Search (5 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  • × type_ss:"a"
  • × year_i:[2000 TO 2010}
  1. Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.02 
    0.020136181 = product of:
  0.06040854 = sum of:
    0.06040854 = product of:
      0.09061281 = sum of:
        0.045511104 = weight(_text_:29 in 997) [ClassicSimilarity], result of:
          0.045511104 = score(doc=997,freq=2.0), product of:
            0.1463744 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04161098 = 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)
        0.045101702 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
          0.045101702 = score(doc=997,freq=2.0), product of:
            0.14571455 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04161098 = 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 
    0.005363536 = product of:
  0.016090607 = sum of:
    0.016090607 = product of:
      0.04827182 = sum of:
        0.04827182 = weight(_text_:29 in 378) [ClassicSimilarity], result of:
          0.04827182 = score(doc=378,freq=4.0), product of:
            0.1463744 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04161098 = 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) 0.01 
    0.0050567896 = product of:
  0.015170368 = sum of:
    0.015170368 = product of:
      0.045511104 = sum of:
        0.045511104 = weight(_text_:29 in 5112) [ClassicSimilarity], result of:
          0.045511104 = score(doc=5112,freq=2.0), product of:
            0.1463744 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04161098 = 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) 0.01 
    0.0050113006 = product of:
  0.015033901 = sum of:
    0.015033901 = product of:
      0.045101702 = sum of:
        0.045101702 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
          0.045101702 = score(doc=2314,freq=2.0), product of:
            0.14571455 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04161098 = 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 
    0.0022123456 = product of:
  0.0066370363 = sum of:
    0.0066370363 = product of:
      0.019911109 = sum of:
        0.019911109 = weight(_text_:29 in 3438) [ClassicSimilarity], result of:
          0.019911109 = score(doc=3438,freq=2.0), product of:
            0.1463744 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.04161098 = 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