Ferber, R.: Automated indexing with thesaurus descriptors : a co-occurence based approach to multilingual retrieval (1997)
0.01
0.011864516 = product of:
0.041525804 = sum of:
0.018258007 = product of:
0.036516014 = sum of:
0.036516014 = weight(_text_:c in 4144) [ClassicSimilarity], result of:
0.036516014 = score(doc=4144,freq=4.0), product of:
0.13550307 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.039283026 = queryNorm
0.2694848 = fieldWeight in 4144, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=4144)
0.5 = coord(1/2)
0.023267794 = weight(_text_:u in 4144) [ClassicSimilarity], result of:
0.023267794 = score(doc=4144,freq=2.0), product of:
0.12863009 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.039283026 = queryNorm
0.1808892 = fieldWeight in 4144, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0390625 = fieldNorm(doc=4144)
0.2857143 = coord(2/7)
- Source
- Research and advanced technology for digital libraries: First European Conference, ECDL'97, Pisa, Italy, September 1997, Proceedings. Ed.: C. Peters u. C. Thanos