Search (13 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  1. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.02 
    0.017417027 = product of:
  0.05225108 = sum of:
    0.05225108 = product of:
      0.07837661 = sum of:
        0.039365366 = weight(_text_:29 in 997) [ClassicSimilarity], result of:
          0.039365366 = score(doc=997,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.31092256 = fieldWeight in 997, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=997)
        0.039011247 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
          0.039011247 = score(doc=997,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.6666667 = coord(2/3)
  0.33333334 = coord(1/3)
    Date
    29. 9.2002 18:49:22
  2. Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007) 0.00 
    0.004639254 = product of:
  0.013917761 = sum of:
    0.013917761 = product of:
      0.04175328 = sum of:
        0.04175328 = weight(_text_:29 in 378) [ClassicSimilarity], result of:
          0.04175328 = score(doc=378,freq=4.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.3297832 = fieldWeight in 378, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.046875 = fieldNorm(doc=378)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    13. 5.2007 10:29:29
  3. Lewandowski, D.: Informationsarmut : sowohl ein quantitatives als auch ein qualitatives Problem (1999) 0.00 
    0.00437393 = product of:
  0.013121789 = sum of:
    0.013121789 = product of:
      0.039365366 = sum of:
        0.039365366 = weight(_text_:29 in 3646) [ClassicSimilarity], result of:
          0.039365366 = score(doc=3646,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.31092256 = fieldWeight in 3646, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=3646)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    23.10.1996 17:26:29
  4. Lewandowski, D.: Wie können sich Bibliotheken gegenüber Wissenschaftssuchmaschinen positionieren? (2007) 0.00 
    0.00437393 = product of:
  0.013121789 = sum of:
    0.013121789 = product of:
      0.039365366 = sum of:
        0.039365366 = weight(_text_:29 in 5112) [ClassicSimilarity], result of:
          0.039365366 = score(doc=5112,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.31092256 = fieldWeight in 5112, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=5112)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Source
    Wa(h)re Information: 29. Österreichischer Bibliothekartag Bregenz, 19.-23.9.2006. Hrsg.: Harald Weigel
  5. Haring, M.; Rudaev, A.; Lewandowski, D.: Google & Co. : wie die "Search Studies" an der HAW Hamburg unserem Nutzungsverhalten auf den Zahn fühlen: Blickpunkt angewandte Forschung (2022) 0.00 
    0.00437393 = product of:
  0.013121789 = sum of:
    0.013121789 = product of:
      0.039365366 = sum of:
        0.039365366 = weight(_text_:29 in 630) [ClassicSimilarity], result of:
          0.039365366 = score(doc=630,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.31092256 = fieldWeight in 630, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=630)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    28. 1.2022 11:05:29
  6. Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.00 
    0.0043345834 = product of:
  0.01300375 = sum of:
    0.01300375 = product of:
      0.039011247 = sum of:
        0.039011247 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
          0.039011247 = score(doc=2314,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    28.11.2004 13:11:22
  7. Lewandowski, D.: Query understanding (2011) 0.00 
    0.0043345834 = product of:
  0.01300375 = sum of:
    0.01300375 = product of:
      0.039011247 = sum of:
        0.039011247 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
          0.039011247 = score(doc=344,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    18. 9.2018 18:22:18
  8. Lewandowski, D.: Perspektiven eines Open Web Index (2016) 0.00 
    0.0038271882 = product of:
  0.0114815645 = sum of:
    0.0114815645 = product of:
      0.034444693 = sum of:
        0.034444693 = weight(_text_:29 in 2935) [ClassicSimilarity], result of:
          0.034444693 = score(doc=2935,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.27205724 = fieldWeight in 2935, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2935)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    16. 5.2016 21:53:29
  9. Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.00 
    0.0032509374 = product of:
  0.009752812 = sum of:
    0.009752812 = product of:
      0.029258434 = sum of:
        0.029258434 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
          0.029258434 = score(doc=1491,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    22. 9.2014 18:54:11
  10. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.00 
    0.0027091147 = product of:
  0.008127344 = sum of:
    0.008127344 = product of:
      0.02438203 = sum of:
        0.02438203 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
          0.02438203 = score(doc=444,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    30. 9.2012 19:27:22
  11. Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.00 
    0.0027091147 = product of:
  0.008127344 = sum of:
    0.008127344 = product of:
      0.02438203 = sum of:
        0.02438203 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
          0.02438203 = score(doc=5288,freq=2.0), product of:
            0.12603751 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035991903 = 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)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    20. 1.2015 18:30:22
  12. Lewandowski, D.: Suchmaschine im Betriebssystem (2005) 0.00 
    0.0019135941 = product of:
  0.0057407822 = sum of:
    0.0057407822 = product of:
      0.017222347 = sum of:
        0.017222347 = weight(_text_:29 in 3438) [ClassicSimilarity], result of:
          0.017222347 = score(doc=3438,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.13602862 = fieldWeight in 3438, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.02734375 = fieldNorm(doc=3438)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Source
    Password. 2005, H.6, S.29
  13. Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005) 0.00 
    0.0010934825 = product of:
  0.0032804473 = sum of:
    0.0032804473 = product of:
      0.0098413415 = sum of:
        0.0098413415 = weight(_text_:29 in 3635) [ClassicSimilarity], result of:
          0.0098413415 = score(doc=3635,freq=2.0), product of:
            0.12660827 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.035991903 = queryNorm
            0.07773064 = fieldWeight in 3635, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.015625 = fieldNorm(doc=3635)
      0.33333334 = coord(1/3)
  0.33333334 = coord(1/3)
    Date
    11. 2.2006 20:15:29

Authors

Years

Languages

  • d 11
  • e 2

Types

  • a 12
  • m 1

Themes