Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015)
0.09
0.09061876 = product of:
0.18123752 = sum of:
0.18123752 = sum of:
0.13955052 = weight(_text_:s.d in 2591) [ClassicSimilarity], result of:
0.13955052 = score(doc=2591,freq=2.0), product of:
0.331542 = queryWeight, product of:
7.61935 = idf(docFreq=58, maxDocs=44218)
0.04351316 = queryNorm
0.42091358 = fieldWeight in 2591, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.61935 = idf(docFreq=58, maxDocs=44218)
0.0390625 = fieldNorm(doc=2591)
0.041687 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
0.041687 = score(doc=2591,freq=4.0), product of:
0.15237567 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04351316 = 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)
0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22
18. 9.2018 18:22:56
