Team, S. (2020). Four-Layer Distance Metric and Distance-based Kernel Functions for Inductive Logic Programming: Nirattaya Khamsemanan, Cholwich Nattee, Masayuki Numao. Thai Journal of Mathematics, 18(1), 394–410. Retrieved from https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1005