Towards an effective crowdsourcing recommendation system: A survey of the state-of-the-art
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 …
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 …
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
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 …
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
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 …
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
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 …
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 …
d'Amari); la matrice d'observation est de dimension 2× 1000. Les fdp des sources sont …