Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015)
0.03
0.030523298 = product of:
0.07630824 = sum of:
0.026021479 = weight(_text_:18 in 2591) [ClassicSimilarity], result of:
0.026021479 = score(doc=2591,freq=6.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.21779455 = fieldWeight in 2591, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.0390625 = fieldNorm(doc=2591)
0.050286766 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
0.050286766 = score(doc=2591,freq=4.0), product of:
0.1838098 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052489646 = queryNorm
0.27358043 = fieldWeight in 2591, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2591)
0.4 = coord(2/5)
- Date
- 20. 1.2015 18:30:22
18. 9.2018 18:22:56