Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002)
0.02
0.02387294 = product of:
0.04774588 = sum of:
0.04774588 = product of:
0.09549176 = sum of:
0.09549176 = weight(_text_:m.d in 577) [ClassicSimilarity], result of:
0.09549176 = score(doc=577,freq=2.0), product of:
0.3104193 = queryWeight, product of:
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.04459606 = queryNorm
0.30762187 = fieldWeight in 577, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.03125 = fieldNorm(doc=577)
0.5 = coord(1/2)
0.5 = coord(1/2)