Search Results for author: Mathieu Tanneau

Found 15 papers, 0 papers with code

Dual Lagrangian Learning for Conic Optimization

no code implementations5 Feb 2024 Mathieu Tanneau, Pascal Van Hentenryck

This paper presents Dual Lagrangian Learning (DLL), a principled learning methodology that combines conic duality theory with the represen- tation power of ML models.

Self-Supervised Learning valid

Dual Interior-Point Optimization Learning

no code implementations4 Feb 2024 Michael Klamkin, Mathieu Tanneau, Pascal Van Hentenryck

This paper introduces Dual Interior Point Learning (DIPL) and Dual Supergradient Learning (DSL) to learn dual feasible solutions to parametric linear programs with bounded variables, which are pervasive across many industries.

valid

Learning Optimal Power Flow Value Functions with Input-Convex Neural Networks

no code implementations6 Oct 2023 Andrew Rosemberg, Mathieu Tanneau, Bruno Fanzeres, Joaquim Garcia, Pascal Van Hentenryck

The Optimal Power Flow (OPF) problem is integral to the functioning of power systems, aiming to optimize generation dispatch while adhering to technical and operational constraints.

Efficient Exploration

Dual Conic Proxies for AC Optimal Power Flow

no code implementations4 Oct 2023 Guancheng Qiu, Mathieu Tanneau, Pascal Van Hentenryck

In recent years, there has been significant interest in the development of machine learning-based optimization proxies for AC Optimal Power Flow (AC-OPF).

Self-Supervised Learning valid

Strong Mixed-Integer Formulations for Transmission Expansion Planning with FACTS Devices

no code implementations3 Oct 2023 Kevin Wu, Mathieu Tanneau, Pascal Van Hentenryck

Transmission Network Expansion Planning (TNEP) problems find the most economical way of expanding a given grid given long-term growth in generation capacity and demand patterns.

Asset Bundling for Wind Power Forecasting

no code implementations28 Sep 2023 Hanyu Zhang, Mathieu Tanneau, Chaofan Huang, V. Roshan Joseph, Shangkun Wang, Pascal Van Hentenryck

This approach effectively introduces an auxiliary learning task (predicting the bundle-level time series) to help the main learning tasks.

Auxiliary Learning Time Series

End-to-End Feasible Optimization Proxies for Large-Scale Economic Dispatch

no code implementations23 Apr 2023 Wenbo Chen, Mathieu Tanneau, Pascal Van Hentenryck

The paper proposes a novel End-to-End Learning and Repair (E2ELR) architecture for training optimization proxies for economic dispatch problems.

Self-Supervised Learning

Confidence-Aware Graph Neural Networks for Learning Reliability Assessment Commitments

no code implementations28 Nov 2022 Seonho Park, Wenbo Chen, Dahye Han, Mathieu Tanneau, Pascal Van Hentenryck

Reliability Assessment Commitment (RAC) Optimization is increasingly important in grid operations due to larger shares of renewable generations in the generation mix and increased prediction errors.

Just-In-Time Learning for Operational Risk Assessment in Power Grids

no code implementations26 Sep 2022 Oliver Stover, Pranav Karve, Sankaran Mahadevan, Wenbo Chen, Haoruo Zhao, Mathieu Tanneau, Pascal Van Hentenryck

In a grid with a significant share of renewable generation, operators will need additional tools to evaluate the operational risk due to the increased volatility in load and generation.

Bucketized Active Sampling for Learning ACOPF

no code implementations16 Aug 2022 Michael Klamkin, Mathieu Tanneau, Terrence W. K. Mak, Pascal Van Hentenryck

This paper considers optimization proxies for Optimal Power Flow (OPF), i. e., machine-learning models that approximate the input/output relationship of OPF.

Active Learning

Learning Regionally Decentralized AC Optimal Power Flows with ADMM

no code implementations8 May 2022 Terrence W. K. Mak, Minas Chatzos, Mathieu Tanneau, Pascal Van Hentenryck

One potential future for the next generation of smart grids is the use of decentralized optimization algorithms and secured communications for coordinating renewable generation (e. g., wind/solar), dispatchable devices (e. g., coal/gas/nuclear generations), demand response, battery & storage facilities, and topology optimization.

BIG-bench Machine Learning

Risk-Aware Control and Optimization for High-Renewable Power Grids

no code implementations2 Apr 2022 Neil Barry, Minas Chatzos, Wenbo Chen, Dahye Han, Chaofan Huang, Roshan Joseph, Michael Klamkin, Seonho Park, Mathieu Tanneau, Pascal Van Hentenryck, Shangkun Wang, Hanyu Zhang, Haoruo Zhao

The transition of the electrical power grid from fossil fuels to renewable sources of energy raises fundamental challenges to the market-clearing algorithms that drive its operations.

Uncertainty Quantification Vocal Bursts Intensity Prediction

Learning Optimization Proxies for Large-Scale Security-Constrained Economic Dispatch

no code implementations27 Dec 2021 Wenbo Chen, Seonho Park, Mathieu Tanneau, Pascal Van Hentenryck

Motivated by a principled analysis of the market-clearing optimizations of MISO, the paper proposes a novel ML pipeline that addresses the main challenges of learning SCED solutions, i. e., the variability in load, renewable output and production costs, as well as the combinatorial structure of commitment decisions.

Data-Driven Time Series Reconstruction for Modern Power Systems Research

no code implementations26 Oct 2021 Minas Chatzos, Mathieu Tanneau, Pascal Van Hentenryck

A critical aspect of power systems research is the availability of suitable data, access to which is limited by privacy concerns and the sensitive nature of energy infrastructure.

Time Series Time Series Analysis

Learning chordal extensions

no code implementations16 Oct 2019 Defeng Liu, Andrea Lodi, Mathieu Tanneau

As a first building block of the learning framework, we propose an on-policy imitation learning scheme that mimics the elimination ordering provided by the (classical) minimum degree rule.

Combinatorial Optimization Imitation Learning

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