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COGSCI
2008
65views more  COGSCI 2008»
13 years 8 months ago
A Survey of Model Evaluation Approaches With a Tutorial on Hierarchical Bayesian Methods
We review current methods for evaluating models in the cognitive sciences, including theoretically-based approaches, such as Bayes Factors and MDL measures, simulation approaches,...
Richard M. Shiffrin, Michael D. Lee, Woojae Kim, E...
JUCS
2008
165views more  JUCS 2008»
13 years 8 months ago
A Product Derivation Tool Based on Model-Driven Techniques and Annotations
: In this paper, we present a model-based tool for product derivation. Our tool is centered on the definition of three models (feature, architecture and configuration models) which...
Elder Cirilo, Uirá Kulesza, Carlos Jos&eacu...
ICIP
2009
IEEE
14 years 9 months ago
Polar Snakes: A Fast And Robust Parametric Active Contour Model
We present in this paper a way to perform a fast and robust image segmentation and to track a contour along a sequence of images. Our approach is based on a dynamic deformable mod...
ICIP
2009
IEEE
14 years 9 months ago
Skewed Log-stable Model For Natural Images Pixel Block-variance
This work presents a Log-stable model for natural images blockvariance. Exponential and halfnormal distributions have been previously used to model block-variance, but they were e...
WWW
2004
ACM
14 years 8 months ago
Exploiting conceptual modeling for web application quality evaluation
This paper presents an approach and a toolset for exploiting the benefits of conceptual modeling in the quality evaluation tasks that take place both before the deployment and dur...
Piero Fraternali, Pier Luca Lanzi, Maristella Mate...