Chen, H.; Ng, T.: ¬An algorithmic approach to concept exploration in a large knowledge network (automatic thesaurus consultation) : symbolic branch-and-bound search versus connectionist Hopfield Net Activation (1995)
0.00
0.0016845001 = product of:
0.01263375 = sum of:
0.009617118 = weight(_text_:und in 2203) [ClassicSimilarity], result of:
0.009617118 = score(doc=2203,freq=2.0), product of:
0.06545563 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.029532848 = queryNorm
0.14692576 = fieldWeight in 2203, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.046875 = fieldNorm(doc=2203)
0.003016632 = product of:
0.006033264 = sum of:
0.006033264 = weight(_text_:information in 2203) [ClassicSimilarity], result of:
0.006033264 = score(doc=2203,freq=2.0), product of:
0.05184426 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029532848 = queryNorm
0.116372846 = fieldWeight in 2203, 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=2203)
0.5 = coord(1/2)
0.13333334 = coord(2/15)
- Source
- Journal of the American Society for Information Science. 46(1995) no.5, S.348-369
- Theme
- Konzeption und Anwendung des Prinzips Thesaurus