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Alexandre Laterre

6 accepted papers

2024

Jumanji: a Diverse Suite of Scalable Reinforcement Learning Environments in JAX

ICLR 2024poster

Open-source reinforcement learning (RL) environments have played a crucial role in driving progress in the development of AI algorithms. In modern RL research, there is a need for simulated environments that are performant, scalable, and modular to enable their utilization in a wider range of potent…

2024

SPO: Sequential Monte Carlo Policy Optimisation

NeurIPS 2024poster

Leveraging planning during learning and decision-making is central to the long-term development of intelligent agents. Recent works have successfully combined tree-based search methods and self-play learning mechanisms to this end. However, these methods typically face scaling challenges due to the…

Cited by 1SourcePDFScholar
2023

Combinatorial Optimization with Policy Adaptation using Latent Space Search

NeurIPS 2023poster

Combinatorial Optimization underpins many real-world applications and yet, designing performant algorithms to solve these complex, typically NP-hard, problems remains a significant research challenge. Reinforcement Learning (RL) provides a versatile framework for designing heuristics across a broad…

2023

Reinforcement Learning for Branch-and-Bound Optimisation Using Retrospective Trajectories

AAAI 2023technical

Combinatorial optimisation problems framed as mixed integer linear programmes (MILPs) are ubiquitous across a range of real-world applications. The canonical branch-and-bound algorithm seeks to exactly solve MILPs by constructing a search tree of increasingly constrained sub-problems. In practice, i…

2020

A game-theoretic analysis of networked system control for common-pool resource management using multi-agent reinforcement learning

NeurIPS 2020poster

Multi-agent reinforcement learning has recently shown great promise as an approach to networked system control. Arguably, one of the most difficult and important tasks for which large scale networked system control is applicable is common-pool resource management. Crucial common-pool resources inclu…

2019

Learning Compositional Neural Programs with Recursive Tree Search and Planning

NeurIPS 2019spotlight

We propose a novel reinforcement learning algorithm, AlphaNPI, that incorpo- rates the strengths of Neural Programmer-Interpreters (NPI) and AlphaZero. NPI contributes structural biases in the form of modularity, hierarchy and recursion, which are helpful to reduce sample complexity, improve general…