LIU, RONG; RALLO, ROBERT; COHEN, YORAM - In: International Journal of Information Technology & … 10 (2011) 06, pp. 967-987
An unsupervised feature selection method is proposed for analysis of datasets of high dimensionality. The least square error (LSE) of approximating the complete dataset via a reduced feature subset is proposed as the quality measure for feature selection. Guided by the minimization of the LSE, a...