Lim, J.; Kang, S.; Kim, M.: Automatic user preference learning for personalized electronic program guide applications (2007)
0.01
0.008124442 = product of:
0.016248884 = sum of:
0.016248884 = product of:
0.032497767 = sum of:
0.032497767 = weight(_text_:j in 476) [ClassicSimilarity], result of:
0.032497767 = score(doc=476,freq=2.0), product of:
0.1542809 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04855423 = queryNorm
0.21064025 = fieldWeight in 476, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=476)
0.5 = coord(1/2)
0.5 = coord(1/2)
