Search (2 results, page 1 of 1)

  • × author_ss:"Wallace, P.M."
  • × theme_ss:"OPAC"
  1. Wallace, P.M.: How do patrons search the online catalog when no one's looking? : transaction log analysis and implications for bibliographic instruction and system design (1993) 0.01
    0.006491486 = product of:
      0.06491486 = sum of:
        0.06491486 = weight(_text_:log in 6974) [ClassicSimilarity], result of:
          0.06491486 = score(doc=6974,freq=2.0), product of:
            0.18335998 = queryWeight, product of:
              6.4086204 = idf(docFreq=197, maxDocs=44218)
              0.028611459 = queryNorm
            0.3540296 = fieldWeight in 6974, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.4086204 = idf(docFreq=197, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6974)
      0.1 = coord(1/10)
    
  2. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.00
    0.0041536554 = product of:
      0.041536555 = sum of:
        0.041536555 = product of:
          0.06230483 = sum of:
            0.031293165 = weight(_text_:29 in 1628) [ClassicSimilarity], result of:
              0.031293165 = score(doc=1628,freq=2.0), product of:
                0.10064617 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.028611459 = queryNorm
                0.31092256 = fieldWeight in 1628, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1628)
            0.031011663 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
              0.031011663 = score(doc=1628,freq=2.0), product of:
                0.10019246 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.028611459 = queryNorm
                0.30952093 = fieldWeight in 1628, 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=1628)
          0.6666667 = coord(2/3)
      0.1 = coord(1/10)
    
    Date
    29. 7.1998 10:57:22