Search (1 results, page 1 of 1)

  • × author_ss:"Wan, K.-W."
  • × theme_ss:"OPAC"
  • × theme_ss:"Retrievalalgorithmen"
  1. Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004) 0.01
    0.00540997 = product of:
      0.01081994 = sum of:
        0.01081994 = product of:
          0.02163988 = sum of:
            0.02163988 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
              0.02163988 = score(doc=2509,freq=2.0), product of:
                0.15980367 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045634337 = queryNorm
                0.1354154 = fieldWeight in 2509, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=2509)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Electronic library. 22(2004) no.2, S.112-120