Efthimiadis, E.N.: Query expansion (1996)
0.07
0.06652899 = product of:
0.13305798 = sum of:
0.13305798 = product of:
0.26611596 = sum of:
0.26611596 = weight(_text_:e.n in 4847) [ClassicSimilarity], result of:
0.26611596 = score(doc=4847,freq=2.0), product of:
0.35993695 = queryWeight, product of:
8.364683 = idf(docFreq=27, maxDocs=44218)
0.043030553 = queryNorm
0.7393405 = fieldWeight in 4847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.364683 = idf(docFreq=27, maxDocs=44218)
0.0625 = fieldNorm(doc=4847)
0.5 = coord(1/2)
0.5 = coord(1/2)