Rajagopal, P.; Ravana, S.D.; Koh, Y.S.; Balakrishnan, V.: Evaluating the effectiveness of information retrieval systems using effort-based relevance judgment (2019)
0.03
0.03060297 = product of:
0.045904454 = sum of:
0.03113678 = weight(_text_:p in 5287) [ClassicSimilarity], result of:
0.03113678 = score(doc=5287,freq=2.0), product of:
0.15676093 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04359905 = queryNorm
0.19862589 = fieldWeight in 5287, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=5287)
0.014767674 = product of:
0.029535348 = sum of:
0.029535348 = weight(_text_:22 in 5287) [ClassicSimilarity], result of:
0.029535348 = score(doc=5287,freq=2.0), product of:
0.15267645 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04359905 = 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)
0.6666667 = coord(2/3)
- Date
- 20. 1.2015 18:30:22