activity
20052025
most citedQueueing systems with many servers: Null controllability in heavy traffic

18 citations · 22 across the 8 of their papers we have counts for

collaborators

8 papers

eess.SY2025

Optimal and Heuristic Approaches for Platooning Systems with Deadlines

Thiago S. Gomides, Evangelos Kranakis, Ioannis Lambadaris +2

Efficient truck platooning is a key strategy for reducing freight costs, lowering fuel consumption, and mitigating emissions. Deadlines are critical in this context, as trucks must…

math.OC2024

Exponentially Weighted Algorithm for Online Network Resource Allocation with Long-Term Constraints

Ahmed Sid-Ali, Ioannis Lambadaris, Yiqiang Q. Zhao +2

This paper studies an online optimal resource reservation problem in communication networks with job transfers where the goal is to minimize the reservation cost while maintaining…

stat.ML2023

Online Optimization for Network Resource Allocation and Comparison with Reinforcement Learning Techniques

Ahmed Sid-Ali, Ioannis Lambadaris, Yiqiang Q. Zhao +2

We tackle in this paper an online network resource allocation problem with job transfers. The network is composed of many servers connected by communication links. The system opera…

math.OC2023★ 1 cited

Online Optimization for Randomized Network Resource Allocation with Long-Term Constraints

Ahmed Sid-Ali, Ioannis Lambadaris, Yiqiang Q. Zhao +2

In this paper, we study an optimal online resource reservation problem in a simple communication network. The network is composed of two compute nodes linked by a local communicati…

math.PR2015

Necessary condition for null controllability in many-server heavy traffic

Gennady Shaikhet

Throughput sub-optimality (TSO), introduced in Atar and Shaikhet [Ann. Appl. Probab. 19 (2009) 521-555] for static fluid models of parallel queueing networks, corresponds to the ex…

cs.DS2013

Power Strip Packing of Malleable Demands in Smart Grid

Mohammad M. Karbasioun, Gennady Shaikhet, Evangelos Kranakis +1

We consider a problem of supplying electricity to a set of customers in a smart-grid framework. Each customer requires a certain amount of electrical energy which has…