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when mobile users search points of interest from location based service, they always should provide their accurate locations, which may leak users' location privacy. To protect users' location privacy, some two-tie approaches have been imposed. However, existing approaches are either hard to implement or may lead to high communication cost. In this paper, we present a novel approach, called Guess-Answer...
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.