Search (5 results, page 1 of 1)

Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015) 0.01

0.01125326 = product of:
  0.02250652 = sum of:
    0.02250652 = product of:
      0.03375978 = sum of:
        0.0029681858 = weight(_text_:s in 1605) [ClassicSimilarity], result of:
          0.0029681858 = score(doc=1605,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.060061958 = fieldWeight in 1605, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1605)
        0.030791596 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
          0.030791596 = score(doc=1605,freq=2.0), product of:
            0.15917034 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04545348 = queryNorm
            0.19345059 = fieldWeight in 1605, 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=1605)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)

Source: Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22

Vaughan, L.: New measurements for search engine evaluation proposed and tested (2004) 0.00

6.9257664E-4 = product of:
  0.0013851533 = sum of:
    0.0013851533 = product of:
      0.00415546 = sum of:
        0.00415546 = weight(_text_:s in 2535) [ClassicSimilarity], result of:
          0.00415546 = score(doc=2535,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.08408674 = fieldWeight in 2535, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2535)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Source: Information processing and management. 40(2004) no.4, S.677-691

Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004) 0.00

5.936372E-4 = product of:
  0.0011872743 = sum of:
    0.0011872743 = product of:
      0.003561823 = sum of:
        0.003561823 = weight(_text_:s in 2536) [ClassicSimilarity], result of:
          0.003561823 = score(doc=2536,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.072074346 = fieldWeight in 2536, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=2536)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Source: Information processing and management. 40(2004) no.4, S.693-708

Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004) 0.00

5.936372E-4 = product of:
  0.0011872743 = sum of:
    0.0011872743 = product of:
      0.003561823 = sum of:
        0.003561823 = weight(_text_:s in 674) [ClassicSimilarity], result of:
          0.003561823 = score(doc=674,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.072074346 = fieldWeight in 674, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=674)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Source: Aslib proceedings. 56(2004) no.1, S.24-33

Vaughan, L.; Romero-Frías, E.: Web search volume as a predictor of academic fame : an exploration of Google trends (2014) 0.00

5.936372E-4 = product of:
  0.0011872743 = sum of:
    0.0011872743 = product of:
      0.003561823 = sum of:
        0.003561823 = weight(_text_:s in 1233) [ClassicSimilarity], result of:
          0.003561823 = score(doc=1233,freq=2.0), product of:
            0.049418733 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.04545348 = queryNorm
            0.072074346 = fieldWeight in 1233, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=1233)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)

Source: Journal of the Association for Information Science and Technology. 65(2014) no.4, S.707-720

Search (5 results, page 1 of 1)

Authors

Years

Themes