Search (1 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × author_ss:"Oppenheim, C."
  1. Oppenheim, C.; Morris, A.; McKnight, C.: ¬The evaluation of WWW search engines (2000) 0.00
    0.0010486324 = product of:
      0.003145897 = sum of:
        0.003145897 = weight(_text_:s in 4546) [ClassicSimilarity], result of:
          0.003145897 = score(doc=4546,freq=2.0), product of:
            0.043647945 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04014573 = queryNorm
            0.072074346 = fieldWeight in 4546, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=4546)
      0.33333334 = coord(1/3)
    
    Source
    Journal of documentation. 56(2000) no.2, S.190-211