3 papers
eess.SP2026
Digital Twin Enhanced Channel Twin for AI-Native CSI Inference: Generalizability and Scalability
Majumder Haider, Imtiaz Ahmed, Zoheb Hassan +2
Accurate channel state information (CSI) is critical for advanced multi-antenna wireless networks. While high-fidelity and site-specific ray-tracing (RT) equipped wireless digital…
math.OC2026
Operating room planning with pooling downstream beds among specialties: A stochastic programming approach
Arian Andam, Hossein Hashemi Doulabi
In this paper, we study pooling downstream beds across specialties in a stochastic operating room planning problem. The main sources of uncertainty are stochastic surgical duration…
math.OC2026
Drone-Aided Blood Collection Routing Problem: A Column Generation Approach
Amirhossein Abbaszadeh, Hossein Hashemi Doulabi
Platelet extraction requires whole blood to be processed within six hours of donation. To meet this deadline, blood collection organizations must optimally route a fleet of vehicle…