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Khoo, C.S.G.; Wan, K.-W.: ¬A simple relevancy-ranking strategy for an interface to Boolean OPACs (2004)
4.54
4.5391517 = weight(theme_ss:OPAC in 2509) [ClassicSimilarity], result of: 4.5391517 = fieldWeight in 2509, product of: 1.0 = tf(freq=1.0), with freq of: 1.0 = termFreq=1.0 4.5391517 = idf(docFreq=1283, maxDocs=44218) 1.0 = fieldNorm(doc=2509)
- Theme
- OPAC
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Poo, D.C.C.; Khoo, C.S.G.: Online Catalog Subject Searching (2009)
4.54
4.5391517 = weight(theme_ss:OPAC in 3851) [ClassicSimilarity], result of: 4.5391517 = fieldWeight in 3851, product of: 1.0 = tf(freq=1.0), with freq of: 1.0 = termFreq=1.0 4.5391517 = idf(docFreq=1283, maxDocs=44218) 1.0 = fieldNorm(doc=3851)
- Theme
- OPAC