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Nowadays Internet of Things (IoT) gained a great attention from researchers since it promises a smart human being life. By the technology of the IoT, the world will becomes smart in many aspects such as cities which are the main poles of human and economic activity. Analyzing cities data is very important to improve the city economy as well as the life quality of the citizens. Since location based services and GPS devices can easily connect users located in different positions, it is worthwhile to optimize the efficiency of their shifting to a common location according to their preferences. However, in many real-life applications, uncertain, imprecise and incomplete data inherently exist. By the advent of such applications, the effective processing of advanced analysis queries such as the skyline for imperfect data has become important. Basically, the skyline query finds the interesting objects according to a user …