Homework for Introduction to Artificial Intelligence, UC Berkeley CS188. The famous course is very helpful and important for deeper learning in AI. CS188 2019 summer version Completed in 2019/06. PJ1_search PJ2_multiagent PJ3_reinforcement PJ4_Ghostbusters PJ5_machinelearning In this Project, Q4 requires me to implement a RNN myself, using ReLu for activation, including bias in the model.