GMAC: A Distributional Perspective on Actor-Critic Framework

                 Daniel Wontae Nam 1 Younghoon Kim 1 Chan Y. Park 1

             Abstract
    In this paper, we devise a distributional frame-
    work on actor-critic as a solution to distributional
    instability, action type restriction, and conflation
    between samples and statistics. We propose a new
    method that minimizes the Cramer distance with
    the multi-step Bellman target distribution gener-
    ated from a novel ...