Traffic parameters estimation for signalized intersections based on combined shockwave analysis and Bayesian Network

Transportation Research Part C: Emerging Technologies（2019）

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摘要

•Combined shockwave analysis and Bayesian Network for traffic parameter estimation.•Traffic volume and traffic model parameter estimation using sample vehicle trajectory data.•Expectation maximization is introduced to solve the maximum likelihood problem.•Sensitivity analysis under different penetration rates and population sizes.•Estimation results with mean absolute percentage error bounded by 15%

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关键词

Signalized intersection,Shockwave analysis,Bayesian network,Expectation maximization,Vehicle trajectory data

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