Search (2 results, page 1 of 1)

  • × classification_ss:"Z699.3"
  • × year_i:[1980 TO 1990}
  1. Harter, S.P.: Online information retrieval : concepts, principles, and techniques (1986) 0.01
    0.0125420885 = product of:
      0.08779462 = sum of:
        0.024582826 = weight(_text_:information in 1388) [ClassicSimilarity], result of:
          0.024582826 = score(doc=1388,freq=8.0), product of:
            0.052810486 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.030083254 = queryNorm
            0.46549138 = fieldWeight in 1388, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=1388)
        0.06321179 = weight(_text_:retrieval in 1388) [ClassicSimilarity], result of:
          0.06321179 = score(doc=1388,freq=6.0), product of:
            0.09099928 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.030083254 = queryNorm
            0.6946405 = fieldWeight in 1388, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.09375 = fieldNorm(doc=1388)
      0.14285715 = coord(2/14)
    
    PRECIS
    On / line information retrieval / Techniques / Theories
    Series
    Library and information science
    Subject
    On / line information retrieval / Techniques / Theories
  2. Crawford, W.; Stovel, L.; Bales, K.: Bibliographic displays in the online catalog (1986) 0.01
    0.008213677 = product of:
      0.05749574 = sum of:
        0.014485569 = weight(_text_:information in 222) [ClassicSimilarity], result of:
          0.014485569 = score(doc=222,freq=4.0), product of:
            0.052810486 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.030083254 = queryNorm
            0.27429342 = fieldWeight in 222, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.078125 = fieldNorm(doc=222)
        0.04301017 = weight(_text_:retrieval in 222) [ClassicSimilarity], result of:
          0.04301017 = score(doc=222,freq=4.0), product of:
            0.09099928 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.030083254 = queryNorm
            0.47264296 = fieldWeight in 222, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.078125 = fieldNorm(doc=222)
      0.14285715 = coord(2/14)
    
    PRECIS
    Bibliographic on / line information retrieval services
    Subject
    Bibliographic on / line information retrieval services