Liu, J.; Liu, C.; Belkin, N.J.: Predicting information searchers' topic knowledge at different search stages (2016)
0.00
0.004476557 = product of:
0.017906228 = sum of:
0.017906228 = weight(_text_:science in 3147) [ClassicSimilarity], result of:
0.017906228 = score(doc=3147,freq=2.0), product of:
0.12305341 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0467152 = queryNorm
0.1455159 = fieldWeight in 3147, 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=3147)
0.25 = coord(1/4)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.11, S.2652-2666