Search (3 results, page 1 of 1)

  • × author_ss:"Ashton, J."
  • × theme_ss:"OPAC"
  1. Ashton, J.: ONE: the final OPAC frontier (1998) 0.03 
    0.027370533 = product of:
  0.054741066 = sum of:
    0.054741066 = sum of:
      0.004812876 = weight(_text_:s in 2588) [ClassicSimilarity], result of:
        0.004812876 = score(doc=2588,freq=2.0), product of:
          0.05008241 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.046063907 = queryNorm
          0.09609913 = fieldWeight in 2588, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0625 = fieldNorm(doc=2588)
      0.04992819 = weight(_text_:22 in 2588) [ClassicSimilarity], result of:
        0.04992819 = score(doc=2588,freq=2.0), product of:
          0.16130796 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046063907 = queryNorm
          0.30952093 = fieldWeight in 2588, 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=2588)
  0.5 = coord(1/2)
    Source
    Select newsletter. 1998, no.22, Spring, S.5-6
  2. Ashton, J.: ¬The British Library Network OPAC (1994) 0.00 
    0.0015040238 = product of:
  0.0030080476 = sum of:
    0.0030080476 = product of:
      0.006016095 = sum of:
        0.006016095 = weight(_text_:s in 803) [ClassicSimilarity], result of:
          0.006016095 = score(doc=803,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.120123915 = fieldWeight in 803, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=803)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Select newsletter. 1994, no.13, Autumn, S.6-7
  3. Ashton, J.: Development of the British Library's OPAC 97 : the value of a user-centred approach (1998) 0.00 
    0.0010528166 = product of:
  0.0021056333 = sum of:
    0.0021056333 = product of:
      0.0042112665 = sum of:
        0.0042112665 = weight(_text_:s in 1100) [ClassicSimilarity], result of:
          0.0042112665 = score(doc=1100,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.08408674 = fieldWeight in 1100, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1100)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Program. 32(1998) no.1, S.1-24

Themes