Search (33 results, page 1 of 2)

  • × author_ss:"Lewandowski, D."
  1. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.03
    0.030615889 = product of:
      0.061231777 = sum of:
        0.061231777 = sum of:
          0.020501561 = weight(_text_:h in 997) [ClassicSimilarity], result of:
            0.020501561 = score(doc=997,freq=2.0), product of:
              0.09336021 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.03757783 = queryNorm
              0.21959636 = fieldWeight in 997, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.0625 = fieldNorm(doc=997)
          0.040730216 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
            0.040730216 = score(doc=997,freq=2.0), product of:
              0.13159116 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03757783 = 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)
      0.5 = coord(1/2)
    
    Date
    29. 9.2002 18:49:22
    Source
    BuB. 54(2002) H.9, S.558-561
  2. Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.03
    0.030615889 = product of:
      0.061231777 = sum of:
        0.061231777 = sum of:
          0.020501561 = weight(_text_:h in 2314) [ClassicSimilarity], result of:
            0.020501561 = score(doc=2314,freq=2.0), product of:
              0.09336021 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.03757783 = queryNorm
              0.21959636 = fieldWeight in 2314, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.0625 = fieldNorm(doc=2314)
          0.040730216 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
            0.040730216 = score(doc=2314,freq=2.0), product of:
              0.13159116 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03757783 = 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)
      0.5 = coord(1/2)
    
