Chan, L.M.; Lin, X.; Zeng, M.L.: Structural and multilingual approaches to subject access on the Web (2000)
0.01
0.010669115 = product of:
0.032007344 = sum of:
0.032007344 = weight(_text_:on in 507) [ClassicSimilarity], result of:
0.032007344 = score(doc=507,freq=2.0), product of:
0.109763056 = queryWeight, product of:
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.04990557 = queryNorm
0.29160398 = fieldWeight in 507, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.09375 = fieldNorm(doc=507)
0.33333334 = coord(1/3)
