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Both of the mobile call traffic and the stock price forecasting have some common character form the angle of statistical view. Thus, an experiential method of stock price forecasting, namely the relative position of multi-scale average lines, is reformed and imported into the traffic forecasting. Firstly, the reformed method chooses scales of average lines, which optimal reflect the change direction...
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...
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