Liu, X.; Croft, W.B.: Cluster-based retrieval using language models (2004)
0.00
0.001681252 = product of:
0.026900033 = sum of:
0.026900033 = product of:
0.053800065 = sum of:
0.053800065 = weight(_text_:ed in 4115) [ClassicSimilarity], result of:
0.053800065 = score(doc=4115,freq=2.0), product of:
0.11411327 = queryWeight, product of:
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.032090448 = queryNorm
0.47146195 = fieldWeight in 4115, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.09375 = fieldNorm(doc=4115)
0.5 = coord(1/2)
0.0625 = coord(1/16)
- Source
- SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a