Search (2 results, page 1 of 1)

  • × author_ss:"Tenopir, C."
  • × theme_ss:"Volltextretrieval"
  • × year_i:[1980 TO 1990}
  1. Tenopir, C.: Full text database retrieval performance (1985) 0.00 
    0.003543274 = product of:
  0.049605835 = sum of:
    0.049605835 = weight(_text_:retrieval in 406) [ClassicSimilarity], result of:
      0.049605835 = score(doc=406,freq=2.0), product of:
        0.07421378 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.02453417 = queryNorm
        0.6684181 = fieldWeight in 406, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.15625 = fieldNorm(doc=406)
  0.071428575 = coord(1/14)
  2. Tenopir, C.: Full text databases (1984) 0.00 
    9.5468276E-4 = product of:
  0.013365558 = sum of:
    0.013365558 = weight(_text_:information in 398) [ClassicSimilarity], result of:
      0.013365558 = score(doc=398,freq=2.0), product of:
        0.04306919 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.02453417 = queryNorm
        0.3103276 = fieldWeight in 398, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.125 = fieldNorm(doc=398)
  0.071428575 = coord(1/14)
    Source
    Annual review of information science and technology. 19(1984), S.215-246