Title
The Consistency of MDL for Linear Regression Models With Increasing Signal-to-Noise Ratio
Abstract
Recent work by Ding and Kay has demonstrated that the Bayesian information criterion (BIC) is an inconsistent estimator of model order in nested model selection as the noise variance τ*→ 0. Unfortunately, Ding and Kay have erroneously concluded that the minimum description length (MDL) principle also leads to inconsistent estimates of model order in this setting by equating BIC with MDL. This correspondence shows that only the earlier MDL criterion based on asymptotic assumptions has this problem, and proves that the new MDL linear regression criteria based on normalized maximum likelihood and Bayesian mixture codes satisfy the notion of consistency as τ*→ 0. The main result may be used as a basis to easily establish similar consistency results for other closely related information theoretic regression criteria.
Year
DOI
Venue
2012
10.1109/TSP.2011.2177833
IEEE Transactions on Signal Processing
Keywords
DocType
Volume
bayesian mixture code,related information theoretic regression,bayesian information criterion,inconsistent estimate,linear regression models,signal-to-noise ratio,model order,equating bic,mdl criterion,new mdl linear regression,inconsistent estimator,nested model selection,random variables,maximum likelihood estimation,consistency,maximum likelihood estimate,noise,regression analysis,bayesian method,model selection,data model,data models,linear model,computer model,linear regression model,linear regression,random variable,signal to noise ratio,satisfiability,signal processing,minimum description length,linear models,computational modeling,bayesian methods
Journal
60
Issue
ISSN
Citations 
3
1053-587X
10
PageRank 
References 
Authors
0.58
1
2
Name
Order
Citations
PageRank
D. F. Schmidt1111.28
Enes Makalic25511.54