Search (7 results, page 1 of 1)

  • × author_ss:"Wolfram, D."
  • × theme_ss:"Hypertext"
  1. Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995) 0.02
    0.019167844 = product of:
      0.03833569 = sum of:
        0.03833569 = product of:
          0.057503533 = sum of:
            0.008291259 = weight(_text_:e in 187) [ClassicSimilarity], result of:
              0.008291259 = score(doc=187,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.12704675 = fieldWeight in 187, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=187)
            0.049212273 = weight(_text_:22 in 187) [ClassicSimilarity], result of:
              0.049212273 = score(doc=187,freq=2.0), product of:
                0.15899497 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0454034 = queryNorm
                0.30952093 = fieldWeight in 187, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=187)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
  2. Wolfram, D.; Dimitroff, A.: Hypertext vs. Boolean-based searching in a bibliographic database environment : a direct comparison of searcher performance (1998) 0.00
    0.0020728149 = product of:
      0.0041456297 = sum of:
        0.0041456297 = product of:
          0.012436888 = sum of:
            0.012436888 = weight(_text_:e in 6436) [ClassicSimilarity], result of:
              0.012436888 = score(doc=6436,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.19057012 = fieldWeight in 6436, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6436)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  3. Minitroff, A.; Wolfram, D.: Design issues in a hypertext-based information system for bibliographic retrieval (1993) 0.00
    0.0013818766 = product of:
      0.0027637533 = sum of:
        0.0027637533 = product of:
          0.008291259 = sum of:
            0.008291259 = weight(_text_:e in 7965) [ClassicSimilarity], result of:
              0.008291259 = score(doc=7965,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.12704675 = fieldWeight in 7965, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0625 = fieldNorm(doc=7965)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  4. Wolfram, D.; Volz, A.; Dimitroff, A.: ¬The effect of linkage structure on retrieval performance in a hypertext-based bibliographic retrieval system (1996) 0.00
    0.0012091419 = product of:
      0.0024182838 = sum of:
        0.0024182838 = product of:
          0.0072548515 = sum of:
            0.0072548515 = weight(_text_:e in 6622) [ClassicSimilarity], result of:
              0.0072548515 = score(doc=6622,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.1111659 = fieldWeight in 6622, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6622)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  5. Wolfram, D.: Inter-record linkage structure in a hypertext bibliographic retrieval system (1996) 0.00
    0.0012091419 = product of:
      0.0024182838 = sum of:
        0.0024182838 = product of:
          0.0072548515 = sum of:
            0.0072548515 = weight(_text_:e in 6761) [ClassicSimilarity], result of:
              0.0072548515 = score(doc=6761,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.1111659 = fieldWeight in 6761, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6761)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  6. Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997) 0.00
    0.0012091419 = product of:
      0.0024182838 = sum of:
        0.0024182838 = product of:
          0.0072548515 = sum of:
            0.0072548515 = weight(_text_:e in 1857) [ClassicSimilarity], result of:
              0.0072548515 = score(doc=1857,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.1111659 = fieldWeight in 1857, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1857)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  7. Dimitroff, A.; Wolfram, D.; Volz, A.: Affective response and retrieval performance : analysis of contributing factors (1996) 0.00
    0.0010364074 = product of:
      0.0020728149 = sum of:
        0.0020728149 = product of:
          0.006218444 = sum of:
            0.006218444 = weight(_text_:e in 164) [ClassicSimilarity], result of:
              0.006218444 = score(doc=164,freq=2.0), product of:
                0.06526148 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0454034 = queryNorm
                0.09528506 = fieldWeight in 164, 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=164)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e