Search (17 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  1. 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) 0.02
    0.01832611 = product of:
      0.03665222 = sum of:
        0.03665222 = product of:
          0.054978326 = sum of:
            0.015419565 = weight(_text_:m in 3567) [ClassicSimilarity], result of:
              0.015419565 = score(doc=3567,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.13746867 = fieldWeight in 3567, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3567)
            0.03955876 = weight(_text_:f in 3567) [ClassicSimilarity], result of:
              0.03955876 = score(doc=3567,freq=2.0), product of:
                0.17966095 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.045075413 = queryNorm
                0.22018565 = fieldWeight in 3567, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3567)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Source
    Everything changes, everything stays the same? - Understanding information spaces : Proceedings of the 15th International Symposium of Information Science (ISI 2017), Berlin/Germany, 13th - 15th March 2017. Eds.: M. Gäde, V. Trkulja u. V. Petras
  2. Lewandowski, D.; Haustein, S.: What does the German-language information science community cite? (2015) 0.01
    0.013186254 = product of:
      0.026372507 = sum of:
        0.026372507 = product of:
          0.07911752 = sum of:
            0.07911752 = weight(_text_:f in 2987) [ClassicSimilarity], result of:
              0.07911752 = score(doc=2987,freq=2.0), product of:
                0.17966095 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.045075413 = queryNorm
                0.4403713 = fieldWeight in 2987, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.078125 = fieldNorm(doc=2987)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Re:inventing information science in the networked society: Proceedings of the 14th International Symposium on Information Science, Zadar/Croatia, 19th-21st May 2015. Eds.: F. Pehar, C. Schloegl u. C. Wolff
  3. Lewandowski, D.; Kerkmann, F.; Rümmele, S.; Sünkler, S.: ¬An empirical investigation on search engine ad disclosure (2018) 0.01
    0.009230378 = product of:
      0.018460756 = sum of:
        0.018460756 = product of:
          0.055382267 = sum of:
            0.055382267 = weight(_text_:f in 4115) [ClassicSimilarity], result of:
              0.055382267 = score(doc=4115,freq=2.0), product of:
                0.17966095 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.045075413 = queryNorm
                0.3082599 = fieldWeight in 4115, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4115)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  4. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.01
    0.008142795 = product of:
      0.01628559 = sum of:
        0.01628559 = product of:
          0.048856772 = sum of:
            0.048856772 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
              0.048856772 = score(doc=997,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    29. 9.2002 18:49:22
  5. Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.01
    0.008142795 = product of:
      0.01628559 = sum of:
        0.01628559 = product of:
          0.048856772 = sum of:
            0.048856772 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
              0.048856772 = score(doc=2314,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
      0.5 = coord(1/2)
    
    Date
    28.11.2004 13:11:22
  6. Lewandowski, D.: Query understanding (2011) 0.01
    0.008142795 = product of:
      0.01628559 = sum of:
        0.01628559 = product of:
          0.048856772 = sum of:
            0.048856772 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
              0.048856772 = score(doc=344,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
      0.5 = coord(1/2)
    
    Date
    18. 9.2018 18:22:18
  7. Lewandowski, D.; Sünkler, S.; Hanisch, F.: Anzeigenkennzeichnung auf Suchergebnisseiten : Empirische Ergebnisse und Implikationen für die Forschung (2019) 0.01
    0.007911753 = product of:
      0.015823506 = sum of:
        0.015823506 = product of:
          0.047470514 = sum of:
            0.047470514 = weight(_text_:f in 5022) [ClassicSimilarity], result of:
              0.047470514 = score(doc=5022,freq=2.0), product of:
                0.17966095 = queryWeight, product of:
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.045075413 = queryNorm
                0.26422277 = fieldWeight in 5022, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.985786 = idf(docFreq=2232, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5022)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  8. Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.01
    0.0061070966 = product of:
      0.012214193 = sum of:
        0.012214193 = product of:
          0.036642577 = sum of:
            0.036642577 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
              0.036642577 = score(doc=1491,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 9.2014 18:54:11
  9. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.01
    0.005089247 = product of:
      0.010178494 = sum of:
        0.010178494 = product of:
          0.030535482 = sum of:
            0.030535482 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
              0.030535482 = score(doc=444,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
      0.5 = coord(1/2)
    
