Repositories list

• OMLT

  Public
  Represent trained machine learning models as Pyomo optimization formulations

  pythonneural-networkoptimization+ 13cnnmodeling-languagepyomomathematical-modellingnonlinear-optimizationkeras-neural-networksnonlinear-programming+ 6

  Python

  •

  Other

  •58•279•20•8•Updated Aug 26, 2024Aug 26, 2024

• entmoot

  Public
  Multiobjective black-box optimization using gradient-boosted trees

  pythonoptimizationhyperparameter-optimization+ 5black-box-optimizationbayesian-optimizationmultiobjective-optimizationmixed-integer-programminggradient-boosted-trees

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •12•56•5•0•Updated Jul 4, 2024Jul 4, 2024

• OMLT_CAMD

  Public
  Repository for paper: "Augmenting optimization-based molecular design with graph neural networks".

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •2•3•0•0•Updated May 16, 2024May 16, 2024

• GNN_MIP_CAMD

  Public
  Repository for paper: "Optimizing over trained GNNs via symmetry breaking".

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •1•3•0•0•Updated May 16, 2024May 16, 2024

• SnAKe

  Public
  Repository for paper: "SnAKe: Bayesian Optimization with Pathwise Exploration".

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •1•15•0•0•Updated Feb 9, 2024Feb 9, 2024

• DCBO

  Public
  Repository for paper: "Dependence in constrained Bayesian optimization: When do we need it and how does it help?".

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •1•2•0•0•Updated Oct 10, 2023Oct 10, 2023

• tree_kernel_gp

  Public
  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •2•6•0•1•Updated Oct 6, 2023Oct 6, 2023

• Partial-Lasserre-relaxation-sparse-maxcut

  Public
  C++

  •

  BSD 3-Clause "New" or "Revised" License

  •1•2•0•0•Updated Jul 17, 2023Jul 17, 2023

• romodel

  Public
  Modeling robust optimization problems in Pyomo

  robust-optimizationpyomo

  Python

  •

  MIT License

  •13•80•2•1•Updated Nov 11, 2022Nov 11, 2022

• galini

  Public
  An extensible MINLP solver

  optimizationminlppyomo+ 4nonlinear-optimizationmathematical-programmingminlp-solvermixed-integer-optimization

  Python

  •

  Apache License 2.0

  •4•43•4•1•Updated Sep 23, 2022Sep 23, 2022

• suspect

  Public
  Special Structure Detection for Pyomo

  pyomononlinear-optimizationmathematical-programming+ 2convexitymixed-integer-optimization

  Python

  •

  Apache License 2.0

  •4•27•1•0•Updated Jul 14, 2022Jul 14, 2022

• moo_trees

  Public
  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •0•1•0•0•Updated Nov 4, 2021Nov 4, 2021

• PartitionedFormulations_NN

  Public
  Implementation of partition-based formulations for mixed-integer optimization of trained ReLU neural networks

  Python

  •

  Apache License 2.0

  •0•3•0•0•Updated Oct 22, 2021Oct 22, 2021

• pypopt

  Public
  Bindings to Ipopt C++ library for Python. 🐍

  Python

  •

  Apache License 2.0

  •0•3•0•0•Updated May 5, 2021May 5, 2021

• galini-dashboard

  Public
  Dashboard for the GALINI Solver

  JavaScript

  •

  Apache License 2.0

  •0•2•0•0•Updated May 5, 2021May 5, 2021

• rogp

  Public
  Modeling Gaussian Processes in Pyomo

  machine-learningpyomogaussian-processes

  Python

  •

  MIT License

  •0•3•0•0•Updated Apr 9, 2021Apr 9, 2021

• pooling-network

  Public
  Python

  •

  Apache License 2.0

  •1•8•0•0•Updated Mar 26, 2021Mar 26, 2021

• drill-scheduling

  Public
  Pyomo implementation of a drill scheduling case study

  optimizationschedulingpyomo

  Python

  •

  MIT License

  •0•0•0•0•Updated Mar 9, 2021Mar 9, 2021

• concrete_GBT_instance_for_mixed_integer_convex_optimization_with_GBTs_embedded

  Public
  0•0•0•0•Updated Aug 14, 2020Aug 14, 2020

• points_in_circles

  Public
  This repository contains a collection of MINLP test instances available in both .nl and .gms format.

  GAMS

  •

  MIT License

  •1•0•0•0•Updated Aug 6, 2020Aug 6, 2020

• SDPCutSel-via-NN

  Public
  Selecting cutting planes for quadratic semidefinite outer-approximation via trained neural networks

  Python

  •

  GNU General Public License v3.0

  •2•2•0•0•Updated Oct 14, 2019Oct 14, 2019

• GPdoemd

  Public
  Design of experiments for model discrimination using Gaussian process surrogate models

  Python

  •

  MIT License

  •6•36•0•0•Updated Mar 15, 2019Mar 15, 2019

• min_matches_heuristics

  Public
  Source code of the methods proposed in "Dimitrios Letsios, Georgia Kouyialis, Ruth Misener. Heuristics with Performance Guarantees for the Minimum Number of Matches Problem in Heat Recovery Network Design. Computers and Chemical Engineering 113:57-85, 2018".".

  GAMS

  •

  Apache License 2.0

  •1•6•0•0•Updated Feb 18, 2019Feb 18, 2019

• stn

  Public
  Python

  •

  MIT License

  •5•1•0•0•Updated Jul 17, 2018Jul 17, 2018

• two_stage_scheduling

  Public
  Exact lexicographic scheduling methods and approximate recovery strategies for two-stage makespan scheduling

  Python

  •1•3•0•0•Updated May 21, 2018May 21, 2018

• tidal_turbines-source_inversion

  Public
  A repository for solving tidal stream turbine optimization with mixed-integer pde-constrained optimization

  Python

  •2•1•0•0•Updated Sep 8, 2017Sep 8, 2017

• StdPooling-PolyAlgos

  Public
  Implementation of polynomial-time algorithms for subclasses of single quality standard pooling problems.

  GAMS

  •1•0•0•0•Updated Aug 10, 2017Aug 10, 2017

• hens

  Public
  Mistry, M., Misener, R. 2016. Optimising heat exchanger network synthesis using convexity properties of the logarithmic mean temperature difference. Computers & Chemical Engineering. 94, 1-17.

  Python

  •5•3•0•0•Updated Aug 4, 2017Aug 4, 2017

• PoolingProblemDetection

  Public
  F. Ceccon, G. Kouyialis, R. Misener, "Using functional programming to recognize named structure in an optimization problem: Application to pooling"

  F#

  •

  MIT License

  •1•2•0•0•Updated Apr 29, 2017Apr 29, 2017