吉林大学学报(理学版) ›› 2020, Vol. 58 ›› Issue (4): 853-858.

• 数学 • 上一篇    下一篇

带有约束条件的零一膨胀Poisson回归模型

刘影1, 华志强2   

  1. 1. 吉林师范大学 数学学院, 吉林 四平 136000; 2. 内蒙古民族大学 数学学院, 内蒙古 通辽 028043
  • 收稿日期:2019-12-30 出版日期:2020-07-26 发布日期:2020-07-16
  • 通讯作者: 华志强 E-mail:zqhua_imun@163.com

Zero-and-One-Inflated Poisson Regression Model with Constraints

LIU Ying1, HUA Zhiqiang2   

  1. 1. College of Mathematics, Jilin Normal University, Siping 136000, Jilin Province, China; 
    2. College of Mathematics, Inner Mongolia University for Nationalities,Tongliao 028043, Inner Mongolia Autonomous Region, China
  • Received:2019-12-30 Online:2020-07-26 Published:2020-07-16
  • Contact: HUA Zhiqiang E-mail:zqhua_imun@163.com

摘要: 考虑一类带有一般线性约束条件的零一膨胀Poisson回归模型, 给出参数估计的EM(expectation maximization)算法, 并利用数值模拟和实际数据分析验证了结果的灵活性和可行性.

关键词: 零一膨胀, Poisson回归模型, EM算法, 线性约束

Abstract: We considered a zeroandoneinflated Poisson (ZOIP) regression model with general linear constraints, and gave an EM (expectation maximization) algorithm to estimate the parameters of the model. The flexibility and feasibility of results are verified by numerical simulation and a real data analysis.

Key words: zero-and-one-inflated, Poisson regression model, EM algorithm, linear constraints

中图分类号: 

  • O211.9