Modification to the LASSO Regression Model via its Bayesian Interpretation

Felix Famoye Co-Author
Central Michigan University
 
Carl Lee Co-Author
Central Michigan University
 
Gayan Warahena Liyanage First Author
University of Dayton
 
Gayan Warahena Liyanage Presenting Author
University of Dayton
 
Monday, Aug 4: 11:50 AM - 11:55 AM
1346 
Contributed Speed 
Music City Center 
This study presents a generalized LASSO regression model based on the generalized Laplace (GL) distribution. Within the T-R{Y} framework, a family of GL distributions is developed, with a particular case offering a Bayesian perspective on LASSO. This perspective introduces additional terms to the standard LASSO constraint. These terms are examined geometrically, as well as the impact of the parameters of the GL distribution on the generalized LASSO model. Finally, the model's adaptability and effectiveness in variable selection and prediction are illustrated using a real-world dataset.

Keywords

LASSO regression

beta-Laplace distribution

T-Laplace family

Variable selection

Prediction 

Main Sponsor

Section on Statistical Learning and Data Science