no code implementations • 2 Oct 2024 • Jason Piquenot, Maxime Bérar, Pierre Héroux, Jean-Yves Ramel, Romain Raveaux, Sébastien Adam
This paper presents Grammar Reinforcement Learning (GRL), a reinforcement learning algorithm that uses Monte Carlo Tree Search (MCTS) and a transformer architecture that models a Pushdown Automaton (PDA) within a context-free grammar (CFG) framework.
no code implementations • 2 Mar 2023 • Jason Piquenot, Aldo Moscatelli, Maxime Bérar, Pierre Héroux, Romain Raveaux, Jean-Yves Ramel, Sébastien Adam
This paper introduces a framework for formally establishing a connection between a portion of an algebraic language and a Graph Neural Network (GNN).
2 code implementations • 1 Aug 2021 • Zhoubo Xu, Puqing Chen, Romain Raveaux, Xin Yang, Huadong Liu
Graph matching is an important problem that has received widespread attention, especially in the field of computer vision.
1 code implementation • 20 Feb 2020 • Chloé Martineau, Romain Raveaux, Donatello Conte, Gilles Venturini
Convolution and pooling operators are defined in graph domain.
no code implementations • 21 May 2015 • Julien Lerouge, Zeina Abu-Aisheh, Romain Raveaux, Pierre Héroux, Sébastien Adam
Moreover, a relaxation of the domain constraints in the formulations provides efficient lower bound approximations of the GED.