Search (4 results, page 1 of 1)

  • × author_ss:"Walker, S."
  • × theme_ss:"OPAC"
  1. Walker, S.: ¬The Okapi online catalogue research projects (1989) 0.05 
    0.0520454 = product of:
  0.1040908 = sum of:
    0.1040908 = sum of:
      0.053419136 = weight(_text_:p in 1942) [ClassicSimilarity], result of:
        0.053419136 = score(doc=1942,freq=2.0), product of:
          0.13447173 = queryWeight, product of:
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.037399877 = queryNorm
          0.39725178 = fieldWeight in 1942, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5955126 = idf(docFreq=3298, maxDocs=44218)
            0.078125 = fieldNorm(doc=1942)
      0.050671667 = weight(_text_:22 in 1942) [ClassicSimilarity], result of:
        0.050671667 = score(doc=1942,freq=2.0), product of:
          0.13096799 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.037399877 = queryNorm
          0.38690117 = fieldWeight in 1942, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.078125 = fieldNorm(doc=1942)
  0.5 = coord(1/2)
    Date
    16. 8.1998 11:22:08
    Footnote
    Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.424-435.
  2. Walker, S.: ¬The free language approach to online catalogues (1985) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 383) [ClassicSimilarity], result of:
          0.08547061 = score(doc=383,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 383, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=383)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Keyword catalogues and the free language approach. Ed.: P. Bryant
  3. Walker, S.: ¬Der Mensch-Maschine-Dialog bei Online-Benutzer-Katalogen (1987) 0.02 
    0.021367652 = product of:
  0.042735305 = sum of:
    0.042735305 = product of:
      0.08547061 = sum of:
        0.08547061 = weight(_text_:p in 827) [ClassicSimilarity], result of:
          0.08547061 = score(doc=827,freq=2.0), product of:
            0.13447173 = queryWeight, product of:
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.037399877 = queryNorm
            0.63560283 = fieldWeight in 827, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5955126 = idf(docFreq=3298, maxDocs=44218)
              0.125 = fieldNorm(doc=827)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Type
    p
  4. Walker, S.: Improving subject access painlessly : recent work on the Okapi online catalogue projects (1988) 0.02 
    0.020268667 = product of:
  0.040537335 = sum of:
    0.040537335 = product of:
      0.08107467 = sum of:
        0.08107467 = weight(_text_:22 in 7403) [ClassicSimilarity], result of:
          0.08107467 = score(doc=7403,freq=2.0), product of:
            0.13096799 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.037399877 = queryNorm
            0.61904186 = fieldWeight in 7403, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.125 = fieldNorm(doc=7403)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Program. 22(1988), S.21-31

Languages

Types