Search (7 results, page 1 of 1)

Lewandowski, D.: ¬The retrieval effectiveness of web search engines : considering results descriptions (2008) 0.02

0.019276772 = product of:
  0.038553543 = sum of:
    0.038553543 = product of:
      0.07710709 = sum of:
        0.07710709 = weight(_text_:64 in 2345) [ClassicSimilarity], result of:
          0.07710709 = score(doc=2345,freq=2.0), product of:
            0.26668423 = queryWeight, product of:
              5.2338576 = idf(docFreq=640, maxDocs=44218)
              0.050953664 = queryNorm
            0.28913254 = fieldWeight in 2345, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.2338576 = idf(docFreq=640, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2345)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Journal of documentation. 64(2008) no.6, S.915-937

Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002) 0.01

0.013807036 = product of:
  0.027614072 = sum of:
    0.027614072 = product of:
      0.055228144 = sum of:
        0.055228144 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
          0.055228144 = score(doc=997,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 29. 9.2002 18:49:22

Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004) 0.01

0.013807036 = product of:
  0.027614072 = sum of:
    0.027614072 = product of:
      0.055228144 = sum of:
        0.055228144 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
          0.055228144 = score(doc=2314,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 28.11.2004 13:11:22

Lewandowski, D.: Query understanding (2011) 0.01

0.013807036 = product of:
  0.027614072 = sum of:
    0.027614072 = product of:
      0.055228144 = sum of:
        0.055228144 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
          0.055228144 = score(doc=344,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 18. 9.2018 18:22:18

Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014) 0.01

0.010355277 = product of:
  0.020710554 = sum of:
    0.020710554 = product of:
      0.041421108 = sum of:
        0.041421108 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
          0.041421108 = score(doc=1491,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 22. 9.2014 18:54:11

Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011) 0.01

0.0086293975 = product of:
  0.017258795 = sum of:
    0.017258795 = product of:
      0.03451759 = sum of:
        0.03451759 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
          0.03451759 = score(doc=444,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 30. 9.2012 19:27:22

Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.01

0.0086293975 = product of:
  0.017258795 = sum of:
    0.017258795 = product of:
      0.03451759 = sum of:
        0.03451759 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
          0.03451759 = score(doc=5288,freq=2.0), product of:
            0.17843105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050953664 = 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)
  0.5 = coord(1/2)

Date: 20. 1.2015 18:30:22

Search (7 results, page 1 of 1)

Authors

Years

Languages