Opportunistic vehicular ad hoc networks has extensively attracted attention from both industry and academia in recent ye......

With the rapid development of the Internet of Things(IoT),Location-Based Services(LBS)are becoming more and more popular......

随着移动技术的日益发展,互联网从传统的PC端逐渐转向了以移动端为主要载体的新发展模式。位置服务在移动领域具有广泛的应用,但位......