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 
    0.0042019994 = product of:
  0.008403999 = sum of:
    0.008403999 = product of:
      0.016807998 = sum of:
        0.016807998 = weight(_text_:e in 5259) [ClassicSimilarity], result of:
          0.016807998 = score(doc=5259,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = 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 
    0.0015757497 = product of:
  0.0031514994 = sum of:
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = weight(_text_:e in 2281) [ClassicSimilarity], result of:
          0.006302999 = score(doc=2281,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = 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