Search (13 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  1. Lewandowski, D.: Query understanding (2011) 0.04
    0.039687436 = product of:
      0.09921859 = sum of:
        0.042641252 = weight(_text_:16 in 344) [ClassicSimilarity], result of:
          0.042641252 = score(doc=344,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.26870996 = fieldWeight in 344, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0625 = fieldNorm(doc=344)
        0.056577336 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
          0.056577336 = score(doc=344,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.30952093 = fieldWeight in 344, 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=344)
      0.4 = coord(2/5)
    
    Date
    10. 5.2009 19:16:13
    18. 9.2018 18:22:18
  2. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.01
    0.011315468 = product of:
      0.056577336 = sum of:
        0.056577336 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
          0.056577336 = score(doc=997,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.30952093 = fieldWeight in 997, 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=997)
      0.2 = coord(1/5)
    
    Date
    29. 9.2002 18:49:22
  3. Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.01
    0.011315468 = product of:
      0.056577336 = sum of:
        0.056577336 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
          0.056577336 = score(doc=2314,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.30952093 = fieldWeight in 2314, 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=2314)
      0.2 = coord(1/5)
    
    Date
    28.11.2004 13:11:22
  4. Lewandowski, D.: Spezialsuche für wissenschaftliche Informationen (2004) 0.01
    0.010660312 = product of:
      0.05330156 = sum of:
        0.05330156 = weight(_text_:16 in 3298) [ClassicSimilarity], result of:
          0.05330156 = score(doc=3298,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.33588743 = fieldWeight in 3298, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.078125 = fieldNorm(doc=3298)
      0.2 = coord(1/5)
    
    Date
    20. 3.2005 19:16:56
  5. Lewandowski, D.: Evaluierung von Suchmaschinen (2011) 0.01
    0.00852825 = product of:
      0.042641252 = sum of:
        0.042641252 = weight(_text_:16 in 349) [ClassicSimilarity], result of:
          0.042641252 = score(doc=349,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.26870996 = fieldWeight in 349, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0625 = fieldNorm(doc=349)
      0.2 = coord(1/5)
    
    Date
    10. 5.2009 19:16:13
  6. Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.01
    0.008486601 = product of:
      0.042433 = sum of:
        0.042433 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
          0.042433 = score(doc=1491,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.23214069 = fieldWeight in 1491, 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=1491)
      0.2 = coord(1/5)
    
    Date
    22. 9.2014 18:54:11
  7. Lewandowski, D.: Perspektiven eines Open Web Index (2016) 0.01
    0.0074622193 = product of:
      0.037311096 = sum of:
        0.037311096 = weight(_text_:16 in 2935) [ClassicSimilarity], result of:
          0.037311096 = score(doc=2935,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.23512122 = fieldWeight in 2935, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2935)
      0.2 = coord(1/5)
    
    Date
    16. 5.2016 21:53:29
  8. Lewandowski, D.; Kerkmann, F.; Rümmele, S.; Sünkler, S.: ¬An empirical investigation on search engine ad disclosure (2018) 0.01
    0.0074622193 = product of:
      0.037311096 = sum of:
        0.037311096 = weight(_text_:16 in 4115) [ClassicSimilarity], result of:
          0.037311096 = score(doc=4115,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.23512122 = fieldWeight in 4115, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4115)
      0.2 = coord(1/5)
    
    Date
    12. 2.2018 19:12:16
  9. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.01
    0.007072167 = product of:
      0.035360835 = sum of:
        0.035360835 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
          0.035360835 = score(doc=444,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.19345059 = fieldWeight in 444, 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=444)
      0.2 = coord(1/5)
    
    Date
    30. 9.2012 19:27:22
  10. Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.01
    0.007072167 = product of:
      0.035360835 = sum of:
        0.035360835 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
          0.035360835 = score(doc=5288,freq=2.0), product of:
            0.18279001 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052198432 = queryNorm
            0.19345059 = fieldWeight in 5288, 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=5288)
      0.2 = coord(1/5)
    
    Date
    20. 1.2015 18:30:22
  11. Lewandowski, D.; Sünkler, S.; Hanisch, F.: Anzeigenkennzeichnung auf Suchergebnisseiten : Empirische Ergebnisse und Implikationen für die Forschung (2019) 0.01
    0.006396188 = product of:
      0.03198094 = sum of:
        0.03198094 = weight(_text_:16 in 5022) [ClassicSimilarity], result of:
          0.03198094 = score(doc=5022,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.20153247 = fieldWeight in 5022, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.046875 = fieldNorm(doc=5022)
      0.2 = coord(1/5)
    
    Date
    12. 3.2019 10:16:02
  12. Lewandowski, D.; Sünkler, S.; Kerkmann, F.: Are ads on Google search engine results pages labeled clearly enough? : the influence of knowledge on search ads on users' selection behaviour (2017) 0.01
    0.005330156 = product of:
      0.02665078 = sum of:
        0.02665078 = weight(_text_:16 in 3567) [ClassicSimilarity], result of:
          0.02665078 = score(doc=3567,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.16794372 = fieldWeight in 3567, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3567)
      0.2 = coord(1/5)
    
    Date
    6. 4.2017 13:05:16
  13. Lewandowski, D.: Suchmaschinen - ein Thema für die Informationswissenschaft (2005) 0.00
    0.003198094 = product of:
      0.01599047 = sum of:
        0.01599047 = weight(_text_:16 in 3183) [ClassicSimilarity], result of:
          0.01599047 = score(doc=3183,freq=2.0), product of:
            0.15868877 = queryWeight, product of:
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.052198432 = queryNorm
            0.100766234 = fieldWeight in 3183, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.040106 = idf(docFreq=5748, maxDocs=44218)
              0.0234375 = fieldNorm(doc=3183)
      0.2 = coord(1/5)
    
    Date
    12. 2.2005 16:41:30