Implicit Quantile Networks for Distributional Reinforcement Learning
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Cited by 36 in Offline RL and imitation learning from data, but placed by its own abstract, which didn’t fit.
Abstract (arXiv)
In this work, we build on recent advances in distributional reinforcement learning to give a generally applicable, flexible, and state-of-the-art distributional variant of DQN. We achieve this by using quantile regression to approximate the full quantile function for the state-action return distribution. By reparameterizing a distribution over the sample space, this yields an implicitly defined return distribution and gives rise to a large class of risk-sensitive policies. We demonstrate improved performance on the 57 Atari 2600 games in the ALE, and use our algorithm's implicitly defined distributions to study the effects of risk-sensitive policies in Atari games.
Key facts. Cited by 362 papers in the map (data through 7 Oct 2026). First posted on arXiv 14 Jun 2018.
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Citing papers per year: 2019: 1; 2020: 4; 2021: 59; 2022: 60; 2023: 64; 2024: 52; 2025: 56; 2026: 66.
362 papers.
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