Results 41 to 50 of about 22,057,993 (342)

DragDL:An Easy-to-Use Graphical DL Model Construction System [PDF]

open access: yesJisuanji kexue, 2021
Deep learning has broad applications in various fields.However,users still need to face problems from two aspects when applying deep learning.First,deep learning has a complex theoretical background,non-professional users lack background knowledge in ...
TANG Shi-zheng, ZHANG Yan-feng
doaj   +1 more source

Neural Graphical Models

open access: yes, 2023
Probabilistic Graphical Models are often used to understand dynamics of a system. They can model relationships between features (nodes) and the underlying distribution. Theoretically these models can represent very complex dependency functions, but in practice often simplifying assumptions are made due to computational limitations associated with graph
Shrivastava, Harsh, Chajewska, Urszula
openaire   +2 more sources

FastGGM: An Efficient Algorithm for the Inference of Gaussian Graphical Model in Biological Networks

open access: yesPLoS Comput. Biol., 2016
Biological networks provide additional information for the analysis of human diseases, beyond the traditional analysis that focuses on single variables.
Ting Wang   +8 more
semanticscholar   +1 more source

High dimensional semiparametric latent graphical model for mixed data [PDF]

open access: yes, 2014
We propose a semiparametric latent Gaussian copula model for modelling mixed multivariate data, which contain a combination of both continuous and binary variables. The model assumes that the observed binary variables are obtained by dichotomizing latent
Jianqing Fan, Han Liu, Y. Ning, H. Zou
semanticscholar   +1 more source

Asymptotically Normal and Efficient Estimation of Covariate-Adjusted Gaussian Graphical Model [PDF]

open access: yesJournal of the American Statistical Association, 2013
We propose an asymptotically normal and efficient procedure to estimate every finite subgraph for covariate-adjusted Gaussian graphical model. As a consequence, a confidence interval as well as p-value can be obtained for each edge.
Mengjie Chen   +3 more
semanticscholar   +1 more source

Learning Graphical Model Parameters with Approximate Marginal Inference [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2013
Likelihood-based learning of graphical models faces challenges of computational complexity and robustness to model misspecification. This paper studies methods that fit parameters directly to maximize a measure of the accuracy of predicted marginals ...
Justin Domke
semanticscholar   +1 more source

A methodological framework for the morphometric analysis of the fluvial islets along the Danube River in the Giurgiu – Oltenita sector [PDF]

open access: yesGeoPatterns, 2016
This paper presents a methodology exclusively based on using the Open Source GIS Technology for the morphometric analysis of the fluvial islets along the Danube course.
Andreea-Florentina Marin
doaj  

Inferring Differential Networks by Integrating Gene Expression Data With Additional Knowledge

open access: yesFrontiers in Genetics, 2021
Evidences increasingly indicate the involvement of gene network rewiring in disease development and cell differentiation. With the accumulation of high-throughput gene expression data, it is now possible to infer the changes of gene networks between two ...
Chen Liu   +3 more
doaj   +1 more source

Stratified Graphical Models - Context-Specific Independence in Graphical Models

open access: yesBayesian Analysis, 2014
19 pages, 7 png figures. In version two the women and mathematics example is replaced with a parliament election data example.
Nyman, Henrik   +3 more
openaire   +5 more sources

Gaussian graphical model estimation with false discovery rate control [PDF]

open access: yes, 2013
This paper studies the estimation of high dimensional Gaussian graphical model (GGM). Typically, the existing methods depend on regularization techniques. As a result, it is necessary to choose the regularized parameter. However, the precise relationship
Weidong Liu
semanticscholar   +1 more source

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