Singh, S.; Dey, L.: ¬A rough-fuzzy document grading system for customized text information retrieval (2005)
0.01
0.006374152 = product of:
0.04461906 = sum of:
0.04461906 = weight(_text_:processing in 1007) [ClassicSimilarity], result of:
0.04461906 = score(doc=1007,freq=2.0), product of:
0.1662677 = queryWeight, product of:
4.048147 = idf(docFreq=2097, maxDocs=44218)
0.04107254 = queryNorm
0.26835677 = fieldWeight in 1007, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.048147 = idf(docFreq=2097, maxDocs=44218)
0.046875 = fieldNorm(doc=1007)
0.14285715 = coord(1/7)
- Source
- Information processing and management. 41(2005) no.2, S.195-216
