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» Validity of First-Order Knowledge Bases
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CISS
2007
IEEE
14 years 1 months ago
How Many Users should be Turned On in a Multi-Antenna Broadcast Channel
This paper considers broadcast channels with L antennas at the base station and m single-antenna users, where each user has perfect channel knowledge and the base station obtains c...
Wei Dai, Youjian Liu, Brian Rider
ECCV
2010
Springer
13 years 12 months ago
Extrinsic camera calibration using multiple reflections
Abstract. This paper presents a method for determining the six-degreeof-freedom (DOF) transformation between a camera and a base frame of interest, while concurrently estimating th...
DEXA
2008
Springer
123views Database» more  DEXA 2008»
13 years 11 months ago
Evolutionary Clustering in Description Logics: Controlling Concept Formation and Drift in Ontologies
Abstract. We present a method based on clustering techniques to detect concept drift or novelty in a knowledge base expressed in Description Logics. The method exploits an effectiv...
Nicola Fanizzi, Claudia d'Amato, Floriana Esposito
INFOCOM
2010
IEEE
13 years 8 months ago
Bayesian Inference for Localization in Cellular Networks
—In this paper, we present a general technique based on Bayesian inference to locate mobiles in cellular networks. We study the problem of localizing users in a cellular network ...
Hui Zang, François Baccelli, Jean Bolot
CLEIEJ
2010
13 years 7 months ago
Practices and Techniques for Engineering Process Capability Models
Software Process Improvement, based on a Maturity Level or a Process Capability Profile, from a Capability Maturity Model or an ISO/IEC 15504-based model, is well established in t...
Clenio F. Salviano, Marcia R. M. Martinez, Alessan...