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REPARTI Seminars


The REPARTI Seminars at Université Laval are held on Fridays at 11:30 a.m. in room PLT-2704.
Please see the program for more details.

Ph.D. or Master's research project in Infrared Vision within the research group of Prof. Xavier Maldague: please see attached pdf document for details.
Jun 18 2013 1:30PM
Seminar
Robotique mobile - Déplacements et reconstructions d'environnements 3D
Jun 25 2013 11:30AM
Seminar
Vehicle-to-Building: Modèle de Programmation Linéaire pour la planification de charge appliqué à la demande électrique du campus de l'Université Laval
Jun 28 2013 11:30AM
Seminar
Sustainable Cooperative Coevolution with a Multi-Armed Bandit
Jul 2 2013 11:30AM
Seminar
Constructing Low Star Discrepancy Point Sets with Genetic Algorithms

 

 

 

REPARTI

MIVIM

Oct 16 2009 11:30AM

Prof. Djemel Ziou, Département d'informatique
Université de Sherbrooke
NSERC/Bell Canada research chair in personal imaging
Head of MOIVRE (research centre on Modeling, Imagery, & Visualization of Neural Networks) and the consortium CoRIMedia


Learning of Data Collections in High-Dimensional Spaces without Supervision



Abstract

The democratization of information and communication technologies is making available huge quantities of data. Using this data in efficient ways will help to improve the activity of many sectors in different areas. In this regard, during the last few decades, methodologies, models, algorithms, and systems of machine learning were revisited; however, additional efforts are required to propose effective solutions to some open problems; among them -- scalability, dimensionality, feature selection, and updating.

During the past few years, my collaborators and I have proposed several machine learning algorithms to approach these problems in the case of both finite and infinite mixture models, as well as their use in real-world applications. This talk will focus on the learning of statistical models in the case of mixture of pdfs; specifically, the discriminative and generative learning, non-Gaussian data modeling, model selection, feature in the case of high dimensional space, and updating of mixture models. I will also illustrate the developed algorithms in the context of the recommendation of images.


PLEASE NOTE that this seminar will take place from 11:30 a.m. to 12:30 p.m.

The CVSL seminars are held on Fridays at 11:30 a.m. in room PLT-2783.




     
   
   

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