Top 4 discrete-optimization open source projects

Solving and GUI demonstration of traditional N-Queens Problem using Hill Climbing, Simulated Annealing, Local Beam Search, and Genetic Algorithm.

pymhlib - A Toolbox for Metaheuristics and Hybrid Optimization Methods

Low-variance, efficient and unbiased gradient estimation for optimizing models with binary latent variables. (ICLR 2019)

A Julia/JuMP Package for Optimal Quantum Circuit Design