Zhang, X.; Liu, J.; Cole, M.; Belkin, N.: Predicting users' domain knowledge in information retrieval using multiple regression analysis of search behaviors (2015)
0.01
0.0050177686 = product of:
0.010035537 = sum of:
0.010035537 = product of:
0.020071074 = sum of:
0.020071074 = weight(_text_:science in 1822) [ClassicSimilarity], result of:
0.020071074 = score(doc=1822,freq=2.0), product of:
0.13793045 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.052363027 = queryNorm
0.1455159 = fieldWeight in 1822, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0390625 = fieldNorm(doc=1822)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.5, S.980-1000