Search (2 results, page 1 of 1)
-
×
author_ss:"Balakrishnan, V."
-
×
author_ss:"Rajagopal, P."
-
×
language_ss:"e"
-
×
year_i:[2010 TO 2020}
- Did you mean:
- author's%3a%22Ratzek%2c W.%22 2
- authors%3a%22Ratzek%2c W.%22 2
-
Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015)
0.01
0.010879767 = product of: 0.021759534 = sum of: 0.021759534 = product of: 0.04351907 = sum of: 0.04351907 = weight(_text_:22 in 2591) [ClassicSimilarity], result of: 0.04351907 = score(doc=2591,freq=4.0), product of: 0.1590723 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.045425482 = 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) 0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22
18. 9.2018 18:22:56
-
Rajagopal, P.; Ravana, S.D.; Koh, Y.S.; Balakrishnan, V.: Evaluating the effectiveness of information retrieval systems using effort-based relevance judgment (2019)
0.01
0.007693157 = product of: 0.015386314 = sum of: 0.015386314 = product of: 0.030772628 = sum of: 0.030772628 = weight(_text_:22 in 5287) [ClassicSimilarity], result of: 0.030772628 = score(doc=5287,freq=2.0), product of: 0.1590723 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.045425482 = queryNorm 0.19345059 = fieldWeight in 5287, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.0390625 = fieldNorm(doc=5287) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Date
- 20. 1.2015 18:30:22