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JDCTA
2010
111views more  JDCTA 2010»
14 years 5 months ago
Internet as a "point of synergy" between communication and distribution: hypothesis of model applied to tourism
The wide diffusion of new technologies in communication and business has changed how consumer and product/store knowledge has to be managed and represented digitally. This issue h...
Pierpaolo Singer, Maria Antonella Ferri, Lucia Aie...
JDIM
2010
125views more  JDIM 2010»
14 years 5 months ago
Building Context-Awareness Models for Mobile Applications
ABSTRACT. The design process followed to produce traditional applications needs to be enhanced to cope with new contextaware ubiquitous application requirements. With the popularit...
Chantal Taconet, Zakia Kazi-Aoul
91
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SAC
2010
ACM
14 years 5 months ago
Probabilistic relabelling strategies for the label switching problem in Bayesian mixture models
The label switching problem is caused by the likelihood of a Bayesian mixture model being invariant to permutations of the labels. The permutation can change multiple times betwee...
M. Sperrin, Thomas Jaki, E. Wit
TIP
2010
119views more  TIP 2010»
14 years 5 months ago
Trajectory Classification Using Switched Dynamical Hidden Markov Models
This paper proposes an approach for recognizing human activities (more specifically, pedestrian trajectories) in video sequences, in a surveillance context. A system for automatic ...
Jacinto C. Nascimento, Mário A. T. Figueire...
TWC
2010
14 years 5 months ago
Achievable rates for cognitive radios opportunistically permitting excessive secondary-to-primary interference
Abstract--We propose a cognitive radio system in fading environments where the secondary sender opportunistically violates the secondary-to-primary (S-P) interference power limit. ...
Woohyuk Chang, Sae-Young Chung, Yong Hoon Lee
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