Kantor, P.; Kim, M.H.; Ibraev, U.; Atasoy, K.: Estimating the number of relevant documents in enormous collections (1999)
0.01
0.0074184723 = product of:
0.03709236 = sum of:
0.03709236 = weight(_text_:p in 6690) [ClassicSimilarity], result of:
0.03709236 = score(doc=6690,freq=2.0), product of:
0.18674485 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.05193831 = queryNorm
0.19862589 = fieldWeight in 6690, 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=6690)
0.2 = coord(1/5)
