text:   Abstraction and Intrinsic Motivation",3,"['check our new paper on - Hierarchical Deep RL: Integrating temporal abstraction and intrinsic motivation"" <LINK>', '@iandanforth agreed re saliency. Ext rewards have always bothered me. But they seem appropriate to represent unalterable rewards w.r.t agent', '@Miles_Brundage if you chop top layer, model becomes DQN. Need flexible memory and qnet to learn objecty things to exploit top layer']",16,04,386