Ferber, R.: Automated indexing with thesaurus descriptors : a co-occurence based approach to multilingual retrieval (1997)
0.02
0.019692358 = product of:
0.049230892 = sum of:
0.024347689 = weight(_text_:u in 4144) [ClassicSimilarity], result of:
0.024347689 = score(doc=4144,freq=2.0), product of:
0.13460001 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041106213 = 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)
0.024883203 = weight(_text_:r in 4144) [ClassicSimilarity], result of:
0.024883203 = score(doc=4144,freq=2.0), product of:
0.13607219 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.041106213 = queryNorm
0.18286766 = fieldWeight in 4144, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0390625 = fieldNorm(doc=4144)
0.4 = coord(2/5)
- Source
- Research and advanced technology for digital libraries: First European Conference, ECDL'97, Pisa, Italy, September 1997, Proceedings. Ed.: C. Peters u. C. Thanos