Let the flows tell: Solving graph combinatorial problems with gflownets
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 …
algorithms, making them a tempting domain to apply machine learning methods. The highly …
Variational annealing on graphs for combinatorial optimization
S Sanokowski, W Berghammer… - Advances in …, 2023 - proceedings.neurips.cc
Several recent unsupervised learning methods use probabilistic approaches to solve
combinatorial optimization (CO) problems based on the assumption of statistically …
combinatorial optimization (CO) problems based on the assumption of statistically …
From distribution learning in training to gradient search in testing for combinatorial optimization
Extensive experiments have gradually revealed the potential performance bottleneck of
modeling Combinatorial Optimization (CO) solving as neural solution prediction tasks. The …
modeling Combinatorial Optimization (CO) solving as neural solution prediction tasks. The …
Revisiting sampling for combinatorial optimization
Sampling approaches like Markov chain Monte Carlo were once popular for combinatorial
optimization, but the inefficiency of classical methods and the need for problem-specific …
optimization, but the inefficiency of classical methods and the need for problem-specific …
On learning latent models with multi-instance weak supervision
We consider a weakly supervised learning scenario where the supervision signal is
generated by a transition function $\sigma $ of labels associated with multiple input …
generated by a transition function $\sigma $ of labels associated with multiple input …
Maximum independent set: self-training through dynamic programming
L Brusca, LCPM Quaedvlieg… - Advances in …, 2023 - proceedings.neurips.cc
This work presents a graph neural network (GNN) framework for solving the maximum
independent set (MIS) problem, inspired by dynamic programming (DP). Specifically, given …
independent set (MIS) problem, inspired by dynamic programming (DP). Specifically, given …
Diffusion models as constrained samplers for optimization with unknown constraints
Addressing real-world optimization problems becomes particularly challenging when
analytic objective functions or constraints are unavailable. While numerous studies have …
analytic objective functions or constraints are unavailable. While numerous studies have …
Efficient Combinatorial Optimization via Heat Diffusion
Combinatorial optimization problems are widespread but inherently challenging due to their
discrete nature. The primary limitation of existing methods is that they can only access a …
discrete nature. The primary limitation of existing methods is that they can only access a …
Learning to Check LTL Satisfiability and to Generate Traces via Differentiable Trace Checking
W Luo, P Liang, J Qiu, P Chen, H Wan, J Du… - Proceedings of the 33rd …, 2024 - dl.acm.org
Linear temporal logic (LTL) satisfiability checking has a high complexity, ie, PSPACE-
complete. Recently, neural networks have been shown to be promising in approximately …
complete. Recently, neural networks have been shown to be promising in approximately …
Tackling Prevalent Conditions in Unsupervised Combinatorial Optimization: Cardinality, Minimum, Covering, and More
Combinatorial optimization (CO) is naturally discrete, making machine learning based on
differentiable optimization inapplicable. Karalias & Loukas (2020) adapted the probabilistic …
differentiable optimization inapplicable. Karalias & Loukas (2020) adapted the probabilistic …