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) 0.02
    0.016805485 = product of:
      0.03361097 = sum of:
        0.03361097 = sum of:
          0.0029551024 = weight(_text_:s in 2664) [ClassicSimilarity], result of:
            0.0029551024 = score(doc=2664,freq=2.0), product of:
              0.04100075 = queryWeight, product of:
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.03771094 = queryNorm
              0.072074346 = fieldWeight in 2664, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.0872376 = idf(docFreq=40523, maxDocs=44218)
                0.046875 = fieldNorm(doc=2664)
          0.030655868 = weight(_text_:22 in 2664) [ClassicSimilarity], result of:
            0.030655868 = score(doc=2664,freq=2.0), product of:
              0.13205728 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03771094 = 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)
    
    Source
    Online and CD-ROM review. 22(1998) no.3, S.139-153