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GLOBECOM
2006
IEEE
15 years 6 months ago
Optimum Ergodic Power Allocation for Multiuser OFDM with Arbitrary Signal Constellations
Abstract— This paper formulates the power allocation policy that maximizes the region of ergodic mutual informations achievable in multiuser downlink OFDM channels known only sta...
Angel Lozano, Antonia Maria Tulino, Sergio Verd&ua...
IDEAS
2005
IEEE
99views Database» more  IDEAS 2005»
15 years 5 months ago
Distribution-Based Synthetic Database Generation Techniques for Itemset Mining
The resource requirements of frequent pattern mining algorithms depend mainly on the length distribution of the mined patterns in the database. Synthetic databases, which are used...
Ganesh Ramesh, Mohammed Javeed Zaki, William Mania...
ECRTS
2002
IEEE
15 years 4 months ago
Managing Multi-Mode Tasks with Time Cost and Quality Levels using Optimal Discrete Control Synthesis
Real-time control systems are complex to design, and automation support is important. We are interested in systems with multiple tasks, each with multiple modes, implementing a fu...
Hervé Marchand, Éric Rutten
DIS
2001
Springer
15 years 4 months ago
Towards a Method of Searching a Diverse Theory Space for Scientific Discovery
Scientists need customizable tools to help them with discovery. We present an adjustable heuristic function for scientific discovery. This function may be considered in either a Mi...
Joseph Phillips
CGI
2004
IEEE
15 years 3 months ago
Range Image Registration via Probability Field
This paper presents a powerful variant of the ICP (Iterative Closest Point) algorithm for registering range images using a probability field. The probability field (p-field) repre...
Haitao Zhang, Olaf A. Hall-Holt, Arie E. Kaufman