Search (2 results, page 1 of 1)

  • × author_ss:"Fox, E.A."
  • × author_ss:"Fan, W."
  1. Fan, W.; Luo, M.; Wang, L.; Xi, W.; Fox, E.A.: Tuning before feedback : combining ranking discovery and blind feedback for robust retrieval (2004) 0.00 
    0.0044140695 = product of:
  0.017656278 = sum of:
    0.017656278 = product of:
      0.05296883 = sum of:
        0.05296883 = weight(_text_:k in 4052) [ClassicSimilarity], result of:
          0.05296883 = score(doc=4052,freq=2.0), product of:
            0.13429943 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.037621226 = queryNorm
            0.39440846 = fieldWeight in 4052, 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=4052)
      0.33333334 = coord(1/3)
  0.25 = coord(1/4)
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a
  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) 0.00 
    0.0038228673 = product of:
  0.015291469 = sum of:
    0.015291469 = product of:
      0.030582938 = sum of:
        0.030582938 = weight(_text_:22 in 2239) [ClassicSimilarity], result of:
          0.030582938 = score(doc=2239,freq=2.0), product of:
            0.13174312 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037621226 = 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)
  0.25 = coord(1/4)
    Date
    31. 5.2004 19:22:06

Authors

Themes