Search (4 results, page 1 of 1)

  • × author_ss:"Lewandowski, D."
  • × language_ss:"e"
  • × theme_ss:"Suchmaschinen"
  • × year_i:[2000 TO 2010}
  1. Lewandowski, D.: Freiwillige Selbstkontrolle, Stärkung "alternativer Suchmaschinen" : Suchmaschinen und Politik (2005) 0.00 
    0.0026262498 = product of:
  0.0052524996 = sum of:
    0.0052524996 = product of:
      0.010504999 = sum of:
        0.010504999 = weight(_text_:e in 3374) [ClassicSimilarity], result of:
          0.010504999 = score(doc=3374,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = queryNorm
            0.15880844 = fieldWeight in 3374, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=3374)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  2. Lewandowski, D.: Nachweis deutschsprachiger bibliotheks- und informationswissenschaftlicher Aufsätze in Google Scholar (2007) 0.00 
    0.0018383748 = product of:
  0.0036767495 = sum of:
    0.0036767495 = product of:
      0.007353499 = sum of:
        0.007353499 = weight(_text_:e in 284) [ClassicSimilarity], result of:
          0.007353499 = score(doc=284,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = queryNorm
            0.1111659 = fieldWeight in 284, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=284)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  3. Lewandowski, D.: ¬The retrieval effectiveness of web search engines : considering results descriptions (2008) 0.00 
    0.0013131249 = product of:
  0.0026262498 = sum of:
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = weight(_text_:e in 2345) [ClassicSimilarity], result of:
          0.0052524996 = score(doc=2345,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = queryNorm
            0.07940422 = fieldWeight in 2345, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2345)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e
  4. Lewandowski, D.; Mayr, P.: Exploring the academic invisible Web (2006) 0.00 
    0.0013131249 = product of:
  0.0026262498 = sum of:
    0.0026262498 = product of:
      0.0052524996 = sum of:
        0.0052524996 = weight(_text_:e in 2580) [ClassicSimilarity], result of:
          0.0052524996 = score(doc=2580,freq=2.0), product of:
            0.06614887 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.04602077 = queryNorm
            0.07940422 = fieldWeight in 2580, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2580)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    e