-
Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988)
0.00
7.708376E-4 = product of:
0.0115625635 = sum of:
0.00705523 = weight(_text_:in in 2604) [ClassicSimilarity], result of:
0.00705523 = score(doc=2604,freq=2.0), product of:
0.029340398 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.021569785 = queryNorm
0.24046129 = fieldWeight in 2604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.125 = fieldNorm(doc=2604)
0.004507334 = weight(_text_:s in 2604) [ClassicSimilarity], result of:
0.004507334 = score(doc=2604,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.19219826 = fieldWeight in 2604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2604)
0.06666667 = coord(2/30)
- Source
- Information processing and management. 24(1988) no.5, S.577-597
-
Griffiths, A.; Luckhurst, H.C.; Willett, P.: Using interdocument similarity information in document retrieval systems (1986)
0.00
6.7448284E-4 = product of:
0.010117242 = sum of:
0.0061733257 = weight(_text_:in in 2415) [ClassicSimilarity], result of:
0.0061733257 = score(doc=2415,freq=2.0), product of:
0.029340398 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.021569785 = queryNorm
0.21040362 = fieldWeight in 2415, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.109375 = fieldNorm(doc=2415)
0.003943917 = weight(_text_:s in 2415) [ClassicSimilarity], result of:
0.003943917 = score(doc=2415,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.16817348 = fieldWeight in 2415, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=2415)
0.06666667 = coord(2/30)
- Source
- Journal of the American Society for Information Science. 37(1986) no.1, S.3-11
-
Griffiths, A.; Robinson, L.A.; Willett, P.: Hierarchic agglomerative clustering methods for automatic document classification (1984)
0.00
1.5024448E-4 = product of:
0.004507334 = sum of:
0.004507334 = weight(_text_:s in 2414) [ClassicSimilarity], result of:
0.004507334 = score(doc=2414,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.19219826 = fieldWeight in 2414, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2414)
0.033333335 = coord(1/30)
- Source
- Journal of documentation. 40(1984) no.3, S.175-205