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Considering the service quality and energy efficiency, this paper develops a multi‐objective timetable optimization approach for subway system. First, we analyze the variation on the passenger flow at stations, and propose the concept of passenger waiting time. Second, we develop a speed‐profile‐generation approach to search for the energy‐efficient speed profile under the condition of a given section...
Chinese high speed rail network has been given more and more attentions recent years, and it is adopted to improve the whole developments of society. Medium-short term planning of Chinese high speed rail network is given and the topological structure of Chinese high-speed rail network is discussed to investigate the reliability of network based on complex network theory and graph theory. Several parameters...
Forecasting is inferring its future according to evolution law of the things and it can offer scientific basis for decision-making. This paper first introduces four popular forecasting methods, that is time series forecasting, grey forecasting, regression forecasting and combined forecasting, then applies them to the traffic volume and freight volume in Tianjin's transportation, at last, compares...
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