Lau, E.P.; Goh, H.-L.: In search of query patterns : a case study of a university OPAC (2006)
0.01
0.0069306334 = product of:
0.0207919 = sum of:
0.0207919 = product of:
0.0415838 = sum of:
0.0415838 = weight(_text_:management in 988) [ClassicSimilarity], result of:
0.0415838 = score(doc=988,freq=2.0), product of:
0.18610545 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.055214133 = queryNorm
0.22344214 = fieldWeight in 988, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.046875 = fieldNorm(doc=988)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Information processing and management. 42(2006) no.5, S.1316-1329
