Yang, C.C.; Wang, F.L.: Hierarchical summarization of large documents (2008)
0.04
0.03582277 = product of:
0.07164554 = sum of:
0.07164554 = product of:
0.14329109 = sum of:
0.14329109 = weight(_text_:c.c in 1719) [ClassicSimilarity], result of:
0.14329109 = score(doc=1719,freq=2.0), product of:
0.3587129 = queryWeight, product of:
7.230979 = idf(docFreq=86, maxDocs=44218)
0.049607795 = queryNorm
0.39945894 = fieldWeight in 1719, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.230979 = idf(docFreq=86, maxDocs=44218)
0.0390625 = fieldNorm(doc=1719)
0.5 = coord(1/2)
0.5 = coord(1/2)