Search (2 results, page 1 of 1)
- Did you mean:
- author's%3a%22Livingstone%2c S.%22 2
- authors%3a%22Livingstone%2c S.%22 2
-
Lehtokangas, R.; Keskustalo, H.; Järvelin, K.: Experiments with transitive dictionary translation and pseudo-relevance feedback using graded relevance assessments (2008)
0.00
9.0241426E-4 = product of: 0.0018048285 = sum of: 0.0018048285 = product of: 0.003609657 = sum of: 0.003609657 = weight(_text_:s in 1349) [ClassicSimilarity], result of: 0.003609657 = score(doc=1349,freq=2.0), product of: 0.05008241 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046063907 = queryNorm 0.072074346 = fieldWeight in 1349, 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=1349) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 59(2008) no.3, S.476-488
-
Lehtokangas, R.; Järvelin, K.: Consistency of textual expression in newspaper articles : an argument for semantically based query expansion (2001)
0.00
7.520119E-4 = product of: 0.0015040238 = sum of: 0.0015040238 = product of: 0.0030080476 = sum of: 0.0030080476 = weight(_text_:s in 4485) [ClassicSimilarity], result of: 0.0030080476 = score(doc=4485,freq=2.0), product of: 0.05008241 = queryWeight, product of: 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.046063907 = queryNorm 0.060061958 = fieldWeight in 4485, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.0872376 = idf(docFreq=40523, maxDocs=44218) 0.0390625 = fieldNorm(doc=4485) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of documentation. 57(2001) no.4, S.535-548