Search (2 results, page 1 of 1)
- Did you mean:
- bloss%3a%2230.99 %2f naturwissenschaften allgemein%3a sonstiges%22 2
- bross%3a%2200.99 %2f naturwissenschaften allgemein%3a sonstiges%22 2
- bross%3a%2230.99 %2f naturwissenschaften allgemein%3a sonstigen%22 2
- bross%3a%2230.99 %2f naturwissenschaftler allgemein%3a sonstiges%22 2
- bross%3a%2230.99 %2f naturwissenschaften allgemein%3a sonstiger%22 2
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.01
0.007825395 = product of: 0.039126974 = sum of: 0.039126974 = product of: 0.07825395 = sum of: 0.07825395 = weight(_text_:22 in 2134) [ClassicSimilarity], result of: 0.07825395 = score(doc=2134,freq=2.0), product of: 0.14447017 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.041255627 = queryNorm 0.5416616 = fieldWeight in 2134, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.109375 = fieldNorm(doc=2134) 0.5 = coord(1/2) 0.2 = coord(1/5)
- Date
- 30. 3.2001 13:32:22
-
Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996)
0.00
0.0033537408 = product of: 0.016768703 = sum of: 0.016768703 = product of: 0.033537406 = sum of: 0.033537406 = weight(_text_:22 in 6973) [ClassicSimilarity], result of: 0.033537406 = score(doc=6973,freq=2.0), product of: 0.14447017 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.041255627 = queryNorm 0.23214069 = fieldWeight in 6973, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.046875 = fieldNorm(doc=6973) 0.5 = coord(1/2) 0.2 = coord(1/5)
- Source
- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon