Zeng, Ping; Wei, Yongyue; Zhao, Yang; Liu, Jin; Liu, Liya; … - In: Journal of Applied Statistics 41 (2014) 4, pp. 879-894
This article proposes a variable selection approach for zero-inflated count data analysis based on the adaptive lasso technique. Two models including the zero-inflated Poisson and the zero-inflated negative binomial are investigated. An efficient algorithm is used to minimize the penalized...