# A Distributional Analogue to the Successor Representation

arXiv: https://arxiv.org/abs/2402.08530 · HTML: https://mlsanity.com/paper/2402.08530/

## Key facts

- Cited by 17 papers in the map (data through 14 Oct 2026).
- Placed in Deep RL algorithms and representations, one of 15 directions in Deep reinforcement learning methods.
- Builds on 42 of its 75 references that are in the map.
- First posted on arXiv 13 Feb 2024.

## Placed in

- Deep reinforcement learning methods / [Deep RL algorithms and representations](https://mlsanity.com/deeprl/deep-rl-algorithms-and-representations/)

## Builds on (most cited first, 30 of 42)

- [Demystifying MMD GANs](https://mlsanity.com/paper/1801.01401/) (2018)
- [A Distributional Perspective on Reinforcement Learning](https://mlsanity.com/paper/1707.06887/) (2017)
- [Distributional Reinforcement Learning with Quantile Regression](https://mlsanity.com/paper/1710.10044/) (2017)
- [Implicit Quantile Networks for Distributional Reinforcement Learning](https://mlsanity.com/paper/1806.06923/) (2018)
- [Invertible Residual Networks](https://mlsanity.com/paper/1811.00995/) (2018)
- [Successor Features for Transfer in Reinforcement Learning](https://mlsanity.com/paper/1606.05312/) (2016)
- [MMD GAN: Towards Deeper Understanding of Moment Matching Network](https://mlsanity.com/paper/1705.08584/) (2017)
- [Contrastive Learning as Goal-Conditioned Reinforcement Learning](https://mlsanity.com/paper/2206.07568/) (2022)
- [The Cramer Distance as a Solution to Biased Wasserstein Gradients](https://mlsanity.com/paper/1705.10743/) (2017)
- [Learning One Representation to Optimize All Rewards](https://mlsanity.com/paper/2103.07945/) (2021)
- [Count-Based Exploration with the Successor Representation](https://mlsanity.com/paper/1807.11622/) (2018)
- [Universal Successor Features Approximators](https://mlsanity.com/paper/1812.07626/) (2018)
- [C-Learning: Learning to Achieve Goals via Recursive Classification](https://mlsanity.com/paper/2011.08909/) (2020)
- [Reinforcement Learning via Fenchel-Rockafellar Duality](https://mlsanity.com/paper/2001.01866/) (2020)
- [Fully Parameterized Quantile Function for Distributional Reinforcement Learning](https://mlsanity.com/paper/1911.02140/) (2019)
- [Eigenoption Discovery through the Deep Successor Representation](https://mlsanity.com/paper/1710.11089/) (2017)
- [Does Zero-Shot Reinforcement Learning Exist?](https://mlsanity.com/paper/2209.14935/) (2022)
- [Learning Successor States and Goal-Dependent Values: A Mathematical Viewpoint](https://mlsanity.com/paper/2101.07123/) (2021)
- [Reinforcement Learning from Passive Data via Latent Intentions](https://mlsanity.com/paper/2304.04782/) (2023)
- [Temporal Abstraction in Reinforcement Learning with the Successor Representation](https://mlsanity.com/paper/2110.05740/) (2021)
- [Dual RL: Unification and New Methods for Reinforcement and Imitation Learning](https://mlsanity.com/paper/2302.08560/) (2023)
- [Investigating Compounding Prediction Errors in Learned Dynamics Models](https://mlsanity.com/paper/2203.09637/) (2022)
- [Generative Temporal Difference Learning for Infinite-Horizon Prediction](https://mlsanity.com/paper/2010.14496/) (2020)
- [Proto-Value Networks: Scaling Representation Learning with Auxiliary Tasks](https://mlsanity.com/paper/2304.12567/) (2023)
- [Discovering Options for Exploration by Minimizing Cover Time](https://mlsanity.com/paper/1903.00606/) (2019)
- [Selective Dyna-style Planning Under Limited Model Capacity](https://mlsanity.com/paper/2007.02418/) (2020)
- [Mitigating Value Hallucination in Dyna Planning via Multistep Predecessor Models](https://mlsanity.com/paper/2006.04363/) (2020)
- [On the Generalization of Representations in Reinforcement Learning](https://mlsanity.com/paper/2203.00543/) (2022)
- [Maximum State Entropy Exploration using Predecessor and Successor Representations](https://mlsanity.com/paper/2306.14808/) (2023)
- [Distributional Reinforcement Learning for Multi-Dimensional Reward Functions](https://mlsanity.com/paper/2110.13578/) (2021)

## Built on by (most cited first, 17 of 17)

- [Temporal Difference Flows](https://mlsanity.com/paper/2503.09817/) (2025)
- [Foundations of Multivariate Distributional Reinforcement Learning](https://mlsanity.com/paper/2409.00328/) (2024)
- [Non-Adversarial Inverse Reinforcement Learning via Successor Feature Matching](https://mlsanity.com/paper/2411.07007/) (2024)
- [Distributional Successor Features Enable Zero-Shot Policy Optimization](https://mlsanity.com/paper/2403.06328/) (2024)
- [Towards Robust Zero-Shot Reinforcement Learning](https://mlsanity.com/paper/2510.15382/) (2025)
- [Compositional Planning with Jumpy World Models](https://mlsanity.com/paper/2602.19634/) (2026)
- [A Finite Sample Analysis of Distributional TD Learning with Linear Function Approximation](https://mlsanity.com/paper/2502.14172/) (2025)
- [Video Occupancy Models](https://mlsanity.com/paper/2407.09533/) (2024)
- [Reward-Aware Proto-Representations in Reinforcement Learning](https://mlsanity.com/paper/2505.16217/) (2025)
- [Convergence Theorems for Entropy-Regularized and Distributional Reinforcement Learning](https://mlsanity.com/paper/2510.08526/) (2025)
- [From Reward-Free Representations to Preferences: Rethinking Offline Preference-Based Reinforcement Learning](https://mlsanity.com/paper/2606.01123/) (2026)
- [DROGO: Default Representation Objective via Graph Optimization in Reinforcement Learning](https://mlsanity.com/paper/2602.00403/) (2026)
- [QnRL: Quantum-Native Reinforcement Learning](https://mlsanity.com/paper/2606.08276/) (2026)
- [Compositional Behavioral Semantics for State Abstraction in Reinforcement Learning](https://mlsanity.com/paper/2606.25357/) (2026)
- [It's a matter of timescale: non-linear utility in successor features and multi-objective planning and learning](https://mlsanity.com/paper/2608.25723/) (2026)
- [Imagining Goals with Geometric Horizon Models for Policy Generalization](https://mlsanity.com/paper/2610.19129/) (2026)
- [Occupancy Modeling via Drifting: One-Step Generation Enables Direct Policy Extraction](https://mlsanity.com/paper/2610.19883/) (2026)

## Abstract (arXiv)

This paper contributes a new approach for distributional reinforcement learning which elucidates a clean separation of transition structure and reward in the learning process. Analogous to how the successor representation (SR) describes the expected consequences of behaving according to a given policy, our distributional successor measure (SM) describes the distributional consequences of this behaviour. We formulate the distributional SM as a distribution over distributions and provide theory connecting it with distributional and model-based reinforcement learning. Moreover, we propose an algorithm that learns the distributional SM from data by minimizing a two-level maximum mean discrepancy. Key to our method are a number of algorithmic techniques that are independently valuable for learning generative models of state. As an illustration of the usefulness of the distributional SM, we show that it enables zero-shot risk-sensitive policy evaluation in a way that was not previously possible.
