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CDC
2009
IEEE
131views Control Systems» more  CDC 2009»
14 years 2 days ago
Optimal and adaptive battery discharge strategies for Cyber-Physical Systems
Abstract— We introduce a dynamic battery model that describes the variations of the capacity of a battery under time varying discharge current. This model is input-output equival...
Fumin Zhang, Zhenwu Shi
INFOCOM
2006
IEEE
14 years 1 months ago
Utility-Optimal Medium Access Control: Reverse and Forward Engineering
— This paper analyzes and designs medium access control (MAC) protocols for wireless ad-hoc networks through the network utility maximization (NUM) framework. We first reverse-e...
Jang-Won Lee, Mung Chiang, A. Robert Calderbank
ICDE
2006
IEEE
134views Database» more  ICDE 2006»
14 years 8 months ago
ISOMER: Consistent Histogram Construction Using Query Feedback
Database columns are often correlated, so that cardinality estimates computed by assuming independence often lead to a poor choice of query plan by the optimizer. Multidimensional...
Utkarsh Srivastava, Peter J. Haas, Volker Markl, M...
ICRA
2009
IEEE
127views Robotics» more  ICRA 2009»
14 years 2 months ago
Trajectory planning and control of an underactuated dynamically stable single spherical wheeled mobile robot
— The ballbot is a dynamically stable mobile robot that moves on a single spherical wheel and is capable of omnidirectional movement. The ballbot is an underactuated system with ...
Umashankar Nagarajan, George Kantor, Ralph L. Holl...
GECCO
2009
Springer
126views Optimization» more  GECCO 2009»
13 years 12 months ago
Improving NSGA-II with an adaptive mutation operator
The performance of a Multiobjective Evolutionary Algorithm (MOEA) is crucially dependent on the parameter setting of the operators. The most desired control of such parameters pre...
Arthur Gonçalves Carvalho, Aluizio F. R. Ar...