Results 11 to 20 of about 1,045,298 (140)

Positivity for Gaussian graphical models [PDF]

open access: yes, 2012
Gaussian graphical models are parametric statistical models for jointly normal random variables whose dependence structure is determined by a graph. In previous work, we introduced trek separation, which gives a necessary and sufficient condition in ...
Draisma, Jan   +2 more
core   +2 more sources

Marginal and simultaneous predictive classification using stratified graphical models [PDF]

open access: yes, 2014
An inductive probabilistic classification rule must generally obey the principles of Bayesian predictive inference, such that all observed and unobserved stochastic quantities are jointly modeled and the parameter uncertainty is fully acknowledged ...
Corander, Jukka   +3 more
core   +1 more source

Stratified Graphical Models - Context-Specific Independence in Graphical Models

open access: yes, 2013
Theory of graphical models has matured over more than three decades to provide the backbone for several classes of models that are used in a myriad of applications such as genetic mapping of diseases, credit risk evaluation, reliability and computer ...
Corander, Jukka   +3 more
core   +1 more source

Log-mean linear models for binary data [PDF]

open access: yes, 2012
This paper introduces a novel class of models for binary data, which we call log-mean linear models. The characterizing feature of these models is that they are specified by linear constraints on the log-mean linear parameter, defined as a log-linear ...
A. Roverato   +4 more
core   +3 more sources

Non-homogeneous denoising for virtual reality in real-time path tracing rendering

open access: yesGraphical Models, 2023
Real time Path-tracing is becoming an important approach for the future of games, digital entertainment, and virtual reality applications that require realism and immersive environments.
Victor Peres   +3 more
doaj   +1 more source

Discrete variable 3D models in Computer extended Descriptive Geometry (CeDG): Building of polygonal sheet-metal elbows and comparison against CAD

open access: yesGraphical Models
The Computer extended Descriptive Geometry (CeDG) is as a novel approach based on Descriptive Geometry to build 3D models within the framework provided by Dynamic Geometry Software tools.
Manuel Prado-Velasco   +1 more
doaj   +1 more source

GIM3D plus: A labeled 3D dataset to design data-driven solutions for dressed humans

open access: yesGraphical Models, 2023
Segmentation and classification of clothes in real 3D data are particularly challenging due to the extreme variation of their shapes, even among the same cloth category, induced by the underlying human subject.
Pietro Musoni   +2 more
doaj   +1 more source

Image restoration for digital line drawings using line masks

open access: yesGraphical Models
The restoration of digital images holds practical significance due to the fact that degradation of digital image data on the internet is common. State-of-the-art image restoration methods usually employ end-to-end trained networks. However, we argue that
Yan Zhu, Yasushi Yamaguchi
doaj   +1 more source

Representing uncertainty through sentiment and stance visualizations: A survey

open access: yesGraphical Models, 2023
Visual analytics combines automated analysis techniques with interactive visualizations for effective understanding, reasoning, and decision-making on complex data.
Bárbara Ramalho   +2 more
doaj   +1 more source

Reconstruction of the bending line for free-form bent components extracting the centroids and exploiting NURBS curves

open access: yesGraphical Models
Free-form bending belongs to the kinematics-based forming processes and allows the manufacturing of arbitrary 3D-bent components. To obtain the desired part, the tool kinematics is adjusted by comparing the target and obtained bending line.
Lorenzo Scandola   +4 more
doaj   +1 more source

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