A Framework for Measuring the Importance of Variables with Applications to Management Research and Decision Models. - Ehsan S. Soofi; Joseph J. Retzer; Masoud Yasai-Ardekani (Decis. Sci., 2000)

Information importance of predictors: Concept, measures, Bayesian inference, and applications. - Joseph J. Retzer; Ehsan S. Soofi; Refik Soyer (Comput. Stat. Data Anal., 2009)