activity
20202022
most citedEarly Detection of COVID-19 Hotspots Using Spatio-Temporal Data

19 citations · 21 across the 4 of their papers we have counts for

collaborators

5 papers

physics.med-ph2022

A Simulation-Optimization Framework To Improve The Organ Transplantation Offering System

Ignacio Erazo, David Goldsman, Pinar Keskinocak +1

We propose a simulation-optimization-based methodology to improve the way that organ transplant offers are made to potential recipients. Our policy can be applied to all types of o…

math.OC2022★ 2 cited

Heterogeneous Multi-Resource Allocation with Subset Demand Requests

Arden Baxter, Pinar Keskinocak, Mohit Singh

We consider the problem of allocating multiple heterogeneous resources geographically and over time to meet demands that require some subset of the available resource types simulta…

math.ST2021

Survival Analysis with Graph-Based Regularization for Predictors

Liyan Xie, Xi He, Pinar Keskinocak +1

We study the variable selection problem in survival analysis to identify the most important factors affecting survival time. Our method incorporates prior knowledge of mutual corre…

stat.ML2021★ 19 cited

Early Detection of COVID-19 Hotspots Using Spatio-Temporal Data

Shixiang Zhu, Alexander Bukharin, Liyan Xie +4

Recently, the Centers for Disease Control and Prevention (CDC) has worked with other federal agencies to identify counties with increasing coronavirus disease 2019 (COVID-19) incid…

cs.DS2020

Bi-Criteria Multiple Knapsack Problem with Grouped Items

Francisco Castillo-Zunino, Pinar Keskinocak

The multiple knapsack problem with grouped items aims to maximize rewards by assigning groups of items among multiple knapsacks, considering knapsack capacities. Either all items i…