Aphinyanaphongs, Y.; Fu, L.D.; Li, Z.; Peskin, E.R.; Efstathiadis, E.; Aliferis, C.F.; Statnikov, A.: ¬A comprehensive empirical comparison of modern supervised classification and feature selection methods for text categorization (2014)
0.01
0.0050991476 = product of:
0.025495738 = sum of:
0.025495738 = weight(_text_:18 in 1496) [ClassicSimilarity], result of:
0.025495738 = score(doc=1496,freq=4.0), product of:
0.11947718 = queryWeight, product of:
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.052489646 = queryNorm
0.2133942 = fieldWeight in 1496, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2762048 = idf(docFreq=12340, maxDocs=44218)
0.046875 = fieldNorm(doc=1496)
0.2 = coord(1/5)
- Date
- 17. 2.1997 18:25:04
26. 9.2014 18:28:57