Search Results for author: Wenbo Chen

Found 12 papers, 1 papers with code

Optimization-based Learning for Dynamic Load Planning in Trucking Service Networks

no code implementations8 Jul 2023 Ritesh Ojha, Wenbo Chen, Hanyu Zhang, Reem Khir, Alan Erera, Pascal Van Hentenryck

The paper also proposes an optimization proxy to address the computational challenges of the optimization models.

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

Two-Stage Learning For the Flexible Job Shop Scheduling Problem

no code implementations23 Jan 2023 Wenbo Chen, Reem Khir, Pascal Van Hentenryck

The Flexible Job-shop Scheduling Problem (FJSP) is an important combinatorial optimization problem that arises in manufacturing and service settings.

Combinatorial Optimization Job Shop Scheduling +2

Compact Optimization Learning for AC Optimal Power Flow

no code implementations21 Jan 2023 Seonho Park, Wenbo Chen, Terrence W. K. Mak, Pascal Van Hentenryck

This paper first shows that the space of optimal solutions can be significantly compressed using principal component analysis (PCA).

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.

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.

SemanticVoxels: Sequential Fusion for 3D Pedestrian Detection using LiDAR Point Cloud and Semantic Segmentation

no code implementations25 Sep 2020 Juncong Fei, Wenbo Chen, Philipp Heidenreich, Sascha Wirges, Christoph Stiller

Recently, PointPainting has been presented to eliminate this performance drop by effectively fusing the output of a semantic segmentation network instead of the raw image information.

Pedestrian Detection Semantic Segmentation

Cannot find the paper you are looking for? You can Submit a new open access paper.