The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
An emergency logistics system is an important part of a social service system to provide emergency services. This paper designs a multimodal hub-spoke emergency logistics network, a mixed integer mathematic model is proposed to solve hub location problem and spoke allocation problem. Tabu Search algorithm is adopted. The mathematical model proposed in this paper shows a good overall performance in...
In most medium and large sized cities around the world, freight transportation operations might have a noticeable impact on urban traffic mobility as well as on city commercial activities. In order to reduce both traffic congestion and pollution levels, several initiatives have been traditionally implemented. One of the most common strategies concerns the allocation of urban distribution warehouses...
Research on the relationship between individual trip decision behavior and activity space choice helps to understand whether the existing transportation systems meet the travelers' demand. Based on the survey data of the Jilin city which made the time budget the research object, we analyze its distribution along with activity space and estimate the influence factors. These works lay the foundation...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.