This text presents a modern theory of analysis, control, and optimization for dynamic networks. Mathematical techniques of Lyapunov drift and Lyapunov optimization are developed and shown to enable constrained optimization of time averages in general stochastic systems. The focus is on communication and queueing systems, including wireless networks with time-varying channels, mobility, and randomly arriving traffic. A simple drift-plus-penalty framework is used to optimize time averages such as throughput, throughput-utility, power, and distortion. Explicit performance-delay tradeoffs are pro
The paper is concerned with developing stochastic delay mechanisms for efficient multicast protocols...
International audienceThe present work is the second article in a couple of intertwined papers. They...
The deterministic theory of graphs and networks is used successfully in cases where no random compon...
In recent years the literature on wireless networks has been enriched by several theoretical results...
With the advent of third generation wireless cellular systems, new functionalities are deployed to s...
Lyapunov drift is a powerful tool for optimizing stochastic queueing networks subject to stability. ...
2011-07-29This dissertation addresses several optimal stochastic scheduling problems that arise in p...
In this tutorial paper, a comprehensive survey is given on several major systematic approaches in de...
2011-07-06In this thesis, we extend the recently developed Lyapunov optimization technique (also kn...
One critical step to successfully integrate wireless data networks to the high-speed wired backbone ...
This thesis investigates control and optimization of distributed stochastic systemsmotivated by curr...
This paper considers maximizing throughput utility in a multi-user network with partially observable...
Optimal stochastic control of delay tolerant networks is studied in this paper. First, the structure...
This book presents the latest findings on stochastic dynamic programming models and on solving optim...
International audienceThis paper addresses issues from applied stochastic analysis for modeling and ...
The paper is concerned with developing stochastic delay mechanisms for efficient multicast protocols...
International audienceThe present work is the second article in a couple of intertwined papers. They...
The deterministic theory of graphs and networks is used successfully in cases where no random compon...
In recent years the literature on wireless networks has been enriched by several theoretical results...
With the advent of third generation wireless cellular systems, new functionalities are deployed to s...
Lyapunov drift is a powerful tool for optimizing stochastic queueing networks subject to stability. ...
2011-07-29This dissertation addresses several optimal stochastic scheduling problems that arise in p...
In this tutorial paper, a comprehensive survey is given on several major systematic approaches in de...
2011-07-06In this thesis, we extend the recently developed Lyapunov optimization technique (also kn...
One critical step to successfully integrate wireless data networks to the high-speed wired backbone ...
This thesis investigates control and optimization of distributed stochastic systemsmotivated by curr...
This paper considers maximizing throughput utility in a multi-user network with partially observable...
Optimal stochastic control of delay tolerant networks is studied in this paper. First, the structure...
This book presents the latest findings on stochastic dynamic programming models and on solving optim...
International audienceThis paper addresses issues from applied stochastic analysis for modeling and ...
The paper is concerned with developing stochastic delay mechanisms for efficient multicast protocols...
International audienceThe present work is the second article in a couple of intertwined papers. They...
The deterministic theory of graphs and networks is used successfully in cases where no random compon...