Search (2 results, page 1 of 1)
- Did you mean:
- object's%3a%22Aleph 500%22 2
- objects%3a%22Aleph 500%22 2
-
Smeaton, A.F.; Kelledy, L.; O'Donnell, R.: TREC-4 experiments at Dublin City University : thresholding posting lists, query expansion with WordNet and POS tagging of Spanish (1996)
0.05
0.051931378 = product of: 0.103862755 = sum of: 0.103862755 = product of: 0.20772551 = sum of: 0.20772551 = weight(_text_:500 in 7000) [ClassicSimilarity], result of: 0.20772551 = score(doc=7000,freq=2.0), product of: 0.3075407 = queryWeight, product of: 6.113391 = idf(docFreq=265, maxDocs=44218) 0.050306078 = queryNorm 0.67544067 = fieldWeight in 7000, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 6.113391 = idf(docFreq=265, maxDocs=44218) 0.078125 = fieldNorm(doc=7000) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.02
0.023855226 = product of: 0.047710452 = sum of: 0.047710452 = product of: 0.095420904 = sum of: 0.095420904 = weight(_text_:22 in 2134) [ClassicSimilarity], result of: 0.095420904 = score(doc=2134,freq=2.0), product of: 0.17616332 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.050306078 = 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) 0.5 = coord(1/2)
- Date
- 30. 3.2001 13:32:22