    Date
    28.11.2004 13:11:22
    Source
    Information - Wissenschaft und Praxis. 55(2004) H.2, S.97-102
  3. Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.02
    0.022961916 = product of:
      0.045923833 = sum of:
        0.045923833 = sum of:
          0.01537617 = weight(_text_:h in 1491) [ClassicSimilarity], result of:
            0.01537617 = score(doc=1491,freq=2.0), product of:
              0.09336021 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.03757783 = queryNorm
              0.16469726 = fieldWeight in 1491, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.046875 = fieldNorm(doc=1491)
          0.030547662 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
            0.030547662 = score(doc=1491,freq=2.0), product of:
              0.13159116 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03757783 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 9.2014 18:54:11
    Source
    Information - Wissenschaft und Praxis. 65(2014) H.4/5, S.231-238
  4. Lewandowski, D.: Query understanding (2011) 0.01
    0.010182554 = product of:
      0.020365108 = sum of:
        0.020365108 = product of:
          0.040730216 = sum of:
            0.040730216 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
              0.040730216 = score(doc=344,freq=2.0), product of:
                0.13159116 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03757783 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    18. 9.2018 18:22:18
  5. Lewandowski, D.; Spree, U.: ¬Die Forschungsgruppe Search Studies an der HAW Hamburg (2019) 0.01
    0.007688085 = product of:
      0.01537617 = sum of:
        0.01537617 = product of:
          0.03075234 = sum of:
            0.03075234 = weight(_text_:h in 5021) [ClassicSimilarity], result of:
              0.03075234 = score(doc=5021,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.32939452 = fieldWeight in 5021, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5021)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information - Wissenschaft und Praxis. 70(2019) H.1, S.1-2
  6. Lewandowski, D.: Desktop-Suche, Shortcuts, SMS (2004) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3287) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3287,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3287, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3287)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2004, H.11, S.40-41
  7. Lewandowski, D.: Neue Themen der Informationswissenschaft sind nicht zu erkennen (2004) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3292) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3292,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3292, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3292)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2004, H.12, S.8-10
  8. Lewandowski, D.: Spezialsuche für wissenschaftliche Informationen (2004) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3298) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3298,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3298, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3298)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2004, H.12, S.24
  9. Lewandowski, D.: Start der eigenen Suchmaschine als Beta-Version (2004) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3299) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3299,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3299, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3299)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2004, H.12, S.25
  10. Lewandowski, D.: Freiwillige Selbstkontrolle, Stärkung "alternativer Suchmaschinen" : Suchmaschinen und Politik (2005) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3374) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3374,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3374, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3374)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2005, H.4, S.19
  11. Lewandowski, D.: Neue Suchmaschinen, neue Datenbestände, Desktop-Suche, Shortcuts (2005) 0.01
    0.006406738 = product of:
      0.012813476 = sum of:
        0.012813476 = product of:
          0.025626952 = sum of:
            0.025626952 = weight(_text_:h in 3432) [ClassicSimilarity], result of:
              0.025626952 = score(doc=3432,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.27449545 = fieldWeight in 3432, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.078125 = fieldNorm(doc=3432)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2005, H.1, S.33
  12. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.01
    0.0063640964 = product of:
      0.012728193 = sum of:
        0.012728193 = product of:
          0.025456386 = sum of:
            0.025456386 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
              0.025456386 = score(doc=444,freq=2.0), product of:
                0.13159116 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03757783 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    30. 9.2012 19:27:22
  13. Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.01
    0.0063640964 = product of:
      0.012728193 = sum of:
        0.012728193 = product of:
          0.025456386 = sum of:
            0.025456386 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
              0.025456386 = score(doc=5288,freq=2.0), product of:
                0.13159116 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03757783 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  14. Lewandowski, D.: Informationsarmut : sowohl ein quantitatives als auch ein qualitatives Problem (1999) 0.01
    0.0051253904 = product of:
      0.010250781 = sum of:
        0.010250781 = product of:
          0.020501561 = sum of:
            0.020501561 = weight(_text_:h in 3646) [ClassicSimilarity], result of:
              0.020501561 = score(doc=3646,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.21959636 = fieldWeight in 3646, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3646)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bibliothek: Forschung und Praxis. 23(1999) H.1, S.5-13
  15. Lewandowski, D.: Wie können sich Bibliotheken gegenüber Wissenschaftssuchmaschinen positionieren? (2007) 0.01
    0.0051253904 = product of:
      0.010250781 = sum of:
        0.010250781 = product of:
          0.020501561 = sum of:
            0.020501561 = weight(_text_:h in 5112) [ClassicSimilarity], result of:
              0.020501561 = score(doc=5112,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.21959636 = fieldWeight in 5112, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5112)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Wa(h)re Information: 29. Österreichischer Bibliothekartag Bregenz, 19.-23.9.2006. Hrsg.: Harald Weigel
  16. Lewandowski, D.: "Find what I mean not what I say" : Neuere Ansätze zur Qualifizierung von Suchmaschinen-Ergebnissen (2001) 0.01
    0.0051253904 = product of:
      0.010250781 = sum of:
        0.010250781 = product of:
          0.020501561 = sum of:
            0.020501561 = weight(_text_:h in 5932) [ClassicSimilarity], result of:
              0.020501561 = score(doc=5932,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.21959636 = fieldWeight in 5932, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5932)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    BuB. 53(2001) H.6/7, S.381-386
  17. Lewandowski, D.: Aktualität als erfolgskritischer Faktor bei Suchmaschinen (2006) 0.01
    0.0051253904 = product of:
      0.010250781 = sum of:
        0.010250781 = product of:
          0.020501561 = sum of:
            0.020501561 = weight(_text_:h in 1816) [ClassicSimilarity], result of:
              0.020501561 = score(doc=1816,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.21959636 = fieldWeight in 1816, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1816)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information - Wissenschaft und Praxis. 57(2006) H.3, S.141-148
  18. Lewandowski, D.: Was Google nicht kann, aber Yahoo (2004) 0.01
    0.0051253904 = product of:
      0.010250781 = sum of:
        0.010250781 = product of:
          0.020501561 = sum of:
            0.020501561 = weight(_text_:h in 3291) [ClassicSimilarity], result of:
              0.020501561 = score(doc=3291,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.21959636 = fieldWeight in 3291, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3291)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Password. 2004, H.11, S.42
  19. Lewandowski, D.: Suchmaschinen als Konkurrenten der Bibliothekskataloge : Wie Bibliotheken ihre Angebote durch Suchmaschinentechnologie attraktiver und durch Öffnung für die allgemeinen Suchmaschinen populärer machen können (2006) 0.00
    0.0044847163 = product of:
      0.008969433 = sum of:
        0.008969433 = product of:
          0.017938865 = sum of:
            0.017938865 = weight(_text_:h in 3449) [ClassicSimilarity], result of:
              0.017938865 = score(doc=3449,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.19214681 = fieldWeight in 3449, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3449)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Zeitschrift für Bibliothekswesen und Bibliographie. 53(2006) H.2, S.71-78
  20. Lewandowski, D.: Nachweis deutschsprachiger bibliotheks- und informationswissenschaftlicher Aufsätze in Google Scholar (2007) 0.00
    0.0044847163 = product of:
      0.008969433 = sum of:
        0.008969433 = product of:
          0.017938865 = sum of:
            0.017938865 = weight(_text_:h in 284) [ClassicSimilarity], result of:
              0.017938865 = score(doc=284,freq=2.0), product of:
                0.09336021 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.03757783 = queryNorm
                0.19214681 = fieldWeight in 284, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=284)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information - Wissenschaft und Praxis. 58(2007) H.3, S.165-168