Search (2 results, page 1 of 1)

  • × author_ss:"Ballard, T."
  • × theme_ss:"OPAC"
  1. Ballard, T.; Grimaldi, A.: Improve OPAC searching by reducing tagging errors in MARC records (1997) 0.01 
    0.014117276 = product of:
  0.028234553 = sum of:
    0.028234553 = product of:
      0.056469105 = sum of:
        0.056469105 = weight(_text_:22 in 695) [ClassicSimilarity], result of:
          0.056469105 = score(doc=695,freq=2.0), product of:
            0.18244034 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052098576 = queryNorm
            0.30952093 = fieldWeight in 695, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=695)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    6. 3.1997 16:22:15
  2. Ballard, T.: Online catalogs : finding the weakest link: maintaining Web links in MARC records requires quality control decisions (1998) 0.01 
    0.012261141 = product of:
  0.024522282 = sum of:
    0.024522282 = product of:
      0.049044564 = sum of:
        0.049044564 = weight(_text_:web in 2594) [ClassicSimilarity], result of:
          0.049044564 = score(doc=2594,freq=2.0), product of:
            0.17002425 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.052098576 = queryNorm
            0.2884563 = fieldWeight in 2594, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.0625 = fieldNorm(doc=2594)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Themes