Search Results for author: Fengqi You

Found 10 papers, 0 papers with code

Generative AI and Process Systems Engineering: The Next Frontier

no code implementations15 Feb 2024 Benjamin Decardi-Nelson, Abdulelah S. Alshehri, Akshay Ajagekar, Fengqi You

This article explores how emerging generative artificial intelligence (GenAI) models, such as large language models (LLMs), can enhance solution methodologies within process systems engineering (PSE).

Decision Making Image Generation

Online Learning Based Risk-Averse Stochastic MPC of Constrained Linear Uncertain Systems

no code implementations20 Nov 2020 Chao Ning, Fengqi You

We propose a novel online learning based risk-averse stochastic MPC framework in which Conditional Value-at-Risk (CVaR) constraints on system states are required to hold for a family of distributions called an ambiguity set.

Model Predictive Control Variational Inference

Deep Learning and Knowledge-Based Methods for Computer Aided Molecular Design -- Toward a Unified Approach: State-of-the-Art and Future Directions

no code implementations18 May 2020 Abdulelah S. Alshehri, Rafiqul Gani, Fengqi You

The optimal design of compounds through manipulating properties at the molecular level is often the key to considerable scientific advances and improved process systems performance.

Benchmarking

Quantum Computing Assisted Deep Learning for Fault Detection and Diagnosis in Industrial Process Systems

no code implementations29 Feb 2020 Akshay Ajagekar, Fengqi You

Quantum computing (QC) and deep learning techniques have attracted widespread attention in the recent years.

Fault Detection

Distributionally Robust Chance Constrained Programming with Generative Adversarial Networks (GANs)

no code implementations28 Feb 2020 Shipu Zhao, Fengqi You

A novel generative adversarial network (GAN) based data-driven distributionally robust chance constrained programming framework is proposed.

Generative Adversarial Network

Quantum Computing based Hybrid Solution Strategies for Large-scale Discrete-Continuous Optimization Problems

no code implementations29 Oct 2019 Akshay Ajagekar, Travis Humble, Fengqi You

The proposed QC-based solution strategies enjoy high computational efficiency in terms of solution quality and computation time, by utilizing the unique features of both classical and quantum computers.

Computational Efficiency Job Shop Scheduling +1

Optimization under Uncertainty in the Era of Big Data and Deep Learning: When Machine Learning Meets Mathematical Programming

no code implementations3 Apr 2019 Chao Ning, Fengqi You

This paper reviews recent advances in the field of optimization under uncertainty via a modern data lens, highlights key research challenges and promise of data-driven optimization that organically integrates machine learning and mathematical programming for decision-making under uncertainty, and identifies potential research opportunities.

BIG-bench Machine Learning Decision Making +1

A Posteriori Probabilistic Bounds of Convex Scenario Programs with Validation Tests

no code implementations27 Mar 2019 Chao Shang, Fengqi You

By synthesizing comprehensive information about support constraints and validation tests, improved risk evaluation can be achieved for randomized solutions in comparison with existing a posteriori bounds.

Decision Making Decision Making Under Uncertainty

Robust Model Predictive Control of Irrigation Systems with Active Uncertainty Learning and Data Analytics

no code implementations14 Oct 2018 Chao Shang, Wei-Han Chen, Abraham Duncan Stroock, Fengqi You

For evapotranspiration forecast error, the support vector clustering-based uncertainty set is adopted, which can be conveniently built from historical data.

Clustering Model Predictive Control

Data-Driven Stochastic Robust Optimization: A General Computational Framework and Algorithm for Optimization under Uncertainty in the Big Data Era

no code implementations28 Jul 2017 Chao Ning, Fengqi You

A DDSRO framework is further proposed based on the data-driven uncertainty model through a bi-level optimization structure.

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