Helai Huang
Professor

Date of Birth:1979-06-04

Alma Mater:National University of Singapore

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Honors and Titles:

万人计划国家科技创新领军人才

Clarivate全球高被引科学家

斯坦福大学发布全球前2%顶尖科学家

中国智能交通优秀科技创新人才奖

湖南省科技创新领军人才

湖南省121人才工程(第二层级)

湖南省杰出青年基金获得者

“湖湘青年“创新创业平台支持计划

霍英东青年教师基金获得者

中国电信优秀教师奖

本科教学质量优秀奖

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Journal Publications

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Modeling road traffic crashes with zero-inflation and site-specific random effects

Release time:2016-04-15 Hits:

Journal:Statistical Methods & Applications

Abstract:Zero-inflated count models are increasingly employed in many fields in case of “zero-inflation”. In modeling road traffic crashes, it has also shown to be useful in obtaining a better model-fitting when zero crash counts are over-presented. However, the general specification of zero-inflated model can not account for the multilevel data structure in crash data, which may be an important source of over dispersion. This paper examines zero-inflated Poisson regression with site-specific random effects (REZIP) with comparison to random effect Poisson model and standard zero-inflated poison model…

Co-author:Chin H.C. (2010), Huang H.*

Volume:19(3),

Page Number:445-462.

Translation or Not:no

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