Chen, H.; Zhang, Y.; Houston, A.L.: Semantic indexing and searching using a Hopfield net (1998)
0.00
0.0025748524 = product of:
0.01029941 = sum of:
0.01029941 = weight(_text_:information in 5704) [ClassicSimilarity], result of:
0.01029941 = score(doc=5704,freq=2.0), product of:
0.08850355 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.050415643 = queryNorm
0.116372846 = fieldWeight in 5704, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046875 = fieldNorm(doc=5704)
0.25 = coord(1/4)
- Source
- Journal of information science. 24(1998) no.1, S.3-18