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.
Trust recommender systems can depend on users' previous opinions and other trustworthy users' opinions on items suggest to them items they will like. However, it is very important to discern and find trustworthy users' opinions. In fact, it is easier for experts to find higher quality Web pages safely in search engines and trustworthy search histories are produced at the same time. Based on this observation,...
Social network plays a major role in today's internet technology. FOAF, community, Blogs etc are the few top level social network today. Weblogs (blogs) are today's prominent social media on the internet which allows blogger and the user to interact efficiently with their knowledge, personal details, general information, views and experiences. Because of the popularity and easy access of blogs, most...
Reputation mechanisms are essential for online transactions, where the parties have little prior experience with one another. This is especially true when transactions result in offline interactions. There are few situations requiring more trust than letting a stranger sleep in your home, or conversely, staying on someone elsepsilas couch. Couchsurfing.com allows individuals to do just this. The global...
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.