Part II of Session 4 of CMPS 403 Artificial Intelligence, Fall 2020 course at Qatar University by Dr. Tamer Elsayed (http://qufaculty.qu.edu.qa/telsayed/). Slides are available at: https://www.dropbox.com/sh/owfwz94214oep38/AABrg2cuUQj33CfIqs_93OI_a?dl=0. The entire set of lectures are available at: https://www.youtube.com/playlist?list=PLRdABJkXXytC-Lhmyj1cDl-EfnoGI56x7. This course is mostly following Berkeley’s “CS188” course.