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33 repositories

hens
Public
Mistry, M., Misener, R. 2016. Optimising heat exchanger network synthesis using convexity properties of the logarithmic mean temperature difference. Computers &…
Python
•
MIT License
•6•3•0•0•Updated Aug 4, 2026Aug 4, 2026
OMLT
Public
Represent trained machine learning models as Pyomo optimization formulations
python neural-network optimization
python neural-network optimization cnn modeling-language pyomo mathematical-modelling nonlinear-optimization keras-neural-networks nonlinear-programming
Python
•
Other
•75•347•25•6•Updated Jul 9, 2026Jul 9, 2026
entmoot
Public
Multiobjective black-box optimization using gradient-boosted trees
python optimization hyperparameter-optimization
python optimization hyperparameter-optimization black-box-optimization bayesian-optimization multiobjective-optimization mixed-integer-programming gradient-boosted-trees
Python
•
BSD 3-Clause "New" or "Revised" License
•12•64•5•0•Updated Feb 19, 2026Feb 19, 2026
galini
Public
An extensible MINLP solver
optimization minlp pyomo
optimization minlp pyomo nonlinear-optimization mathematical-programming minlp-solver mixed-integer-optimization
Python
•
Apache License 2.0
•5•45•4•1•Updated Feb 5, 2026Feb 5, 2026
galini-dashboard
Public
Dashboard for the GALINI Solver
JavaScript
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Apache License 2.0
•0•2•0•13•Updated Feb 3, 2026Feb 3, 2026
Bin-Packing-Optimization-Storage
Public
Jupyter Notebook
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MIT License
•1•0•0•0•Updated Nov 13, 2025Nov 13, 2025
graph_encoding
Public
Official implementation of the paper "Beyond adjacency: Graph encoding with reachability and shortest paths"
Python
•
MIT License
•0•0•0•0•Updated Oct 25, 2025Oct 25, 2025
Limeade
Public
Official implementation of the paper “Limeade: Let integer molecular encoding aid”
Python
•
MIT License
•3•31•0•0•Updated Apr 16, 2025Apr 16, 2025
PartitionedFormulations_OSIF
Public
Python
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Apache License 2.0
•0•1•0•0•Updated Jan 3, 2025Jan 3, 2025
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
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BSD 3-Clause "New" or "Revised" License
•1•17•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•7•0•1•Updated Oct 6, 2023Oct 6, 2023
Partial-Lasserre-relaxation-sparse-maxcut
Public
C++
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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-optimization pyomo
robust-optimization pyomo
Python
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MIT License
•19•88•2•1•Updated Nov 11, 2022Nov 11, 2022
suspect
Public
Special Structure Detection for Pyomo
pyomo nonlinear-optimization mathematical-programming
pyomo nonlinear-optimization mathematical-programming convexity mixed-integer-optimization
Python
•
Apache License 2.0
•4•26•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
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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
rogp
Public
Modeling Gaussian Processes in Pyomo
machine-learning pyomo gaussian-processes
machine-learning pyomo gaussian-processes
Python
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MIT License
•0•3•0•0•Updated Apr 9, 2021Apr 9, 2021
pooling-network
Public
Python
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Apache License 2.0
•1•9•0•0•Updated Mar 26, 2021Mar 26, 2021
drill-scheduling
Public
Pyomo implementation of a drill scheduling case study
optimization scheduling pyomo
optimization scheduling pyomo
Python
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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
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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
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MIT License
•6•37•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 Mat…
GAMS
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Apache License 2.0
•1•6•0•0•Updated Feb 18, 2019Feb 18, 2019
stn
Public
Python
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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

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C⚙G - Imperial College London

All

All

33 repositories

hens

OMLT

entmoot

galini

galini-dashboard

Bin-Packing-Optimization-Storage

graph_encoding

Limeade

PartitionedFormulations_OSIF

OMLT_CAMD

GNN_MIP_CAMD

SnAKe

DCBO

tree_kernel_gp

Partial-Lasserre-relaxation-sparse-maxcut

romodel

suspect

moo_trees

PartitionedFormulations_NN

pypopt

rogp

pooling-network

drill-scheduling

concrete_GBT_instance_for_mixed_integer_convex_optimization_with_GBTs_embedded

points_in_circles

SDPCutSel-via-NN

GPdoemd

min_matches_heuristics

stn

two_stage_scheduling

All

All

Repositories list

33 repositories