mathematical-programming minlp minlp-solver mixed-integer-optimization nonlinear-optimization optimization pyomo

artificial-intelligence decision-trees keras lightgbm machine-learning mathematical-programming mixed-integer-optimization mixed-integer-programming neural-networks optimization python pytorch sklearn surrogate-models xgboost

algebraic-connectivity discrete-optimization fiedler-vector graph-algorithms laplacian-matrix mixed-integer-optimization optimization robust-networks semidefinite-programming