Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988)
0.02
0.019663153 = product of:
0.039326306 = sum of:
0.039326306 = product of:
0.07865261 = sum of:
0.07865261 = weight(_text_:5 in 2604) [ClassicSimilarity], result of:
0.07865261 = score(doc=2604,freq=2.0), product of:
0.15247129 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.052250203 = queryNorm
0.515852 = fieldWeight in 2604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.125 = fieldNorm(doc=2604)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information processing and management. 24(1988) no.5, S.577-597