Search (6 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  • × year_i:[2000 TO 2010}
  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.: 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
  4. 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
  5. 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
  6. 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

Types