Search (11 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  1. Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.01
    0.0139443325 = product of:
      0.03486083 = sum of:
        0.022178167 = weight(_text_:u in 444) [ClassicSimilarity], result of:
          0.022178167 = score(doc=444,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.1808892 = fieldWeight in 444, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=444)
        0.012682663 = product of:
          0.025365327 = sum of:
            0.025365327 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
              0.025365327 = score(doc=444,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.4 = coord(2/5)
    
    Date
    30. 9.2012 19:27:22
  2. Lewandowski, D.; Spree, U.: ¬Die Forschungsgruppe Search Studies an der HAW Hamburg (2019) 0.01
    0.01064552 = product of:
      0.0532276 = sum of:
        0.0532276 = weight(_text_:u in 5021) [ClassicSimilarity], result of:
          0.0532276 = score(doc=5021,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.43413407 = fieldWeight in 5021, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.09375 = fieldNorm(doc=5021)
      0.2 = coord(1/5)
    
  3. Lewandowski, D.: Suchmaschinen (2013) 0.01
    0.008871268 = product of:
      0.044356335 = sum of:
        0.044356335 = weight(_text_:u in 731) [ClassicSimilarity], result of:
          0.044356335 = score(doc=731,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.3617784 = fieldWeight in 731, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=731)
      0.2 = coord(1/5)
    
    Source
    Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
  4. Lewandowski, D.; Haustein, S.: What does the German-language information science community cite? (2015) 0.01
    0.008871268 = product of:
      0.044356335 = sum of:
        0.044356335 = weight(_text_:u in 2987) [ClassicSimilarity], result of:
          0.044356335 = score(doc=2987,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.3617784 = fieldWeight in 2987, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=2987)
      0.2 = coord(1/5)
    
    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
  5. Lewandowski, D.: Mit welchen Kennzahlen lässt sich die Qualität von Suchmaschinen messen? (2007) 0.01
    0.00532276 = product of:
      0.0266138 = sum of:
        0.0266138 = weight(_text_:u in 378) [ClassicSimilarity], result of:
          0.0266138 = score(doc=378,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.21706703 = fieldWeight in 378, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=378)
      0.2 = coord(1/5)
    
    Source
    Macht der Suchmaschinen: The Power of Search Engines. Hrsg.: Machill, M. u. M. Beiler
  6. 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) 0.00
    0.004435634 = product of:
      0.022178167 = sum of:
        0.022178167 = weight(_text_:u in 3567) [ClassicSimilarity], result of:
          0.022178167 = score(doc=3567,freq=2.0), product of:
            0.12260637 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03744341 = queryNorm
            0.1808892 = fieldWeight in 3567, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3567)
      0.2 = coord(1/5)
    
    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
  7. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.00
    0.0040584523 = product of:
      0.020292262 = sum of:
        0.020292262 = product of:
          0.040584523 = sum of:
            0.040584523 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
              0.040584523 = score(doc=997,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.2 = coord(1/5)
    
    Date
    29. 9.2002 18:49:22
  8. Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.00
    0.0040584523 = product of:
      0.020292262 = sum of:
        0.020292262 = product of:
          0.040584523 = sum of:
            0.040584523 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
              0.040584523 = score(doc=2314,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.2 = coord(1/5)
    
    Date
    28.11.2004 13:11:22
  9. Lewandowski, D.: Query understanding (2011) 0.00
    0.0040584523 = product of:
      0.020292262 = sum of:
        0.020292262 = product of:
          0.040584523 = sum of:
            0.040584523 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
              0.040584523 = score(doc=344,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.2 = coord(1/5)
    
    Date
    18. 9.2018 18:22:18
  10. Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.00
    0.003043839 = product of:
      0.015219195 = sum of:
        0.015219195 = product of:
          0.03043839 = sum of:
            0.03043839 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
              0.03043839 = score(doc=1491,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.2 = coord(1/5)
    
    Date
    22. 9.2014 18:54:11
  11. Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.00
    0.0025365327 = product of:
      0.012682663 = sum of:
        0.012682663 = product of:
          0.025365327 = sum of:
            0.025365327 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
              0.025365327 = score(doc=5288,freq=2.0), product of:
                0.13112044 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03744341 = 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)
      0.2 = coord(1/5)
    
    Date
    20. 1.2015 18:30:22

Languages