Publications | Decision and Energy Systems Group

Featured Publications

AC-network-informed DC optimal power flow for electricity markets featured image

Low Fidelity Models

AC-network-informed DC optimal power flow for electricity markets

This work proposes a methodology to tune low-fidelity optimization models using machine learning techniques for electricity market applications.

gonzalo-constante-flores

• Jan 1, 2025 • 1 min read

Diagnosing infeasible optimization problems using large language models featured image

Large Language Models

Diagnosing infeasible optimization problems using large language models

This work introduces OptiChat, a system designed to process, revise, and explain optimization models through natural language dialogues.

hao-chen

• Aug 1, 2024 • 1 min read

Publications

Gonzalo Constante-Flores, Can Li (2025). A Quadratically-Constrained Convex Approximation for the AC Optimal Power Flow.

Gonzalo Constante-Flores, André Quisaguano, Antonio J. Conejo, Can Li (2025). AC-network-informed DC optimal power flow for electricity markets. 58th Hawaii International Conference on System Sciences (HICSS).

Hao Chen, Gonzalo E. Constante-Flores, Can Li (2024). Physics-informed neural networks with hard linear equality constraints. Computers & Chemical Engineering.

Hao Chen, Gonzalo E. Constante-Flores, Can Li (2024). Diagnosing infeasible optimization problems using large language models. INFOR: Information Systems and Operational Research.

Gonzalo E. Constante-Flores, Antonio J. Conejo, Feng Qiu (2024). Daily scheduling of generating units with natural-gas market constraints. European Journal of Operational Research.