Search (5 results, page 1 of 1)

  • × author_ss:"Ensor, P."
  • × theme_ss:"OPAC"
  1. Ensor, P.: Keyword/Boolean searching on an online public access catalog : CD-ROM searching and its effects (1992) 0.03 
    0.03198015 = product of:
  0.09594044 = sum of:
    0.09594044 = weight(_text_:p in 3077) [ClassicSimilarity], result of:
      0.09594044 = score(doc=3077,freq=2.0), product of:
        0.17250745 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.04797854 = queryNorm
        0.55615246 = fieldWeight in 3077, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.109375 = fieldNorm(doc=3077)
  0.33333334 = coord(1/3)
  2. Ensor, P.: Do we need standards for OPAC interfaces (1993) 0.02 
    0.022842964 = product of:
  0.06852889 = sum of:
    0.06852889 = weight(_text_:p in 7444) [ClassicSimilarity], result of:
      0.06852889 = score(doc=7444,freq=2.0), product of:
        0.17250745 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.04797854 = queryNorm
        0.39725178 = fieldWeight in 7444, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.078125 = fieldNorm(doc=7444)
  0.33333334 = coord(1/3)
  3. Ensor, P.: User characteristics of keyword searching in an OPAC (1992) 0.02 
    0.01827437 = product of:
  0.05482311 = sum of:
    0.05482311 = weight(_text_:p in 2278) [ClassicSimilarity], result of:
      0.05482311 = score(doc=2278,freq=2.0), product of:
        0.17250745 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.04797854 = queryNorm
        0.31780142 = fieldWeight in 2278, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.0625 = fieldNorm(doc=2278)
  0.33333334 = coord(1/3)
  4. Ensor, P.: User practices in keyword and Boolean searching on an online public access catalog (1992) 0.02 
    0.01827437 = product of:
  0.05482311 = sum of:
    0.05482311 = weight(_text_:p in 2416) [ClassicSimilarity], result of:
      0.05482311 = score(doc=2416,freq=2.0), product of:
        0.17250745 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.04797854 = queryNorm
        0.31780142 = fieldWeight in 2416, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.0625 = fieldNorm(doc=2416)
  0.33333334 = coord(1/3)
  5. Ensor, P.: Knowledge level of users and nonusers of keyword/Boolean searching on an online public access catalog (1992) 0.02 
    0.015990075 = product of:
  0.04797022 = sum of:
    0.04797022 = weight(_text_:p in 3289) [ClassicSimilarity], result of:
      0.04797022 = score(doc=3289,freq=2.0), product of:
        0.17250745 = queryWeight, product of:
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.04797854 = queryNorm
        0.27807623 = fieldWeight in 3289, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.5955126 = idf(docFreq=3298, maxDocs=44218)
          0.0546875 = fieldNorm(doc=3289)
  0.33333334 = coord(1/3)

Themes