Beitzel, S.M.; Jensen, E.C.; Chowdhury, A.; Frieder, O.; Grossman, D.: Temporal analysis of a very large topically categorized Web query log (2007)
0.02
0.015621831 = product of:
0.031243661 = sum of:
0.031243661 = product of:
0.062487323 = sum of:
0.062487323 = weight(_text_:o in 60) [ClassicSimilarity], result of:
0.062487323 = score(doc=60,freq=2.0), product of:
0.22544876 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.044934385 = queryNorm
0.27716863 = fieldWeight in 60, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.0390625 = fieldNorm(doc=60)
0.5 = coord(1/2)
0.5 = coord(1/2)