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» Discrete Optimization via Simulation Using COMPASS
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TWC
2008
121views more  TWC 2008»
13 years 9 months ago
Optimal Downlink OFDMA Resource Allocation with Linear Complexity to Maximize Ergodic Rates
OFDMA resource allocation assigns subcarriers and power, and possibly data rates, to each user. Previous research efforts to optimize OFDMA resource allocation with respect to comm...
Ian C. Wong, Brian L. Evans
NETCOOP
2007
Springer
14 years 4 months ago
Load Shared Sequential Routing in MPLS Networks: System and User Optimal Solutions
Recently Gerald Ash has shown through case studies that event dependent routing is attractive in large scale multi-service MPLS networks. In this paper, we consider the application...
Gilles Brunet, Fariba Heidari, Lorne Mason
CDC
2010
IEEE
228views Control Systems» more  CDC 2010»
13 years 5 months ago
Fundamental performance limitations with Kullback-Leibler control cost
This research concerns fundamental performance limitations in control of discrete time nonlinear systems. The fundamental limitations are expressed in terms of the average cost of ...
Sun Yu, Prashant G. Mehta
IPMI
2009
Springer
14 years 10 months ago
Non-rigid Image Registration with Uniform Spherical Structure Patterns
Abstract. Non-rigid image registration is a challenging task in medical image analysis. In recent years, there are two essential issues. First, intensity similarity is not necessar...
Albert C. S. Chung, Shu Liao
ICASSP
2009
IEEE
14 years 4 months ago
Multi-level non-rigid image registration using graph-cuts
Non-rigid image registration is widely used in medical image analysis and image processing. It remains a challenging research problem due to its smoothness requirement and high de...
Ronald W. K. So, Albert C. S. Chung