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.
The activities of route planning in logistics can be modeled according to the standard forms seen in vehicle route problems. This paper is devoted to the development of comprehensive fuzzy approach on variants of Vehicle Routing Problems when travel time is imprecise or incomplete. The problem of vehicle routing with fuzzy costs in the objective function and vehicle routing with time windows and fuzzy...
There is all kinds of risk consisting in every logistic distribution link of product oil because of the bigger product oil distribution district and the more complex distribution goods, a wide variety, quantity, and so on. Any question in a single spoken of earlier link happened will affect accuracy ,security and timeliness of indicator. This paper constructs evaluation index system and evaluation...
This paper analyses the distribution modes selection of the regional food cold chain with the method of fuzzy evaluation, and uses AHP to ensure the weight of the index. At first, the paper analyses the mode of food cold chain and influence factors. Then it illustrates the problem of mode selection of the regional food cold chain, states the principle of index system of evaluation and steps to use...
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.