Search (3 results, page 1 of 1)

  • × author_ss:"Vaughan, L."
  • × theme_ss:"Suchmaschinen"
  • × year_i:[2000 TO 2010}
  1. Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004) 0.00 
    0.0045070197 = product of:
  0.0135210585 = sum of:
    0.0045123748 = weight(_text_:e in 2536) [ClassicSimilarity], result of:
      0.0045123748 = score(doc=2536,freq=2.0), product of:
        0.047356583 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03294669 = queryNorm
        0.09528506 = fieldWeight in 2536, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.046875 = fieldNorm(doc=2536)
    0.009008683 = product of:
      0.027026048 = sum of:
        0.027026048 = weight(_text_:29 in 2536) [ClassicSimilarity], result of:
          0.027026048 = score(doc=2536,freq=2.0), product of:
            0.11589616 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03294669 = queryNorm
            0.23319192 = fieldWeight in 2536, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.046875 = fieldNorm(doc=2536)
      0.33333334 = coord(1/3)
  0.33333334 = coord(2/6)
    Date
    14. 8.2004 10:30:29
    Language
    e
  2. Vaughan, L.: New measurements for search engine evaluation proposed and tested (2004) 0.00 
    8.774062E-4 = product of:
  0.0052644373 = sum of:
    0.0052644373 = weight(_text_:e in 2535) [ClassicSimilarity], result of:
      0.0052644373 = score(doc=2535,freq=2.0), product of:
        0.047356583 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03294669 = queryNorm
        0.1111659 = fieldWeight in 2535, 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=2535)
  0.16666667 = coord(1/6)
    Language
    e
  3. Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004) 0.00 
    7.520625E-4 = product of:
  0.0045123748 = sum of:
    0.0045123748 = weight(_text_:e in 674) [ClassicSimilarity], result of:
      0.0045123748 = score(doc=674,freq=2.0), product of:
        0.047356583 = queryWeight, product of:
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.03294669 = queryNorm
        0.09528506 = fieldWeight in 674, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.43737 = idf(docFreq=28552, maxDocs=44218)
          0.046875 = fieldNorm(doc=674)
  0.16666667 = coord(1/6)
    Language
    e