**Optimal Screening of Populations with Heterogeneous Risk Profiles under the Availability of Multiple Tests**

H. Aprahamian, H. El-Amine

To appear in *INFORMS Journal on Computing*

**A Robust Pooled Testing Approach to Expand COVID-19 Screening Capacity**

D. R. Bish, E. K. Bish, H. El-Hajj, H. Aprahamian

PLOS ONE, 16(2), 2021.

**Screening Multi-dimensional Heterogeneous Populations for Infectious Diseases under Scarce Testing Resources, with Application to COVID-19**

H. El-Hajj, D. R. Bish, and E. K. Bish, H. Aprahamian

*Naval Research Logistics, 2021.*

**Optimal Group Testing: Structural Properties and Robust Solutions, with Application to Public Health Screening**

H. Aprahamian, D. R. Bish, and E. K. Bish

*INFORMS Journal on Computing*, 32(4), 895-911, 2020.

**Static Risk-based Group Testing Schemes under Imperfectly Observable Risk**

H. Aprahamian, E. K. Bish, and D. R. Bish

*Stochastic Systems*, 10(4), 361-390, 2020

**Optimal Risk-based Group Testing **

H. Aprahamian, D. R. Bish, and E. K. Bish

*Management Science*, 65(9), 4365-4384, 2019.

**A Methodology for Deriving the Sensitivity of Pooled HIV Testing, Based on Viral Load Progression and Pooling Dilution**

N. Nguyen, H. Aprahamian, E. K. Bish, D. R. Bish

*Journal of Translational Medicine*, 17(1), 1-10, 2019.

**Adaptive Risk-based Pooling in Public Health Screening**

H. Aprahamian, E. K. Bish, and D. R. Bish

*IISE Transactions*, 50(9), 753-766, 2018.

**Sequential Prevalence Estimation with Pooling and Continuous Test Outcomes under Limited Resources**

N. Nguyen, E. K. Bish, and H. Aprahamian

*Statistics in Medicine*, 37(15):2391-2426, 2018.

**Residual Risk and Waste in Donated Blood with Pooled Nucleic Acid Testing**

H. Aprahamian, D. R. Bish, and E. K. Bish

*Statistics in Medicine*, 35(28):5283-5301, 2016.

**Pricing Asian Options via Compound Gamma and Orthogonal Polynomials**

H. Aprahamian, B. Maddah

*Applied Mathematics and Computation*, 264:21-43, 2015.