Wei, C.-P.; Lee, Y.-H.; Chiang, Y.-S.; Chen, C.-T.; Yang, C.C.C.: Exploiting temporal characteristics of features for effectively discovering event episodes from news corpora (2014)
0.01
0.0053600455 = product of:
0.010720091 = sum of:
0.010720091 = product of:
0.03216027 = sum of:
0.03216027 = weight(_text_:p in 1225) [ClassicSimilarity], result of:
0.03216027 = score(doc=1225,freq=2.0), product of:
0.1619138 = queryWeight, product of:
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.04503219 = queryNorm
0.19862589 = fieldWeight in 1225, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5955126 = idf(docFreq=3298, maxDocs=44218)
0.0390625 = fieldNorm(doc=1225)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
