Core Concepts
CrossQ introduces a lightweight algorithm using Batch Normalization to improve sample efficiency in Deep RL.
Abstract
The paper introduces CrossQ, a new algorithm that enhances sample efficiency in Deep RL by utilizing Batch Normalization. It compares favorably to state-of-the-art methods like REDQ and DroQ, offering improved computational efficiency and performance without relying on target networks or high UTD ratios.
Abstract:
- Sample efficiency is crucial in deep reinforcement learning.
- Recent algorithms like REDQ and DroQ aim to improve sample efficiency but come with increased computational costs.
- CrossQ introduces a lightweight algorithm that surpasses current state-of-the-art methods while maintaining low UTD ratio of 1.
Introduction:
- SAC's critic may be underfitted due to limited gradient update steps.
- REDQ and DroQ increase the UTD ratio for better sample efficiency.
- CrossQ removes target networks and utilizes Batch Normalization for stability and improved performance.
Data Extraction:
- "Sample efficiency is a crucial problem in deep reinforcement learning."
- "Recent algorithms, such as REDQ and DroQ, found a way to improve the sample efficiency."
Stats
サンプル効率は深い強化学習における重要な問題です。
最近のアルゴリズム、例えばREDQやDroQは、サンプル効率を向上させる方法を見つけました。
Quotes
"Sample efficiency is a crucial problem in deep reinforcement learning."
"Recent algorithms, such as REDQ and DroQ, found a way to improve the sample efficiency."