Search (2 results, page 1 of 1)
-
Hancock-Beaulieu, M.; Robertson, S.E.; Neilson, C.: Evaluation of online catalogues : an assessment of methods (1990)
0.01
0.009432086 = product of: 0.018864172 = sum of: 0.018864172 = product of: 0.037728343 = sum of: 0.037728343 = weight(_text_:m in 5262) [ClassicSimilarity], result of: 0.037728343 = score(doc=5262,freq=2.0), product of: 0.098018035 = queryWeight, product of: 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.039389215 = queryNorm 0.38491225 = fieldWeight in 5262, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.109375 = fieldNorm(doc=5262) 0.5 = coord(1/2) 0.5 = coord(1/2)
-
Robertson, S.E.; Walker, S.; Beaulieu, M.: Experimentation as a way of life : Okapi at TREC (2000)
0.01
0.008084645 = product of: 0.01616929 = sum of: 0.01616929 = product of: 0.03233858 = sum of: 0.03233858 = weight(_text_:m in 6030) [ClassicSimilarity], result of: 0.03233858 = score(doc=6030,freq=2.0), product of: 0.098018035 = queryWeight, product of: 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.039389215 = queryNorm 0.3299248 = fieldWeight in 6030, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.09375 = fieldNorm(doc=6030) 0.5 = coord(1/2) 0.5 = coord(1/2)