Distance Variance Score: An Efficient Feature Selection Method in Text Classification

Table 1

Details of the two UCI data sets.

Data set	DBWorld data set	CNAE data set
Number of documents	64	1080
Number of terms	3721	856
Data preprocessing task	Stop word removal	—
Associated tasks	Classification	Classification
Date donated	2011-11-06	2012-08-03
Number of web hits	13438	17858