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ICC
2007
IEEE
15 years 11 months ago
Optimal Constellation for General Rectangular PAM/QAM with Arbitrary Code Mapping
Abstract— Recently the exact expression for the BER of rectangular QAM with arbitrary code mapping was obtained [1]. It is then natural to ask for the optimal constellation desig...
Ning Wei, Yi Wan
EMO
2001
Springer
102views Optimization» more  EMO 2001»
15 years 9 months ago
Aerodynamic Shape Optimization of Supersonic Wings by Adaptive Range Multiobjective Genetic Algorithms
This paper describes an application of Adaptive Range Multiobjective Genetic Algorithms (ARMOGAs) to aerodynamic wing optimization. The objectives are to minimize transonic and sup...
Daisuke Sasaki, Masashi Morikawa, Shigeru Obayashi...
GECCO
2000
Springer
109views Optimization» more  GECCO 2000»
15 years 8 months ago
Crossover in Probability Spaces
This paper proposes a new crossover operator for searching over discrete probability spaces. The design of the operator is considered in the light of recent theoretical insights i...
Siddhartha Bhattacharyya, Marvin D. Troutt
ICDE
2010
IEEE
189views Database» more  ICDE 2010»
15 years 4 months ago
Caching all plans with just one optimizer call
Abstract— Modern database management systems (DBMS) answer a multitude of complex queries on increasingly larger datasets. Given the complexities of the queries and the numerous ...
Debabrata Dash, Ioannis Alagiannis, Cristina Maier...
VR
2000
IEEE
174views Virtual Reality» more  VR 2000»
15 years 9 months ago
Optimization-Based Virtual Surface Contact Manipulation at Force Control Rates
Previous interactive works have used springs, heuristics, and dynamics for surface placement applications. We present an analytical technique for kilohertz rate manipulation of CA...
Donald D. Nelson, Elaine Cohen