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Multivariate conditional density estimation with copulas
(Universidade Federal de São CarlosUFSCarPrograma Interinstitucional de Pós-Graduação em Estatística - PIPGEsCâmpus São Carlos, 2021-09-29)
Most machine learning regression models only yield single point estimations for the label of a new observation. However, when dealing with multi-modal or asymmetric distributions, a single point estimate is not enough to ...
Similarity analysis in Bayesian random partition models
(ELSEVIER, 2011)
This work proposes a method to assess the influence of individual observations in the clustering generated by any process that involves random partitions. We call it Similarity Analysis. It basically consists of decomposing ...
Density estimation for spatial-temporal models
(Springer, 2012-12)
In this paper a k-nearest neighbor type estimator of the marginal density function for a random field which evolves with time is considered. Considering dependence, the consistency and asymptotic distribution are studied ...
Automatic estimation of crowd density using texture
(Elsevier B.V., 1998-04-01)
This paper considers the role of automatic estimation of crowd density and its importance for the automatic monitoring of areas where crowds are expected to be present. A new technique is proposed which is able to estimate ...
Automatic estimation of crowd density using texture
(Elsevier B.V., 1998-04-01)
This paper considers the role of automatic estimation of crowd density and its importance for the automatic monitoring of areas where crowds are expected to be present. A new technique is proposed which is able to estimate ...
Real-time crowd density estimation using images
(2005-12-01)
This paper presents a technique for real-time crowd density estimation based on textures of crowd images. In this technique, the current image from a sequence of input images is classified into a crowd density class. Then, ...
Real-time crowd density estimation using images
(2005-12-01)
This paper presents a technique for real-time crowd density estimation based on textures of crowd images. In this technique, the current image from a sequence of input images is classified into a crowd density class. Then, ...
Estimation of body volume and body density in California sea lion pups
(Journal of the Marine Biological Association of the United Kingdom, 2002)
Body volume was measured directly by the water displacement method and using three different geometric models, consisting of a series of cones and truncated cones, in California sea lion (Zalophus californianus) pups from ...