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
    0.020166922 = product of:
      0.060500763 = sum of:
        0.060500763 = product of:
          0.09075114 = sum of:
            0.045580585 = weight(_text_:29 in 997) [ClassicSimilarity], result of:
              0.045580585 = score(doc=997,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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)
            0.045170553 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
              0.045170553 = score(doc=997,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.0053717243 = product of:
      0.016115172 = sum of:
        0.016115172 = product of:
          0.048345514 = sum of:
            0.048345514 = weight(_text_:29 in 378) [ClassicSimilarity], result of:
              0.048345514 = score(doc=378,freq=4.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.00506451 = product of:
      0.0151935285 = sum of:
        0.0151935285 = product of:
          0.045580585 = sum of:
            0.045580585 = weight(_text_:29 in 3646) [ClassicSimilarity], result of:
              0.045580585 = score(doc=3646,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.00506451 = product of:
      0.0151935285 = sum of:
        0.0151935285 = product of:
          0.045580585 = sum of:
            0.045580585 = weight(_text_:29 in 5112) [ClassicSimilarity], result of:
              0.045580585 = score(doc=5112,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.00506451 = product of:
      0.0151935285 = sum of:
        0.0151935285 = product of:
          0.045580585 = sum of:
            0.045580585 = weight(_text_:29 in 630) [ClassicSimilarity], result of:
              0.045580585 = score(doc=630,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.0050189504 = product of:
      0.015056851 = sum of:
        0.015056851 = product of:
          0.045170553 = sum of:
            0.045170553 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
              0.045170553 = score(doc=2314,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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) 0.01
    0.0050189504 = product of:
      0.015056851 = sum of:
        0.015056851 = product of:
          0.045170553 = sum of:
            0.045170553 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
              0.045170553 = score(doc=344,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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
    0.004431446 = product of:
      0.013294337 = sum of:
        0.013294337 = product of:
          0.03988301 = sum of:
            0.03988301 = weight(_text_:29 in 2935) [ClassicSimilarity], result of:
              0.03988301 = score(doc=2935,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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
    0.003764213 = product of:
      0.011292639 = sum of:
        0.011292639 = product of:
          0.033877917 = sum of:
            0.033877917 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
              0.033877917 = score(doc=1491,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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
    0.0031368441 = product of:
      0.009410532 = sum of:
        0.009410532 = product of:
          0.028231597 = sum of:
            0.028231597 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
              0.028231597 = score(doc=444,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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
    0.0031368441 = product of:
      0.009410532 = sum of:
        0.009410532 = product of:
          0.028231597 = sum of:
            0.028231597 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
              0.028231597 = score(doc=5288,freq=2.0), product of:
                0.145937 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0416745 = 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
    0.002215723 = product of:
      0.0066471687 = sum of:
        0.0066471687 = product of:
          0.019941505 = sum of:
            0.019941505 = weight(_text_:29 in 3438) [ClassicSimilarity], result of:
              0.019941505 = score(doc=3438,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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
    0.0012661275 = product of:
      0.0037983821 = sum of:
        0.0037983821 = product of:
          0.011395146 = sum of:
            0.011395146 = weight(_text_:29 in 3635) [ClassicSimilarity], result of:
              0.011395146 = score(doc=3635,freq=2.0), product of:
                0.14659786 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0416745 = 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

Years

Languages

  • d 11
  • e 2

Types

  • a 12
  • m 1