Ye, S.; Chua, T.-S.; Kan, M.-Y.; Qiu, L.: Document concept lattice for text understanding and summarization (2007)
0.02
0.020305645 = product of:
0.04061129 = sum of:
0.04061129 = product of:
0.08122258 = sum of:
0.08122258 = weight(_text_:y in 941) [ClassicSimilarity], result of:
0.08122258 = score(doc=941,freq=2.0), product of:
0.2546002 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.05290503 = queryNorm
0.3190201 = fieldWeight in 941, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=941)
0.5 = coord(1/2)
0.5 = coord(1/2)