Search (2 results, page 1 of 1)

  • × author_ss:"Fox, E.A."
  • × 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.; Luo, M.; Wang, L.; Xi, W.; Fox, E.A.: Tuning before feedback : combining ranking discovery and blind feedback for robust retrieval (2004) 0.03 
    0.025768742 = product of:
  0.051537484 = sum of:
    0.051537484 = product of:
      0.10307497 = sum of:
        0.10307497 = weight(_text_:w in 4052) [ClassicSimilarity], result of:
          0.10307497 = score(doc=4052,freq=4.0), product of:
            0.17310768 = queryWeight, product of:
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.045425482 = queryNorm
            0.5954384 = fieldWeight in 4052, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.8108058 = idf(docFreq=2659, maxDocs=44218)
              0.078125 = fieldNorm(doc=4052)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Authors

Themes