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Nowadays, location‐based service (LBS) has become pervasive. Given its high utility value, LBS, however, presents serious privacy concerns for cautious users. In this paper, we investigate privacy preserving for location‐based information survey application, which calculates the geographic distribution of user's information. The design objective is twofold: (i) calculate an information distribution...
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.