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.
Distributed virtual environment (DVE) systems model and simulate the activities of thousands of entities interacting in a virtual world over a wide area network. These systems are composed of many servers each of which is responsible to manage multiple clients who want to participate in the virtual world .each server delivers the information updated from different clients, to other client in virtual...
With the virtually unlimited amount of information sources, search engines cannot find or index a large part of these information because they are located behind HTML forms. That part of Web are usually known as hidden Web or deep Web and because the traditional crawlers lack the suitable technique to past HTML forms, many hidden Web crawlers try to beat the problem of retrieving data behind forms...
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.