Chan, L.M.; Lin, X.; Zeng, M.L.: Structural and multilingual approaches to subject access on the Web (2000)
0.03
0.03150379 = product of:
0.06300758 = sum of:
0.06300758 = product of:
0.12601516 = sum of:
0.12601516 = weight(_text_:x in 507) [ClassicSimilarity], result of:
0.12601516 = score(doc=507,freq=2.0), product of:
0.22508581 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.053303987 = queryNorm
0.55985385 = fieldWeight in 507, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.09375 = fieldNorm(doc=507)
0.5 = coord(1/2)
0.5 = coord(1/2)