Search (1 results, page 1 of 1)

  • × 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
    0.0075097126 = product of:
      0.03003885 = sum of:
        0.03003885 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
          0.03003885 = score(doc=2509,freq=2.0), product of:
            0.22182742 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06334615 = 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)
      0.25 = coord(1/4)
    
    Source
    Electronic library. 22(2004) no.2, S.112-120