An effective learning procedure for multi-fidelity simulation optimization with ordinal transformation. - Ruidi Chen; Jie Xu 004; Si Zhang; Chun-Hung Chen; Loo Hay Lee (CASE, 2015)

Strategic equilibrium bidding for electricity suppliers in a day-ahead market using inverse optimization. - Ruidi Chen; Ioannis Ch. Paschalidis; Michael C. Caramanis (CDC, 2017)

Outlier Detection Using Robust Optimization with Uncertainty Sets Constructed from Risk Measures. - Ruidi Chen; Ioannis Ch. Paschalidis (SIGMETRICS Perform. Evaluation Rev., 2017)

A Distributionally Robust Optimization Approach for Outlier Detection. - Ruidi Chen; Ioannis Ch. Paschalidis (CDC, 2018)

Learning Optimal Personalized Treatment Rules Using Robust Regression Informed K-NN. - Ruidi Chen; Ioannis Ch. Paschalidis (CoRR, 2018)

Federated learning of predictive models from federated Electronic Health Records. - Theodora S. Brisimi; Ruidi Chen; Theofanie Mela; Alex Olshevsky; Ioannis Ch. Paschalidis; Wei Shi 010 (Int. J. Medical Informatics, 2018)

A Robust Learning Approach for Regression Models Based on Distributionally Robust Optimization. - Ruidi Chen; Ioannis Ch. Paschalidis (J. Mach. Learn. Res., 2018)

A Distributionally Robust Optimization Approach for Multivariate Linear Regression under the Wasserstein Metric. - Ruidi Chen; Ioannis Ch. Paschalidis (CDC, 2019)

Selecting Optimal Decisions via Distributionally Robust Nearest-Neighbor Regression. - Ruidi Chen; Ioannis Ch. Paschalidis (NeurIPS, 2019)

Learning From Past Bids to Participate Strategically in Day-Ahead Electricity Markets. - Ruidi Chen; Ioannis Ch. Paschalidis; Michael C. Caramanis; Panagiotis Andrianesis 001 (IEEE Trans. Smart Grid, 2019)

Robustified Multivariate Regression and Classification Using Distributionally Robust Optimization under the Wasserstein Metric. - Ruidi Chen; Ioannis Ch. Paschalidis (CoRR, 2020)

Distributionally Robust Learning. - Ruidi Chen; Ioannis Ch. Paschalidis (Found. Trends Optim., 2020)

Distributionally Robust Multiclass Classification and Applications in Deep CNN Image Classifiers. - Ruidi Chen; Boran Hao; Ioannis Ch. Paschalidis (CoRR, 2021)

Distributionally Robust Multi-Output Regression Ranking. - Shahabeddin Sotudian; Ruidi Chen; Ioannis Ch. Paschalidis (CoRR, 2021)

Robust Grouped Variable Selection Using Distributionally Robust Optimization. - Ruidi Chen; Ioannis Ch. Paschalidis (J. Optim. Theory Appl., 2022)

Distributionally Robust Multiclass Classification and Applications in Deep Image Classifiers. - Ruidi Chen; Boran Hao; Ioannis Ch. Paschalidis (ICASSP, 2023)

Distributionally Robust Image Classifiers for Stroke Diagnosis in Accelerated MRI. - Boran Hao; Guoyao Shen; Ruidi Chen; Chad W. Farris; Stephan W. Anderson; Xin Zhang 102; Ioannis Ch. Paschalidis (MICCAI (5), 2023)