Search (5 results, page 1 of 1)

  • × author_ss:"Vaughan, L."
  • × theme_ss:"Suchmaschinen"
  1. Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015) 0.01 
    0.012864447 = product of:
  0.032161117 = sum of:
    0.018106367 = product of:
      0.036212735 = sum of:
        0.036212735 = weight(_text_:l in 1605) [ClassicSimilarity], result of:
          0.036212735 = score(doc=1605,freq=2.0), product of:
            0.16492525 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.041494254 = queryNorm
            0.2195706 = fieldWeight in 1605, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1605)
      0.5 = coord(1/2)
    0.014054747 = product of:
      0.028109495 = sum of:
        0.028109495 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
          0.028109495 = score(doc=1605,freq=2.0), product of:
            0.14530581 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.041494254 = 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)
      0.5 = coord(1/2)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22
  2. Vaughan, L.: New measurements for search engine evaluation proposed and tested (2004) 0.01 
    0.0050697834 = product of:
  0.025348917 = sum of:
    0.025348917 = product of:
      0.050697833 = sum of:
        0.050697833 = weight(_text_:l in 2535) [ClassicSimilarity], result of:
          0.050697833 = score(doc=2535,freq=2.0), product of:
            0.16492525 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.041494254 = queryNorm
            0.30739886 = fieldWeight in 2535, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2535)
      0.5 = coord(1/2)
  0.2 = coord(1/5)
  3. Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004) 0.00 
    0.0043455283 = product of:
  0.02172764 = sum of:
    0.02172764 = product of:
      0.04345528 = sum of:
        0.04345528 = weight(_text_:l in 2536) [ClassicSimilarity], result of:
          0.04345528 = score(doc=2536,freq=2.0), product of:
            0.16492525 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.041494254 = queryNorm
            0.26348472 = fieldWeight in 2536, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.046875 = fieldNorm(doc=2536)
      0.5 = coord(1/2)
  0.2 = coord(1/5)
  4. Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004) 0.00 
    0.0043455283 = product of:
  0.02172764 = sum of:
    0.02172764 = product of:
      0.04345528 = sum of:
        0.04345528 = weight(_text_:l in 674) [ClassicSimilarity], result of:
          0.04345528 = score(doc=674,freq=2.0), product of:
            0.16492525 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.041494254 = queryNorm
            0.26348472 = fieldWeight in 674, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.046875 = fieldNorm(doc=674)
      0.5 = coord(1/2)
  0.2 = coord(1/5)
  5. Vaughan, L.; Romero-Frías, E.: Web search volume as a predictor of academic fame : an exploration of Google trends (2014) 0.00 
    0.0043455283 = product of:
  0.02172764 = sum of:
    0.02172764 = product of:
      0.04345528 = sum of:
        0.04345528 = weight(_text_:l in 1233) [ClassicSimilarity], result of:
          0.04345528 = score(doc=1233,freq=2.0), product of:
            0.16492525 = queryWeight, product of:
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.041494254 = queryNorm
            0.26348472 = fieldWeight in 1233, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9746525 = idf(docFreq=2257, maxDocs=44218)
              0.046875 = fieldNorm(doc=1233)
      0.5 = coord(1/2)
  0.2 = coord(1/5)

Authors

Years

Themes