Curiousity in PPO

[laszukdawid]

What

Add Curiosity driven exploration to PPO.

Why

It's been shown [citation needed] that Curiosity improves agents' performance on sparse reward environments.

[LuisFMCuriel]

Citation: Deepak Pathak, Pulkit Agrawal, Alexei A. Efros and Trevor Darrell. Curiosity-driven Exploration by Self-supervised Prediction. In ICML 2017., Yuri Burda, Harri Edwards, Deepak Pathak, Amos Storkey, Trevor Darrell and Alexei A. Efros. Large-Scale Study of Curiosity-Driven Learning. In ICLR 2019?

[laszukdawid]

Yes :)