    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
    0.005089247 = product of:
      0.010178494 = sum of:
        0.010178494 = product of:
          0.030535482 = sum of:
            0.030535482 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
              0.030535482 = score(doc=5288,freq=2.0), product of:
                0.15784642 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045075413 = 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)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
  11. Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007) 0.00
    0.0043613114 = product of:
      0.008722623 = sum of:
        0.008722623 = product of:
          0.026167868 = sum of:
            0.026167868 = weight(_text_:m in 378) [ClassicSimilarity], result of:
              0.026167868 = score(doc=378,freq=4.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.23329206 = fieldWeight in 378, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=378)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Source
    Macht der Suchmaschinen: The Power of Search Engines. Hrsg.: Machill, M. u. M. Beiler
  12. Lewandowski, D.; Krewinkel, A.; Gleissner, M.; Osterode, D.; Tolg, B.; Holle, M.; Sünkler, S.: Entwicklung und Anwendung einer Software zur automatisierten Kontrolle des Lebensmittelmarktes im Internet mit informationswissenschaftlichen Methoden (2019) 0.00
    0.0043613114 = product of:
      0.008722623 = sum of:
        0.008722623 = product of:
          0.026167868 = sum of:
            0.026167868 = weight(_text_:m in 5025) [ClassicSimilarity], result of:
              0.026167868 = score(doc=5025,freq=4.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.23329206 = fieldWeight in 5025, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5025)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  13. 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
    0.004111884 = product of:
      0.008223768 = sum of:
        0.008223768 = product of:
          0.024671303 = sum of:
            0.024671303 = weight(_text_:m in 630) [ClassicSimilarity], result of:
              0.024671303 = score(doc=630,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.21994986 = fieldWeight in 630, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=630)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  14. Lewandowski, D.: Suchmaschinen verstehen (2018) 0.00
    0.0030839131 = product of:
      0.0061678262 = sum of:
        0.0061678262 = product of:
          0.018503478 = sum of:
            0.018503478 = weight(_text_:m in 4293) [ClassicSimilarity], result of:
              0.018503478 = score(doc=4293,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.1649624 = fieldWeight in 4293, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4293)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  15. Lewandowski, D.: Suchmaschinen verstehen (2015) 0.00
    0.0030839131 = product of:
      0.0061678262 = sum of:
        0.0061678262 = product of:
          0.018503478 = sum of:
            0.018503478 = weight(_text_:m in 337) [ClassicSimilarity], result of:
              0.018503478 = score(doc=337,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.1649624 = fieldWeight in 337, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.046875 = fieldNorm(doc=337)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  16. Lewandowski, D.: Suchmaschinen verstehen : 3. vollständig überarbeitete und erweiterte Aufl. (2021) 0.00
    0.0025699276 = product of:
      0.005139855 = sum of:
        0.005139855 = product of:
          0.015419565 = sum of:
            0.015419565 = weight(_text_:m in 4016) [ClassicSimilarity], result of:
              0.015419565 = score(doc=4016,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.13746867 = fieldWeight in 4016, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4016)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m
  17. Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005) 0.00
    0.001027971 = product of:
      0.002055942 = sum of:
        0.002055942 = product of:
          0.006167826 = sum of:
            0.006167826 = weight(_text_:m in 3635) [ClassicSimilarity], result of:
              0.006167826 = score(doc=3635,freq=2.0), product of:
                0.11216785 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045075413 = queryNorm
                0.054987464 = fieldWeight in 3635, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.015625 = fieldNorm(doc=3635)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Type
    m