3 papers
math.OC2026
Maximizing Throughput in an M/G/1 Queue with Customer Abandonments
Runhua Wu, Hayriye Ayhan, Douglas G. Down
This paper studies the problem of identifying the optimal server assignment policy in single-server queues with customer abandonment. We consider a system with Poisson arrivals and…
stat.ML2026
CAST: Causal Anchored Simplex Transport for Distribution-Valued Time Series
Jiecheng Lu, Jieqi Di, Runhua Wu +1
Many decision-facing stochastic systems are observed through aggregate distributions rather than scalar trajectories: queue occupancies, mobility shares, public-health mixtures, ge…
math.OC2025
Service Rate Control in Queues with Abandonments
Runhua Wu, Hayriye Ayhan
We consider a Markovian single server queue with impatient customers. There is a customer abandonment cost and a holding cost for customers in the system. We consider two versions…