Are Graph Neural Networks Optimal Approximation Algorithms?

1 code implementation • 1 Oct 2023 • Morris Yau, Eric Lu, Nikolaos Karalias, Jessica Xu, Stefanie Jegelka

In this work we design graph neural network architectures that capture optimal approximation algorithms for a large class of combinatorial optimization problems, using powerful algorithmic tools from semidefinite programming (SDP).

Combinatorial Optimization