Accident Cause Analysis Method based on Traffic Accident Information System
This article analyzes the characteristics of data base and data of road traffic accident in China. On the basis of specific analysis of accident cause, this article offers classification and layer for accident data of road traffic accident information system in China, provides traffic accident causes analysis method based on rough set and gives quantitative analysis for the contribution of traffic accident made by each factor layer by layer. Analysis of accident cause based on the 20000 road traffic accident data in one area showed that the relative importance degree of road is 1 in four essential factors such as people, vehicle, road and environment. And in the road factor, the first three top relative importance degrees are types of safeguards at roadside, road physical isolation and structure road surface in turn.
accident information system cause analysis rough set data mining traffic accident
Xi Jianfeng Wang Shuangwei Chen Xiaodong Zhurongtao
State Key Laboratory of Automobile Dynamic Simulation, Jilin University, Changchun, China College of Physics College of Northeast Normal University, Changchun, China Jinlin Provincal Communication Scientific Research Institute, Changchun, China College of Traffic, J Liaoning Provincal Communications Road Transport Administration Bureau, Shenyang, China
国际会议
太原
英文
230-233
2010-10-22（万方平台首次上网日期，不代表论文的发表时间）