Search (1 results, page 1 of 1)

  • × author_ss:"Chung, Z.W."
  • × author_ss:"Huang, Z."
  1. Huang, Z.; Chung, Z.W.; Chen, H.: ¬A graph model for e-commerce recommender systems (2004) 0.02
    0.021143282 = product of:
      0.042286564 = sum of:
        0.042286564 = product of:
          0.08457313 = sum of:
            0.08457313 = weight(_text_:z in 501) [ClassicSimilarity], result of:
              0.08457313 = score(doc=501,freq=2.0), product of:
                0.23903055 = queryWeight, product of:
                  5.337313 = idf(docFreq=577, maxDocs=44218)
                  0.04478481 = queryNorm
                0.35381722 = fieldWeight in 501, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.337313 = idf(docFreq=577, maxDocs=44218)
                  0.046875 = fieldNorm(doc=501)
          0.5 = coord(1/2)
      0.5 = coord(1/2)