Ferret, O.; Grau, B.; Hurault-Plantet, M.; Illouz, G.; Jacquemin, C.; Monceaux, L.; Robba, I.; Vilnat, A.: How NLP can improve question answering (2002)
0.03
0.02591448 = product of:
0.05182896 = sum of:
0.05182896 = product of:
0.07774344 = sum of:
0.042335 = weight(_text_:i in 1850) [ClassicSimilarity], result of:
0.042335 = score(doc=1850,freq=2.0), product of:
0.16931784 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.044891298 = queryNorm
0.25003272 = fieldWeight in 1850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.046875 = fieldNorm(doc=1850)
0.035408445 = weight(_text_:c in 1850) [ClassicSimilarity], result of:
0.035408445 = score(doc=1850,freq=2.0), product of:
0.15484828 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044891298 = queryNorm
0.22866541 = fieldWeight in 1850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=1850)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
