Ferret, O.; Grau, B.; Hurault-Plantet, M.; Illouz, G.; Jacquemin, C.; Monceaux, L.; Robba, I.; Vilnat, A.: How NLP can improve question answering (2002)
0.01
0.013719295 = product of:
0.068596475 = sum of:
0.068596475 = weight(_text_:o in 1850) [ClassicSimilarity], result of:
0.068596475 = score(doc=1850,freq=2.0), product of:
0.20624171 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.041106213 = queryNorm
0.33260235 = fieldWeight in 1850, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.046875 = fieldNorm(doc=1850)
0.2 = coord(1/5)