Search (2 results, page 1 of 1)
-
Vakkari, P.; Jones, S.; MacFarlane, A.; Sormunen, E.: Query exhaustivity, relevance feedback and search success in automatic and interactive query expansion (2004)
0.00
9.3244517E-4 = product of: 0.0018648903 = sum of: 0.0018648903 = product of: 0.005594671 = sum of: 0.005594671 = weight(_text_:s in 4435) [ClassicSimilarity], result of: 0.005594671 = score(doc=4435,freq=4.0), product of: 0.054888178 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.05048407 = queryNorm 0.101928525 = fieldWeight in 4435, product of: 2.0 = tf(freq=4.0), with freq of: 4.0 = termFreq=4.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046875 = fieldNorm(doc=4435) 0.33333334 = coord(1/3) 0.5 = coord(1/2)
- Source
- Journal of documentation. 60(2004) no.2, S.109-127
-
Vakkari, P.; Sormunen, E.: ¬The influence of relevance levels an the effectiveness of interactive information retrieval (2004)
0.00
6.593383E-4 = product of: 0.0013186766 = sum of: 0.0013186766 = product of: 0.0039560297 = sum of: 0.0039560297 = weight(_text_:s in 2884) [ClassicSimilarity], result of: 0.0039560297 = score(doc=2884,freq=2.0), product of: 0.054888178 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.05048407 = queryNorm 0.072074346 = fieldWeight in 2884, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046875 = fieldNorm(doc=2884) 0.33333334 = coord(1/3) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 55(2004) no.11, S.963-969