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Archiving graph data over history is demanded in many applications, such as social network studies, collaborative projects, scientific graph databases, and bibliographies. Typically people are interested in querying temporal graphs. Existing keyword search approaches for graph-structured data are insufficient for
Web 2.0 provides functionality of social content based on data generated by users. Users spend their time by browsing content and look for interesting contents using keyword search. Those contents are posted and shared for their interesting tastes by like-minded people. New and popular contents, keywords, or
based social network. We propose an efficient mobile social network to facilitate contents sharing over mobile ad hoc networks, in which social communities are built based on the interesting keywords, location histories and the current locations of different users. The users with common interest keywords, similar location
Cloud computing technologies can be used to store a tremendous amount of learning resources, including educational videos. However, it is difficult for users to retrieve relevant teaching material in cloud environments by submitting a few keywords. We propose a search mechanism based on social networks. Furthermore
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.