Search (1 results, page 1 of 1)

  • × author_ss:"Allen, B.L."
  • × theme_ss:"Suchoberflächen"
  1. Allen, B.L.: Designing information systems for user abilities and tasks : an experimental study (1998) 0.03 
    0.034368586 = product of:
  0.06873717 = sum of:
    0.06873717 = sum of:
      0.026206357 = weight(_text_:20 in 2664) [ClassicSimilarity], result of:
        0.026206357 = score(doc=2664,freq=2.0), product of:
          0.1438149 = queryWeight, product of:
            2.748821 = idf(docFreq=7692, maxDocs=44218)
            0.05231876 = queryNorm
          0.18222281 = fieldWeight in 2664, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            2.748821 = idf(docFreq=7692, maxDocs=44218)
            0.046875 = fieldNorm(doc=2664)
      0.042530816 = weight(_text_:22 in 2664) [ClassicSimilarity], result of:
        0.042530816 = score(doc=2664,freq=2.0), product of:
          0.18321139 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.05231876 = queryNorm
          0.23214069 = fieldWeight in 2664, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.046875 = fieldNorm(doc=2664)
  0.5 = coord(1/2)
    Date
    23. 1.1999 19:37:20
    Source
    Online and CD-ROM review. 22(1998) no.3, S.139-153