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shrinkage prior

Dropout as a Structured Shrinkage Prior

Dropout as a Structured Shrinkage Prior

... uniform prior: p(w) ∝ ...(2015)’s prior, the log-uniform does have heavy tails and strong shrink- age behavior near the origin, and interestingly, many of the marginal priors in the GSM family such as the ...

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Noninformative Priors and Frequentist Risks of Bayesian Estimators of Vector-Autoregressive Models

Noninformative Priors and Frequentist Risks of Bayesian Estimators of Vector-Autoregressive Models

... reference prior for the covariance matrix Σ Σ Σ dominates the Jeffreys and RATS prior in many ...reference prior does less well when the data-generating Σ Σ Σ has large off-diagonal elements and the ...

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An approximate Bayesian approach to regression estimation with many auxiliary variables

An approximate Bayesian approach to regression estimation with many auxiliary variables

... Model-assisted estimation with complex survey data is an important practical problem in survey sampling. When there are many auxiliary variables, selecting significant variables associated with the study variable would ...

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Model based analysis of multishell diffusion MR data for tractography: how to get over fitting problems

Model based analysis of multishell diffusion MR data for tractography: how to get over fitting problems

... a shrinkage prior on the variance parameter [2], which is equivalent to getting back to the simpler mono-exponential model in the case where the data do not support the more complex model ...

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Bayesian Methods for High-dimensional Data.

Bayesian Methods for High-dimensional Data.

... Horseshoe prior that yields a sparse ...decoupling shrinkage and ...continuous shrinkage prior, and then selects the sparsest solution within the posterior credible ...decoupling ...

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Forecasting with High Dimensional Panel VARs

Forecasting with High Dimensional Panel VARs

... hierarchical shrinkage prior to the time-varying error covariance ...of shrinkage is also needed for these ...pooling prior on these error covariance parameters that Canova and Ciccarelli ...

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Topics in mathematical and applied statistics

Topics in mathematical and applied statistics

... continuous shrinkage priors has been proposed. Many of these shrinkage priors can be written as a scale mixture of normals, which makes them particularly easy to ...the prior on the local variance in ...

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Bayesian Variable Selection Using Continuous Shrinkage Priors for Nonparametric Models and Non-Gaussian Data.

Bayesian Variable Selection Using Continuous Shrinkage Priors for Nonparametric Models and Non-Gaussian Data.

... multivariate shrinkage prior so that the level of shrinkage on basis coefficients is reported to identify the significant main effects and ...(DL) prior introduced in Bhattacharya et ...

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Bayesian shrinkage in mixture-of-experts models: identifying robust determinants of class membership

Bayesian shrinkage in mixture-of-experts models: identifying robust determinants of class membership

... proposed prior structure, we conduct a number of simulation studies to compare our approach to other possible model ...gamma shrinkage prior is compared to the standard prior setup suggested ...

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Investigation into Shrinkage of High Performance Concrete Used for Iowa Bridge Decks and Overlays

Investigation into Shrinkage of High Performance Concrete Used for Iowa Bridge Decks and Overlays

... Chemical shrinkage at 25°C for w/c = ...Greater shrinkage was found in the reaction of silica fume with calcium hydroxide: about 20 ml/100g of silica fume reacted (Jensen and Hansen ...chemical ...

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Effect of shrinkage reducing admixture on the strength and shrinkage of alkali activated cementitious mortar

Effect of shrinkage reducing admixture on the strength and shrinkage of alkali activated cementitious mortar

... a shrinkage reducing admixture (SRA) on the mechanical properties and drying shrinkage of a proprietary alkali activated cementitous material (AACM) was ...drying shrinkage was determined up to 80 ...

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The erythrocyte Na+/H+ exchangers of eel (Anguilla anguilla) and rainbow trout (Oncorhynchus mykiss): a comparative study

The erythrocyte Na+/H+ exchangers of eel (Anguilla anguilla) and rainbow trout (Oncorhynchus mykiss): a comparative study

... contrast, shrinkage-induced activation of NHE1, the human antiporter, has been shown not to be associated with phosphorylation of the transport molecule (Grinstein et ...by shrinkage is likely to be ...

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A practical creep model for concrete elements under eccentric compression

A practical creep model for concrete elements under eccentric compression

... small voids ( \ 5 mm in size) existed between the 100 9 100 mm steel plates and the specimens ends, epoxy padding material was added to fill in such voids. Spherical steel bearings at the top and bottom of the specimens ...

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Shrinkage reweighted regression

Shrinkage reweighted regression

... a robust Mahalanobis distance that had the ability to discover outliers with high precision in the vast majority of cases in the simulation scenarios studied in the paper, with both gaussian data and with skewed or ...

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Time dependent deformations in normal and heavy density concrete

Time dependent deformations in normal and heavy density concrete

... and shrinkage, play a critical role in prestressed concrete structures, such as bridge girders, nuclear containment vessels, ...and shrinkage in normal and heavy density ...while shrinkage studies ...

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Factors affecting the outcome of human blastocyst vitrification

Factors affecting the outcome of human blastocyst vitrification

... Assisted hatching has been shown to improve the out- come of vitrification of blastocysts through another mech- anism. Applying assisted hatching prior to blastocyst vitrification allows better permeation of the ...

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Behaviour and Design of Timber Concrete Composite Floor System

Behaviour and Design of Timber Concrete Composite Floor System

... Rectangular holes for the notches were cut in the plywood using a jigsaw. Two 28 mm diameter holes were also made adjacent to the middle length of the connection on both sides for instrumentation purposes. 6 mm threaded ...

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Weld Distortion Prediction With Virtual Analysis For Practical Applications

Weld Distortion Prediction With Virtual Analysis For Practical Applications

... The shrinkage volume approach is the fastest and least complex method due to the fact that neither temperature nor phase dependent material data are required for the prediction of the welding distortion ...The ...

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Creep and Shrinkage Considerations for Nuclear Safety Related Concrete Structures

Creep and Shrinkage Considerations for Nuclear Safety Related Concrete Structures

... excessive shrinkage or significant restraint is provided to prevent free shrinkage and thermal movement of structural ...for shrinkage using minimum reinforcement in Section ...excessive ...

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Adolescence is associated with genomically patterned consolidation of the hubs of the human brain connectome

Adolescence is associated with genomically patterned consolidation of the hubs of the human brain connectome

... level, this signal likely reflects a developmentally late myelination of efferent axonal segments immediately distal to the axonal hillock of pyramidal cells (20). MRI sequences have been recently developed for myelin ...

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