1. Hand, D., Smyth, P., Mannila, H.: Principles of Data Mining. MIT Press, Cambridge (2001)
2. Duda, O.R., Hart, P.E., Stork, D.G.: Pattern Classification. Wiley, New York (2001)
3. Bobrowski, L.: Data mining based on convex and piecewise linear criterion functions. Technical University Białystok (2005) (in Polish)
4. Bobrowski, L.: Piecewise-linear classifiers, formal neurons and separability of the learning sets. In: Proceedings of 13th International Conference on Pattern Recognition, ICPR 1996, 25–29 August 1996, Vienna, Austria, pp. 224–228 (1996)
5. Golub, G.H., Van Loan, C.F.: Matrix Computations, 4th edn. Johns Hopkins University Press, Baltimore (2013)