Notice: The reproducibility variables underlying each score are classified using an automated LLM-based pipeline, validated against a manually labeled dataset. LLM-based classification introduces uncertainty and potential bias; scores should be interpreted as estimates. Full accuracy metrics and methodology are described in Coakley et alK. L. Coakley, T. Snelleman, H. Hoos, and O. E. Gundersen, "The embrace of open science: An analysis of a decade of AI research and 56 800 conference papers," Under Review, 2026..

Efficient Combinatorial Optimization via Heat Diffusion

Authors: Hengyuan Ma, Wenlian Lu, Jianfeng Feng

NeurIPS 2024 | Venue PDF | LLM Run Details

Reproducibility Variable Result LLM Response
Research Type Experimental The proposed methodology demonstrates superior performance across a range of the most challenging and widely encountered combinatorial optimizations. Empirically, our framework demonstrates superior performance compared to advanced algorithms across a diverse range of combinatorial optimization instances, spanning quadratic to polynomial, binary to ternary, unconstrained to constrained, and discrete to mixed-variable scenarios. We apply our He O to a variety of NP-hard combinatorial optimization problems to demonstrate its broad applicability.
Researcher Affiliation Academia Hengyuan Ma Institute of Science and Technology for Brain-inspired Intelligence Fudan University Shanghai, China 200433 EMAIL
Pseudocode Yes Algorithm 1 Heat diffusion optimization (He O) ; Algorithm 2 Monte Carlo gradient estimation for combinatorial optimization (MCGE) ; Algorithm 3 Heat diffusion optimization (He O) with momentum ; Algorithm 4 Heat diffusion optimization (He O) for 3-SAT problem ; Algorithm 5 Heat diffusion optimization (He O) for training ternary-value neural network ; Algorithm 6 Heat diffusion optimization (He O) for linear regression variable selection ; Algorithm 7 Heat diffusion optimization (He O) for constrained binary optimization ; Algorithm 8 Refinement of the result of MVC
Open Source Code Yes The codebase of our study is available in https://github.com/Awaker Mhy/He O.
Open Datasets Yes on max-cut problems in the Biq Mac Library [36]1. https://biqmac.aau.at/biqmaclib.html ; on 3-SAT instance in SATLIB 2. https://www.cs.ubc.ca/~hoos/SATLIB/benchm.html ; on massive real world graph datasets 3. http://networkrepository.com/
Dataset Splits Yes We apply a five-fold cross-validation for all of methods.
Hardware Specification Yes All the experiments are conducted on a single NVIDIA RTX-3090 GPU (24GB) and an Intel(R) Xeon(R) Gold 6226R CPU (2.90GHz).
Software Dependencies No The paper mentions 'Py Torch s autograd' but does not specify its version or other software dependencies with specific version numbers, which is required for reproducibility.
Experiment Setup Yes We set the momentum κ = 0.9999, learning rate γ = 2 and iteration number T = 5000 for He O (Alg. 3). For MCGE without momentum, we set T = 50000, we set γ =1e-6, momentum κ = 0, and M = 10. For MCGE with momentum, we set momentum as 0.9.