-
Baeza-Yates, R.; Hurtado, C.; Mendoza, M.: Improving search engines by query clustering (2007)
0.01
0.010047338 = product of:
0.020094676 = sum of:
0.020094676 = product of:
0.040189352 = sum of:
0.040189352 = weight(_text_:r in 601) [ClassicSimilarity], result of:
0.040189352 = score(doc=601,freq=2.0), product of:
0.15698062 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.047422465 = queryNorm
0.25601473 = fieldWeight in 601, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0546875 = fieldNorm(doc=601)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Vaughan, L.; Chen, Y.: Data mining from web search queries : a comparison of Google trends and Baidu index (2015)
0.01
0.008031362 = product of:
0.016062723 = sum of:
0.016062723 = product of:
0.032125447 = sum of:
0.032125447 = weight(_text_:22 in 1605) [ClassicSimilarity], result of:
0.032125447 = score(doc=1605,freq=2.0), product of:
0.1660654 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047422465 = 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(1/2)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.1, S.13-22
-
Liu, Y.; Zhang, M.; Cen, R.; Ru, L.; Ma, S.: Data cleansing for Web information retrieval using query independent features (2007)
0.01
0.00717667 = product of:
0.01435334 = sum of:
0.01435334 = product of:
0.02870668 = sum of:
0.02870668 = weight(_text_:r in 607) [ClassicSimilarity], result of:
0.02870668 = score(doc=607,freq=2.0), product of:
0.15698062 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.047422465 = queryNorm
0.18286766 = fieldWeight in 607, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=607)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hölzig, C.: Google spürt Grippewellen auf : Die neue Anwendung ist bisher auf die USA beschränkt (2008)
0.01
0.006425089 = product of:
0.012850178 = sum of:
0.012850178 = product of:
0.025700357 = sum of:
0.025700357 = weight(_text_:22 in 2403) [ClassicSimilarity], result of:
0.025700357 = score(doc=2403,freq=2.0), product of:
0.1660654 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047422465 = queryNorm
0.15476047 = fieldWeight in 2403, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=2403)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 3. 5.1997 8:44:22