Title
Scaling MAP-Elites to deep neuroevolution
Abstract
ABSTRACTQuality-Diversity (QD) algorithms, and MAP-Elites (ME) in particular, have proven very useful for a broad range of applications including enabling real robots to recover quickly from joint damage, solving strongly deceptive maze tasks or evolving robot morphologies to discover new gaits. However, present implementations of ME and other QD algorithms seem to be limited to low-dimensional controllers with far fewer parameters than modern deep neural network models. In this paper, we propose to leverage the efficiency of Evolution Strategies (ES) to scale MAP-Elites to high-dimensional controllers parameterized by large neural networks. We design and evaluate a new hybrid algorithm called MAP-Elites with Evolution Strategies (ME-ES) for post-damage recovery in a difficult high-dimensional control task where traditional ME fails. Additionally, we show that ME-ES performs efficient exploration, on par with state-of-the-art exploration algorithms in high-dimensional control tasks with strongly deceptive rewards.
Year
DOI
Venue
2020
10.1145/3377930.3390217
GECCO
Keywords
DocType
Citations 
Quality-Diversity, Evolution Strategies, Map-Elites, Exploration
Conference
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Cédric Colas1115.28
Joost Huizinga2393.76
Madhavan, Vashisht31314.77
Jeff Clune4202388.20