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Research map / Reinforcement learning / Visual and representation RL

Unsupervised Reinforcement Learning in Multiple Environments

AAAI 2022 · Reinforcement learning › Visual and representation RL · approach: Unsupervised skill discovery · 9 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use percentile-sensitive CVaR training instead of average-entropy trainingExploration pre-training on GridWorld with Slope · GWNstate-visitation entropyHelped
Use percentile-sensitive CVaR training instead of average-entropy trainingExploration pre-training on GridWorld with Slope · GWSstate-visitation entropyMixed
Initialize TRPO with the percentile-sensitive exploration policy instead of the average-entropy policyTRPO · GridWorld with Slope, GWN sparse-reward tasksaverage returnHelped
Lower the CVaR percentile to prioritize adverse environments more (ablation)αMEPOL · GridWorld with Slopestate-visitation entropyMixed
Use percentile-sensitive CVaR training instead of average-entropy trainingExploration pre-training on MultiGrid · MultiGrid worst-case configurationstate-visitation entropyHelped
Initialize TRPO with the percentile-sensitive exploration policy instead of the average-entropy policyTRPO · MultiGrid, GWN fine-tuning tasksaverage returnHelped
Use percentile-sensitive CVaR training instead of average-entropy trainingExploration pre-training on Ant Stairs · Ant Stairs Upstate-visitation entropyHelped
Initialize TRPO with the percentile-sensitive exploration policy instead of the average-entropy policyTRPO · Ant Stairs Up fine-tuning tasksaverage returnHelped
Initialize TRPO with the percentile-sensitive exploration policy instead of the average-entropy policyTRPO · MiniGrid AdvG fine-tuning tasksaverage returnHelped
Initialize TRPO with the percentile-sensitive exploration policy instead of the average-entropy policyTRPO · MiniGrid EasyG fine-tuning tasksaverage returnHurt
Use αMEPOL exploration pre-training instead of MAML meta-trainingTRPO initialization · GridWorld with Slope and MultiGrid fine-tuning tasksaverage returnHelped

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