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Tagging is a process whereby users freely choose keywords to label Web objects in order to share or recover them later. Tags associated to an object by the user depict his viewpoint or perception. The perception of the target user can be enhanced by aggregating and analyzing the tags associated to an object by other
A search engine is a program that searches documents using specific keywords on the World Wide Web and return a list of websites where the keywords are found. It has become a major tool for reaching a growing number of social, political, economic, educational, agricultural and cultural domains represented on the Web
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.