076 = product of:
  0.08065815 = sum of:
    0.08065815 = sum of:
      0.043731 = weight(_text_:w in 2239) [ClassicSimilarity], result of:
        0.043731 = score(doc=2239,freq=2.0), product of:
          0.17310768 = queryWeight, product of:
            3.8108058 = idf(docFreq=2659, maxDocs=44218)
            0.045425482 = queryNorm
          0.2526231 = fieldWeight in 2239, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.8108058 = idf(docFreq=2659, maxDocs=44218)
            0.046875 = fieldNorm(doc=2239)
      0.036927152 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
        0.036927152 = score(doc=2239,freq=2.0), product of:
          0.1590723 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.045425482 = 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)
    Date
    31. 5.2004 19:22:06
  2. Fan, W.; Gordon, M.D.; Pathak, P.: ¬A generic ranking function discovery framework by genetic programming for information retrieval (2004) 0.01 
    0.012754875 = product of:
  0.02550975 = sum of:
    0.02550975 = product of:
      0.0510195 = sum of:
        0.0510195 = weight(_text_:w in 2554) [ClassicSimilarity], result of:
          0.0510195 = score(doc=2554,freq=2.0), product of:
            0.17310768 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.045425482 = queryNorm
            0.29472697 = fieldWeight in 2554, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2554)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors