Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004)
0.00
0.0020444815 = product of:
0.006133444 = sum of:
0.006133444 = product of:
0.018400332 = sum of:
0.018400332 = weight(_text_:22 in 2509) [ClassicSimilarity], result of:
0.018400332 = score(doc=2509,freq=2.0), product of:
0.13588063 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.038802754 = queryNorm
0.1354154 = fieldWeight in 2509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02734375 = fieldNorm(doc=2509)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Electronic library. 22(2004) no.2, S.112-120
