International Journal of Pattern Recognition and Artificial Intelligence International Journal of Pattern Recognition and Artificial Intelligence, 2013, 27 (8), pp.19. ⟨10.1142/S0218001413500237⟩ International Journal of Pattern Recognition and Artificial Intelligence, World Scientific Publishing, 2013, 27 (8), pp.19. ⟨10.1142/S0218001413500237⟩