Search (5 results, page 1 of 1)

  • × author_ss:"Su, L.T."
  • × theme_ss:"Suchmaschinen"
  1. Su, L.T.: Developing a comprehensive and systematic model of user evaluation of Web-based search engines (1997) 0.02 
    0.015217602 = product of:
  0.09130561 = sum of:
    0.09130561 = weight(_text_:suchmaschinen in 317) [ClassicSimilarity], result of:
      0.09130561 = score(doc=317,freq=2.0), product of:
        0.15414168 = queryWeight, product of:
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03450078 = queryNorm
        0.59234864 = fieldWeight in 317, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.09375 = fieldNorm(doc=317)
  0.16666667 = coord(1/6)
    Theme
    Suchmaschinen
  2. Su, L.T.: ¬A comprehensive and systematic model of user evaluation of Web search engines : Il. An evaluation by undergraduates (2003) 0.01 
    0.014239462 = product of:
  0.042718384 = sum of:
    0.038044006 = weight(_text_:suchmaschinen in 2117) [ClassicSimilarity], result of:
      0.038044006 = score(doc=2117,freq=2.0), product of:
        0.15414168 = queryWeight, product of:
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03450078 = queryNorm
        0.24681194 = fieldWeight in 2117, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2117)
    0.0046743797 = product of:
      0.023371898 = sum of:
        0.023371898 = weight(_text_:22 in 2117) [ClassicSimilarity], result of:
          0.023371898 = score(doc=2117,freq=2.0), product of:
            0.12081586 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.03450078 = queryNorm
            0.19345059 = fieldWeight in 2117, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2117)
      0.2 = coord(1/5)
  0.33333334 = coord(2/6)
    Date
    24. 1.2004 18:27:22
    Theme
    Suchmaschinen
  3. Su, L.T.; Chen, H.L.: Evaluation of Web search engines by undergraduate students (1999) 0.01 
    0.0114028845 = product of:
  0.03420865 = sum of:
    0.030435205 = weight(_text_:suchmaschinen in 6546) [ClassicSimilarity], result of:
      0.030435205 = score(doc=6546,freq=2.0), product of:
        0.15414168 = queryWeight, product of:
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03450078 = queryNorm
        0.19744955 = fieldWeight in 6546, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03125 = fieldNorm(doc=6546)
    0.0037734483 = product of:
      0.018867241 = sum of:
        0.018867241 = weight(_text_:29 in 6546) [ClassicSimilarity], result of:
          0.018867241 = score(doc=6546,freq=2.0), product of:
            0.12136296 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03450078 = queryNorm
            0.15546128 = fieldWeight in 6546, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03125 = fieldNorm(doc=6546)
      0.2 = coord(1/5)
  0.33333334 = coord(2/6)
    Date
    29. 9.2001 20:39:10
    Theme
    Suchmaschinen
  4. Dong, X.; Su, L.T.: Search engines on the World Wide Web and information retrieval from the Internet : a review and evaluation (1997) 0.01 
    0.010145068 = product of:
  0.06087041 = sum of:
    0.06087041 = weight(_text_:suchmaschinen in 155) [ClassicSimilarity], result of:
      0.06087041 = score(doc=155,freq=2.0), product of:
        0.15414168 = queryWeight, product of:
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03450078 = queryNorm
        0.3948991 = fieldWeight in 155, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.0625 = fieldNorm(doc=155)
  0.16666667 = coord(1/6)
    Theme
    Suchmaschinen
  5. Su, L.T.: ¬A comprehensive and systematic model of user evaluation of Web search engines : I. Theory and background (2003) 0.01 
    0.0063406676 = product of:
  0.038044006 = sum of:
    0.038044006 = weight(_text_:suchmaschinen in 5164) [ClassicSimilarity], result of:
      0.038044006 = score(doc=5164,freq=2.0), product of:
        0.15414168 = queryWeight, product of:
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.03450078 = queryNorm
        0.24681194 = fieldWeight in 5164, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.4677734 = idf(docFreq=1378, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5164)
  0.16666667 = coord(1/6)
    Theme
    Suchmaschinen

Authors

Years