1. Bezdek JC (1981) Pattern recognition with fuzzy objective function algorithms. Plenum Press, New York
2. Bian ZQ, Zhang XG (2001) Pattern Recogn. TsingHua University Press, Beijing
3. Blake CL, Merz CJ (1998) UCI Rrepository of Machine Learning Databases”, Irvine, CA: University of California, Department of Information and Computer Science. http://www.ics.uci.edu/~mlearn/MLRepository.html
4. Chen SC, Zhu YL, Zhang DQ (2005) Feature extraction approaches based on matrix pattern: MatPCA and MatFLDA. Pattern Recogn Lett 26:1157–1167
5. Choi JY, Park MS (2009) Theoretical analysis on feature extraction capability of class-augmented PCA. Pattern Recogn 42(2):2353–2362