Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015)
0.01
0.014178077 = product of:
0.04253423 = sum of:
0.03788 = weight(_text_:suchmaschinen in 1605) [ClassicSimilarity], result of:
0.03788 = score(doc=1605,freq=2.0), product of:
0.15347718 = queryWeight, product of:
4.4677734 = idf(docFreq=1378, maxDocs=44218)
0.03435205 = queryNorm
0.24681194 = fieldWeight in 1605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4677734 = idf(docFreq=1378, maxDocs=44218)
0.0390625 = fieldNorm(doc=1605)
0.0046542287 = product of:
0.023271143 = sum of:
0.023271143 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
0.023271143 = score(doc=1605,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = 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)
0.2 = coord(1/5)
0.33333334 = coord(2/6)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22
- Theme
- Suchmaschinen
