Introduction to Making a Simple Game AI with Deep Reinforcement Learning
Minimal and Simple Deep Q Learning Implemenation in Keras and Gym. Under 100 lines of code!
The explanation for the dqn.py
code is covered in the blog article
https://keon.io/deep-q-learning/
I made minor tweaks to this repository such as load
and save
functions for convenience.
I also made the memory
a deque instead of just a list.
This is in order to limit the maximum number of elements in the memory.
The training might be unstable for dqn.py
. This problem is mitigated in ddqn.py
.
I'll cover ddqn
in the next article.