Search (4 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × author_ss:"Wolfram, D."
  1. Wolfram, D.; Dimitroff, A.: Hypertext vs. Boolean-based searching in a bibliographic database environment : a direct comparison of searcher performance (1998) 0.00 
    0.0036409746 = product of:
  0.0072819493 = sum of:
    0.0072819493 = product of:
      0.021845847 = sum of:
        0.021845847 = weight(_text_:d in 6436) [ClassicSimilarity], result of:
          0.021845847 = score(doc=6436,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.2518898 = fieldWeight in 6436, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=6436)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  2. Wolfram, D.; Volz, A.; Dimitroff, A.: ¬The effect of linkage structure on retrieval performance in a hypertext-based bibliographic retrieval system (1996) 0.00 
    0.0021239019 = product of:
  0.0042478037 = sum of:
    0.0042478037 = product of:
      0.012743411 = sum of:
        0.012743411 = weight(_text_:d in 6622) [ClassicSimilarity], result of:
          0.012743411 = score(doc=6622,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.14693572 = fieldWeight in 6622, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6622)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  3. Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997) 0.00 
    0.0021239019 = product of:
  0.0042478037 = sum of:
    0.0042478037 = product of:
      0.012743411 = sum of:
        0.012743411 = weight(_text_:d in 1857) [ClassicSimilarity], result of:
          0.012743411 = score(doc=1857,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.14693572 = fieldWeight in 1857, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1857)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
  4. Dimitroff, A.; Wolfram, D.; Volz, A.: Affective response and retrieval performance : analysis of contributing factors (1996) 0.00 
    0.0018204873 = product of:
  0.0036409746 = sum of:
    0.0036409746 = product of:
      0.010922924 = sum of:
        0.010922924 = weight(_text_:d in 164) [ClassicSimilarity], result of:
          0.010922924 = score(doc=164,freq=2.0), product of:
            0.0867278 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045649286 = queryNorm
            0.1259449 = fieldWeight in 164, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.046875 = fieldNorm(doc=164)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Authors