Tseng, Y.-H.: Solving vocabulary problems with interactive query expansion (1998)
0.00
0.0032643534 = product of:
0.00979306 = sum of:
0.00979306 = product of:
0.01958612 = sum of:
0.01958612 = weight(_text_:library in 5159) [ClassicSimilarity], result of:
0.01958612 = score(doc=5159,freq=2.0), product of:
0.13484047 = queryWeight, product of:
2.6293786 = idf(docFreq=8668, maxDocs=44218)
0.051282257 = queryNorm
0.14525402 = fieldWeight in 5159, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6293786 = idf(docFreq=8668, maxDocs=44218)
0.0390625 = fieldNorm(doc=5159)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Journal of library and information science. 24(1998) no.1, S.1-18