Search (3 results, page 1 of 1)

  • × author_ss:"Thelwall, M."
  • × theme_ss:"Suchmaschinen"
  1. Thelwall, M.: Directing students to new information types : a new role for Google in literature searches? (2005) 0.00 
    0.0017855786 = product of:
  0.007142314 = sum of:
    0.007142314 = product of:
      0.03571157 = sum of:
        0.03571157 = weight(_text_:29 in 364) [ClassicSimilarity], result of:
          0.03571157 = score(doc=364,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = queryNorm
            0.27205724 = fieldWeight in 364, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0546875 = fieldNorm(doc=364)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    3. 6.2007 16:37:29
  2. Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004) 0.00 
    0.0015872039 = product of:
  0.0063488157 = sum of:
    0.0063488157 = product of:
      0.031744078 = sum of:
        0.031744078 = weight(_text_:28 in 674) [ClassicSimilarity], result of:
          0.031744078 = score(doc=674,freq=2.0), product of:
            0.13367462 = queryWeight, product of:
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.03731569 = queryNorm
            0.23747274 = fieldWeight in 674, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5822632 = idf(docFreq=3342, maxDocs=44218)
              0.046875 = fieldNorm(doc=674)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    20. 1.2007 18:32:28
  3. Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004) 0.00 
    0.001530496 = product of:
  0.006121984 = sum of:
    0.006121984 = product of:
      0.03060992 = sum of:
        0.03060992 = weight(_text_:29 in 2536) [ClassicSimilarity], result of:
          0.03060992 = score(doc=2536,freq=2.0), product of:
            0.13126493 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.03731569 = 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)
      0.2 = coord(1/5)
  0.25 = coord(1/4)
    Date
    14. 8.2004 10:30:29