Towards an effective crowdsourcing recommendation system: A survey of the state-of-the-art

E Aldhahri, V Shandilya, S Shiva - 2015 IEEE Symposium on …, 2015 - ieeexplore.ieee.org
Crowdsourcing is an approach where requesters can call for workers with different
capabilities to process a task for monetary reward. With the vast amount of tasks posted …

[PDF][PDF] Partitional Clustering Techniques for Multi-Spectral Image Segmentation.

D Nuzillard, C Lazar - J. Comput., 2007 - Citeseer
Analyzing unknown data sets such as multispectral images often requires unsupervised
techniques. Data clustering is a well known and widely used approach in such cases. Multi …

Non negative matrix factorization clustering capabilities; application on multivariate image segmentation

C Lazar, A Doncescu - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
The clustering capabilities of the Non Negative Matrix Factorization algorithm is studied. The
basis images are considered like the membership degree of the data to a particular class. A …

Non negative matrix factorisation clustering capabilities; application on multivariate image segmentation

C Lazar, A Doncescu, N Kabbaj - International Journal of …, 2010 - inderscienceonline.com
The clustering capabilities of the Non Negative Matrix Factorisation (NMF) algorithm is
studied. The basis images are considered like the membership degree of the data to a …

[PDF][PDF] Pré-traitement par séparation aveugle de sources pour la segmentation d'images multi-spectrales

D Nuzillard, C Lazar, P Billaudel, S Curila… - … et REprésentation des …, 2007 - academia.edu
Résumé L'interprétation physique des images requiert leur segmentation et celle-ci impose
de classifier les pixels en fonction de criteres pertinents. Auparavent, l'aspect …

[PDF][PDF] présentée par Cosmin LAZAR

C LAZAR - 2008 - ebureau.univ-reims.fr
5.1 Résultats des simulations dans le cas de deux sources et 1000 données (l'erreur
d'Amari); la matrice d'observation est de dimension 2× 1000. Les fdp des sources sont …

[ZITATION][C] Action “Analyse d'Images Multivariées” Compte rendu de la journée thématique du 3 avril 2006, ENST, Paris