Search (2 results, page 1 of 1)

  • × author_ss:"Chang, S.J."
  1. Belkin, N.J.; Chang, S.J.; Downs, T.; Saracevic, T.; Zhao, S.: Taking account of user tasks, goals and behavior for the design of online public access catalogs (1990) 0.00 
    0.0021270108 = product of:
  0.0042540217 = sum of:
    0.0042540217 = product of:
      0.008508043 = sum of:
        0.008508043 = weight(_text_:s in 5261) [ClassicSimilarity], result of:
          0.008508043 = score(doc=5261,freq=4.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.16988087 = fieldWeight in 5261, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=5261)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.69-79
  2. Chang, S.J.; Rice, R.R.: Browsing: a multidimensional framework (1993) 0.00 
    0.001203219 = product of:
  0.002406438 = sum of:
    0.002406438 = product of:
      0.004812876 = sum of:
        0.004812876 = weight(_text_:s in 349) [ClassicSimilarity], result of:
          0.004812876 = score(doc=349,freq=2.0), product of:
            0.05008241 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046063907 = queryNorm
            0.09609913 = fieldWeight in 349, 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=349)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Annual review of information science and technology. 28(1993), S.231-276

Authors

Themes