Research of Multi-Objectives Priority Selection System of Traffic Information Release Mode

Abstract

Providing timely and accurate traffic information for road users can effectively improve the efficiency of road network by choosing the appropriate traffic information release mode in different places properly. Based on the analysis of the advantages and disadvantages of several main information release mode at present, this paper selects the optimization model indexes of information release mode according to the appraisal index selection principles. Because of the different important degree of each evaluation index and the cognitive limitations of experts in different fields, it introduces expert credibility to optimize the traditional method of determining the weights locally, and determines the weights, and then sets up the multi-objectives priority selection method of traffic information release mode.