Search (3 results, page 1 of 1)

  • × author_ss:"Rorvig, M.E."
  • × year_i:[1980 TO 1990}
  1. Rorvig, M.E.: Image information retrieval (1987) 0.01 
    0.010109002 = product of:
  0.07076301 = sum of:
    0.022830293 = weight(_text_:information in 5640) [ClassicSimilarity], result of:
      0.022830293 = score(doc=5640,freq=4.0), product of:
        0.052020688 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.029633347 = queryNorm
        0.43886948 = fieldWeight in 5640, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.125 = fieldNorm(doc=5640)
    0.047932718 = weight(_text_:retrieval in 5640) [ClassicSimilarity], result of:
      0.047932718 = score(doc=5640,freq=2.0), product of:
        0.08963835 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.029633347 = queryNorm
        0.5347345 = fieldWeight in 5640, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.125 = fieldNorm(doc=5640)
  0.14285715 = coord(2/14)
    Source
    Journal of education for library and information science. 27(1987) no.3, S.190-193
  2. Rorvig, M.E.: Psychometric measurement and information retrieval (1989) 0.01 
    0.010109002 = product of:
  0.07076301 = sum of:
    0.022830293 = weight(_text_:information in 333) [ClassicSimilarity], result of:
      0.022830293 = score(doc=333,freq=4.0), product of:
        0.052020688 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.029633347 = queryNorm
        0.43886948 = fieldWeight in 333, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.125 = fieldNorm(doc=333)
    0.047932718 = weight(_text_:retrieval in 333) [ClassicSimilarity], result of:
      0.047932718 = score(doc=333,freq=2.0), product of:
        0.08963835 = queryWeight, product of:
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.029633347 = queryNorm
        0.5347345 = fieldWeight in 333, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.024915 = idf(docFreq=5836, maxDocs=44218)
          0.125 = fieldNorm(doc=333)
  0.14285715 = coord(2/14)
    Source
    Annual review of information science and technology. 23(1988), S.157-190
  3. Rorvig, M.E.: ¬The bibliographic control of microcomputer software (1988) 0.00 
    0.0011531039 = product of:
  0.016143454 = sum of:
    0.016143454 = weight(_text_:information in 1275) [ClassicSimilarity], result of:
      0.016143454 = score(doc=1275,freq=2.0), product of:
        0.052020688 = queryWeight, product of:
          1.7554779 = idf(docFreq=20772, maxDocs=44218)
          0.029633347 = queryNorm
        0.3103276 = fieldWeight in 1275, 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=1275)
  0.071428575 = coord(1/14)
    Source
    Encyclopedia of library and information science. Vol.43, [=Suppl.8]