Eijk, C.C. van der; Mulligen, E.M. van; Kors, J.A.; Mons, B.; Berg, J. van den: Constructing an associative concept space for literature-based discovery (2004)
0.03
0.025783924 = product of:
0.05156785 = sum of:
0.05156785 = product of:
0.1031357 = sum of:
0.1031357 = weight(_text_:j.a in 2228) [ClassicSimilarity], result of:
0.1031357 = score(doc=2228,freq=2.0), product of:
0.26311177 = queryWeight, product of:
5.913062 = idf(docFreq=324, maxDocs=44218)
0.044496704 = queryNorm
0.39198434 = fieldWeight in 2228, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.913062 = idf(docFreq=324, maxDocs=44218)
0.046875 = fieldNorm(doc=2228)
0.5 = coord(1/2)
0.5 = coord(1/2)
