Reinforcement learning for graph theory, Parallelizing Wagner's approach

Bouffard, Alix, Breen, Jane

arXiv.org Artificial Intelligence 

Our work applies reinforcement learning to construct counterexamples concerning conjectured bounds on the spectral radius of the Laplacian matrix of a graph. We expand upon the re-implementation of Wagnar's approach by Stevanovic et al. with the ability to train numerous unique models simultaneously and a novel redefining of the action space to adjust the influence of the current local optimum on the learning process.