Search (2 results, page 1 of 1)

  • × author_ss:"Borgman, C.L."
  • × theme_ss:"Benutzerstudien"
  • × year_i:[1980 TO 1990}
  1. Borgman, C.L.: End user behavior on the Ohio State University Libraries' online catalog : a computer monitoring study (1983) 0.00 
    0.0048383637 = product of:
  0.0096767275 = sum of:
    0.0096767275 = product of:
      0.019353455 = sum of:
        0.019353455 = weight(_text_:e in 5259) [ClassicSimilarity], result of:
          0.019353455 = score(doc=5259,freq=2.0), product of:
            0.07616667 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.052990302 = queryNorm
            0.2540935 = fieldWeight in 5259, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=5259)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  2. Borgman, C.L.: Why are online catalogs hard to use? : lessons learned from information-retrieval studies (1986) 0.00 
    0.0018143863 = product of:
  0.0036287727 = sum of:
    0.0036287727 = product of:
      0.0072575454 = sum of:
        0.0072575454 = weight(_text_:e in 2281) [ClassicSimilarity], result of:
          0.0072575454 = score(doc=2281,freq=2.0), product of:
            0.07616667 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.052990302 = queryNorm
            0.09528506 = fieldWeight in 2281, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=2281)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e

Types