Difusco: Graph-based diffusion solvers for combinatorial optimization

Z Sun, Y Yang - Advances in Neural Information Processing …, 2023 - proceedings.neurips.cc
Abstract Neural network-based Combinatorial Optimization (CO) methods have shown
promising results in solving various NP-complete (NPC) problems without relying on hand …

Neural combinatorial optimization with heavy decoder: Toward large scale generalization

F Luo, X Lin, F Liu, Q Zhang… - Advances in Neural …, 2023 - proceedings.neurips.cc
Neural combinatorial optimization (NCO) is a promising learning-based approach for solving
challenging combinatorial optimization problems without specialized algorithm design by …

How good is neural combinatorial optimization? A systematic evaluation on the traveling salesman problem

S Liu, Y Zhang, K Tang, X Yao - IEEE Computational …, 2023 - ieeexplore.ieee.org
Traditional solvers for tackling combinatorial optimization (CO) problems are usually
designed by human experts. Recently, there has been a surge of interest in utilizing deep …

Asp: Learn a universal neural solver!

C Wang, Z Yu, S McAleer, T Yu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Applying machine learning to combinatorial optimization problems has the potential to
improve both efficiency and accuracy. However, existing learning-based solvers often …

Sym-nco: Leveraging symmetricity for neural combinatorial optimization

M Kim, J Park, J Park - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Deep reinforcement learning (DRL)-based combinatorial optimization (CO) methods (ie,
DRL-NCO) have shown significant merit over the conventional CO solvers as DRL-NCO is …

Bq-nco: Bisimulation quotienting for efficient neural combinatorial optimization

D Drakulic, S Michel, F Mai, A Sors… - Advances in Neural …, 2024 - proceedings.neurips.cc
Despite the success of neural-based combinatorial optimization methods for end-to-end
heuristic learning, out-of-distribution generalization remains a challenge. In this paper, we …

Unsupervised learning for combinatorial optimization with principled objective relaxation

HP Wang, N Wu, H Yang, C Hao… - Advances in Neural …, 2022 - proceedings.neurips.cc
Using machine learning to solve combinatorial optimization (CO) problems is challenging,
especially when the data is unlabeled. This work proposes an unsupervised learning …

Matrix encoding networks for neural combinatorial optimization

YD Kwon, J Choo, I Yoon, M Park… - Advances in Neural …, 2021 - proceedings.neurips.cc
Abstract Machine Learning (ML) can help solve combinatorial optimization (CO) problems
better. A popular approach is to use a neural net to compute on the parameters of a given …

Learning the travelling salesperson problem requires rethinking generalization

CK Joshi, Q Cappart, LM Rousseau, T Laurent - Constraints, 2022 - Springer
End-to-end training of neural network solvers for graph combinatorial optimization problems
such as the Travelling Salesperson Problem (TSP) have seen a surge of interest recently …

Let the flows tell: Solving graph combinatorial problems with gflownets

D Zhang, H Dai, N Malkin… - Advances in …, 2024 - proceedings.neurips.cc
Combinatorial optimization (CO) problems are often NP-hard and thus out of reach for exact
algorithms, making them a tempting domain to apply machine learning methods. The highly …