Search (2 results, page 1 of 1)

  • × author_ss:"Dalrymple, P.W."
  • × theme_ss:"Retrievalstudien"
  1. Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.05 
    0.04789843 = product of:
  0.09579686 = sum of:
    0.09579686 = sum of:
      0.008422533 = weight(_text_:s in 5089) [ClassicSimilarity], result of:
        0.008422533 = score(doc=5089,freq=2.0), product of:
          0.05008241 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046063907 = queryNorm
          0.16817348 = fieldWeight in 5089, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.109375 = fieldNorm(doc=5089)
      0.08737433 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
        0.08737433 = score(doc=5089,freq=2.0), product of:
          0.16130796 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046063907 = queryNorm
          0.5416616 = fieldWeight in 5089, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.109375 = fieldNorm(doc=5089)
  0.5 = coord(1/2)
    Date
    22. 7.2006 18:43:54
    Source
    Journal of the American Society for Information Science. 41(1990) no.4, S.272-281
  2. Dalrymple, P.W.; Cox, R.: ¬An examination of the effects of non-Boolean enhancements to an information retrieval system (1992) 0.00 
    7.520119E-4 = product of:
  0.0015040238 = sum of:
    0.0015040238 = product of:
      0.0030080476 = sum of:
        0.0030080476 = weight(_text_:s in 2939) [ClassicSimilarity], result of:
          0.0030080476 = score(doc=2939,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.060061958 = fieldWeight in 2939, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2939)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.75-81