Nakashima, M.; Sato, K.; Qu, Y.; Ito, T.: Browsing-based conceptual information retrieval incorporating dictionary term relations, keyword associations, and a user's interest (2003)
0.00
5.7936495E-4 = product of:
0.0046349196 = sum of:
0.0046349196 = product of:
0.023174597 = sum of:
0.023174597 = weight(_text_:28 in 5147) [ClassicSimilarity], result of:
0.023174597 = score(doc=5147,freq=2.0), product of:
0.09758845 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.02724212 = queryNorm
0.23747274 = fieldWeight in 5147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.046875 = fieldNorm(doc=5147)
0.2 = coord(1/5)
0.125 = coord(1/8)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.1, S.16-28
