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 nonlinear relationship between crash frequency by severity and contributing factors by neural networks

Release time:2016-04-27 Hits:

Journal:Analytic Methods in Accident Research

Abstract:This study develops neural network models to explore the nonlinear relationship between crash frequency by severity and risk factors. To eliminate the possibility of over-fitting and to deal with black-box characteristic, a network structure optimization and a rule extraction method are proposed. A case study compares the performance of the modified neural network models with that of the traditional multivariate Poisson-lognormal model for predicting crash frequency by severity on road segments in Hong Kong. The results indicate that the trained and optimized neural networks have better...

Note:.

Co-author:Wong S.C. (2016), Pei X., Huang H.*, Zeng Q.

Translation or Not:no

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