Statistical properties of linear multi-category pattern classifiers based on the least-mean-square error criterion (Corresp.). - Stephen S. Yau; P. C. Chuang (IEEE Trans. Inf. Theory, 1968)

Recognition of Handprinted Numerals by Two-Stage Feature Extraction. - P. C. Chuang (IEEE Trans. Syst. Sci. Cybern., 1970)