Related Experiment Video
Updated: Sep 23, 2025

Development of an Individual-Tree Basal Area Increment Model using a Linear Mixed-Effects Approach
Published on: July 3, 2020
An R package VIGoR for joint estimation of multiple linear learners with variational Bayesian inference
1Department of Plant Life Science, Faculty of Agriculture, Ryukoku University, Otsu, Shiga 520-2194, Japan.
A new R package, VIGoR, integrates multiple linear regression models, including penalized regression and spike and slab priors, for complex datasets. It uses variational Bayesian inference for efficient solutions with high-dimensional data.
Area of Science:
- Bioinformatics
- Computational Biology
- Statistical Genetics
Background:
- High-dimensional data and multimodal explanatory variables present challenges for traditional regression models.
- Integrating diverse linear learners into a single framework is computationally intensive.
Purpose of the Study:
- To develop an R package for implementing multiple linear learners within a unified model.
- To facilitate the incorporation of multimodal and high-dimensional variables in regression analysis.
Main Methods:
- Utilizes variational Bayesian inference for model fitting.
- Employs fast minorize-maximization algorithms for efficient computation.
- Implements penalized regression and regression with spike and slab priors.
Main Results:
- The VIGoR package provides a unified approach to complex regression modeling.
- Efficient solutions are obtained even with high-dimensional and multimodal data.
- The package integrates various linear regression techniques.
Conclusions:
- VIGoR offers a powerful tool for advanced regression analysis in R.
- The package simplifies the analysis of complex datasets with numerous predictors.
- It enables more robust and flexible modeling through integrated Bayesian methods.
Related Concept Videos
One-Compartment Open Model: Wagner-Nelson and Loo Riegelman Method for ka Estimation
On...
Multiple Regression
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
Distributions to Estimate Population Parameter
Variability: Analysis
The range is a simple measure of variability, indicating the difference between the highest and...
Statistical Analysis: Overview
One of the most commonly used statistical quantifiers is the mean, which is the ratio between the sum of the numerical values of all results and the...
Parametric Survival Analysis: Weibull and Exponential Methods
Weibull Distribution
The Weibull distribution is a flexible model used in parametric survival analysis. It can handle both increasing and decreasing hazard rates, depending on its shape parameter...

