Search (1 results, page 1 of 1)

  • × theme_ss:"Data Mining"
  • × theme_ss:"Suchmaschinen"
  • × year_i:[2010 TO 2020}
  1. Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015) 0.01
    0.012610499 = product of:
      0.025220998 = sum of:
        0.009207015 = weight(_text_:for in 1605) [ClassicSimilarity], result of:
          0.009207015 = score(doc=1605,freq=2.0), product of:
            0.08876751 = queryWeight, product of:
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.047278564 = queryNorm
            0.103720546 = fieldWeight in 1605, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.8775425 = idf(docFreq=18385, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1605)
        0.016013984 = product of:
          0.032027967 = sum of:
            0.032027967 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
              0.032027967 = score(doc=1605,freq=2.0), product of:
                0.16556148 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.047278564 = 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)
      0.5 = coord(2/4)
    
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22