Safety?Evaluation?of?High-Level?Highways?at?Weaving?Areas??Based?on?Back?Propagation?Neural?Network

doi:10.3969/j.issn.1674-0696.2009.06.26

Journal of Chongqing Jiaotong University(Natural Science) ›› 2009, Vol. 28 ›› Issue (6): 1075-1078.DOI: 10.3969/j.issn.1674-0696.2009.06.26

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Safety?Evaluation?of?High-Level?Highways?at?Weaving?Areas??Based?on?Back?Propagation?Neural?Network

LIXiao-juan, DING Yi

School?of?Transportation,?Fujian?Agriculture?＆?Forestry?University,?Fujian?Fuzhou?350002,?China

Received:2009-05-18 Revised:2009-07-15 Online:2009-12-15 Published:2015-04-15

基于BP神经网络的高等级公路交织区安全评价

李晓娟,丁??艺

福建农林大学交通学院,福建福州350002

作者简介:李晓娟(1979—),女,福建古田人,讲师,博士研究生,从事道路交通和工程管理等研究。E-mail:luckylxj2001@126.com。
基金资助:
福建省教育厅科研基金项目( JA04190)

Abstract

Abstract: The?relationship?between?traffic?conflicts?and?their?influence?factors?as?well?as?the?relationship?between?traffic?conflicts?and?safety?are?analyzed.?Traffic?conflicts?are?taken?as?the?diversion?between?their?influence?factors?and?the?road?safety.?And?the?safety?evaluation?model?of?the?high-level?highways?at?weaving?areas?is?proposed?using?a?back?propagation（BP）?neural?network,which?explores?a?new?way?in?safety?evaluation?of?high-level?highways?at?weaving?areas.

Key words: traffic safety , BP artificial network , safety evaluation ;

摘要： 分析了交通冲突数与其影响因素之间及交通冲突数与安全性之间的关系;以交通冲突数作为其影响因素与道路安全性之间的??转换器,提出了基于BP神经网络的高等级公路交织区安全评价模型;为高等级公路交织区安全评价开辟了新的途径。

关键词: 交通安全, BP神经网络, 安全评价

CLC Number:

U491

LIXiao-juan, DING Yi. Safety?Evaluation?of?High-Level?Highways?at?Weaving?Areas??Based?on?Back?Propagation?Neural?Network[J]. Journal of Chongqing Jiaotong University(Natural Science), 2009, 28(6): 1075-1078.

李晓娟,丁??艺. 基于BP神经网络的高等级公路交织区安全评价[J]. 重庆交通大学学报（自然科学版）, 2009, 28(6): 1075-1078.

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Safety?Evaluation?of?High-Level?Highways?at?Weaving?Areas??Based?on?Back?Propagation?Neural?Network

基于BP神经网络的高等级公路交织区安全评价

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