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» Validity of First-Order Knowledge Bases
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CISS
2007
IEEE
15 years 7 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
15 years 5 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»
15 years 4 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
15 years 1 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
15 years 15 days 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...