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» Optimization Problems in Congestion Control
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119
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MASCOTS
2003
15 years 5 months ago
A Packet-Level Simulation Study of Optimal Web Proxy Cache Placement
The Web proxy cache placement problem is often formulated as a classical optimization problem: place N proxies within an internetwork so as to minimize the average user response t...
Gwen Houtzager, Carey L. Williamson
156
Voted
ICTAI
2003
IEEE
15 years 8 months ago
A Diversity-Controlling Adaptive Genetic Algorithm for the Vehicle Routing Problem with Time Windows
This paper presents an adaptive genetic algorithm (GA) to solve the Vehicle Routing Problem with Time Windows (VRPTW) to near optimal solutions. The algorithm employs a unique dec...
Kenny Qili Zhu
103
Voted
HYBRID
2004
Springer
15 years 9 months ago
On the Optimal Control of Switch-Mode DC-DC Converters
This paper presents a new solution approach to the optimal control problem of fixed frequency switch-mode DC-DC converters using hybrid systems methodologies. In particular, the n...
Tobias Geyer, Georgios Papafotiou, Manfred Morari
AUTOMATICA
2004
94views more  AUTOMATICA 2004»
15 years 3 months ago
Optimal control of sampled-data piecewise affine systems
This paper addresses the optimal control problem of the continuous-time piecewise affine (PWA) systems with autonomous switching executed at each sampling time, which we call sampl...
Jun-ichi Imura
100
Voted
TIT
2011
106views more  TIT 2011»
14 years 10 months ago
Concavity of the Feasible Signal-to-Noise Ratio Region in Power Control Problems
Signal-to-noise (SNR) ratio is commonly regarded as a reliable measure of the performance of wireless communication systems. Knowledge of the fundamental properties of the feasibl...
Wing Shing Wong