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Projects item number 1

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Parallel subgradient algorithm with block dual decomposition for large-scale optimization

Published in European Journal of Operational Research, 2022

Dual Decomposition; Large Scale Optimization; Parallel Computing

Recommended citation: Zheng, Y, Xie, Y, Lee, I, Dehghanian, A, and Serban, N. "Parallel subgradient algorithm with block dual decomposition for large-scale optimization." European Journal of Operational Research. 299(1).
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Identifying Socially Optimal Equilibria using Combinatorial Properties of Nash Equilibria in Bimatrix Games

Published in INFORMS Journal of Computing, 2024

Game Theory; Branch-and-Cut; Benders Decomposition

Recommended citation: Dehghanian, A, Xie, Y, and Serban, N (2024). "Identifying Socially Optimal Equilibria using Combinatorial Properties of Nash Equilibria in Bimatrix Games." INFORMS Journal of Computing. 0(0).
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Utilization of Psychotherapy Services for Medicaid-Insured Children

[Under Review] Administration and Policy in Mental Health and Mental Health Services Research. Serban, N, Gu, Y, Liu, W, Xie, Y, and Ventura, A.

Emergency Department; Medicaid; Pediatric Psychotherapy Utilization

Prevalence of Diagnosed Mental Health Conditions among Children with Public and Commercial Insurance

Published in BMC Public Health (major revision), 2024

Prevalence; Mental Health Diagnosis; Medicaid; Commercial Insurance

Recommended citation: Liu, W, Xie, Y, Vinson, S, Yu, J, and Serban, N. "Prevalence of Diagnosed Mental Health Conditions among Children with Public and Commercial Insurance." in BMC Public Health, major revision.

A Machine-Learning Accelerated Parallel Branch-and-Price Framework for Stochastic Last-Mile Delivery with Cluster Layout

Published in INFORMS Operations Research (under review), 2024

Last Mile Delivery; Parallel Computing; Distributionally Robust Optimization; Uncertainty; Branch-and-Price; Machine Learning

Recommended citation: Xie, Y, Noorizadegan, M, Dehghanian, A, and Serban, N. "A Machine-Learning Accelerated Parallel Branch-and-Price Framework for Stochastic Last-Mile Delivery with Cluster Layout." in INFORMS Operations Research, under review.

Comparing Engagement in Clinic-based versus Community-based Mental Health Treatment for Medicaid-Insured Children

Published in Administration and Policy in Mental Health and Mental Health Services Research (under review), 2024

Healthcare Access; Psychosocial Services; Pediatric Healthcare; Medicaid; Treatment Engagement

Recommended citation: Zhang, Z, Xie, Y, Ivanov, S, Cuffe, S, and Serban, N. "Comparing Engagement in Clinic-based versus Community-based Mental Health Treatment for Medicaid-Insured Children." in Administration and Policy in Mental Health and Mental Health Services Research, under review.

A Parallel Computation Framework for Simulating and Calibrating Large-Scale Psychosocial Appointment Scheduling Systems

Published in INFORMS Journal of Computing (in progress), 2024

Parallel Computing; Discrete-Event Simulation; Healthcare Systems; Appointment Scheduling; Calibration

Recommended citation: Xie, Y, Song, E, and Serban, N. "A Parallel Computation Framework for Simulating and Calibrating Large-Scale Psychosocial Appointment Scheduling Systems." target INFORMS Journal of Computing.

Health Equity: Bilevel Network Design for School-based Healthcare

Published in INFORMS Manufacturing & Service Operations Management (in progress), 2024

Network Design; Bilevel Optimization; School-based Healthcare; Health Equity; Operations Management

Recommended citation: Xie, Y, Noorizadegan, M, Dehghanian, A, and Serban, N. "Health Equity: Bilevel Network Design for School-based Healthcare." target INFORMS Manufacturing & Service Operations Management.

An Efficient Solution Method for a Class of Two-Stage Stochastic Integer Programs with Applications in Operations Management

Published in INFORMS Operations Research (in progress), 2024

Two-Stage Stochastic Programming; Integer Programming; Operations Management; Solution Methods; Optimization

Recommended citation: Xie, Y, Caplan, J, Noorizadegan, M, and Serban, N. "An Efficient Solution Method for a Class of Two-Stage Stochastic Integer Programs with Applications in Operations Management." target INFORMS Operations Research.

An Event Sequence Analysis of Pathways Leading to Dental Emergency Utilization

Published in Journal of the American Dental Association (in progress), 2024

Event Sequence Analysis; Dental Healthcare; Emergency Utilization; Healthcare Pathways; Medicaid

Recommended citation: Xie, Y, Caplan, J, and Serban, N. "An Event Sequence Analysis of Pathways Leading to Dental Emergency Utilization." target Journal of the American Dental Association.

Evaluating Access to Psychosocial Services for the Medicaid-Insured Children in Georgia

Published in BMC Public Health, 2025

Healthcare Access; Psychosocial Services; Pediatric Healthcare; Medicaid

Recommended citation: Xie, Y, Harati, P, Rajbhandari-Thapa, J, and Serban, N (2025). "Evaluating Access to Psychosocial Services for the Medicaid-Insured Children in Georgia." BMC Public Health, 25(1), 244.
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Evaluating Access to Pediatric Psychosocial Services: A Discrete Event Simulation Approach Under Uncertainty

Published in Journal of Simulation, 2025

Healthcare Access; Discrete-Event Simulation; Uncertainty Quantification; Psychosocial Services

Recommended citation: Xie, Y, Garcia, G, Song, E, and Serban, N (2025). "Evaluating Access to Pediatric Psychosocial Services: A Discrete Event Simulation Approach Under Uncertainty." Journal of Simulation, September, 1-24.
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