?讲解logistic的理论和一系列应用，讲解logistic的理论和一系列应用(Explain logistic theory and a series of applications, explain logistic theory and a series of applications.)

logit model， 离散选择模型， 交通流理论，交通模式选择等(logit model, Discrete selection model, traffic flow theory, traffic mode selection, etc)