目的大数据时代的到来, 使得社会, 科学和经济都发生了巨大的变革. 当前,
基于各种测量传感网络来感知人类个体和群体与自然环境和社会环境关系的泛在测绘所产生的 …

One crucial task in intelligent transportation systems is estimating the duration of a potential
trip given the origin location, destination location as well as the departure time. Most existing …

Travelling is a critical component of daily life. With new technology, personalized travel route
recommendations are possible and have become a new research area. A personalized …

With the increasing availability of moving-object tracking data, trajectory search and
matching is increasingly important. We propose and investigate a novel problem called …

With the increasing availability of moving-object tracking data, trajectory search is
increasingly important. We propose and investigate a novel query type named trajectory …

Objective As the age of big data is coming, the social, science and economic have been
undergoing agreat revolution. At present the location big data mainly produced by …

Map matching is a procedure that estimates the route traveled by vehicles or people by
using observed coordinates. It is an important preprocessing procedure for location services …

移动互联技术的飞速发展催生了大量的移动对象轨迹数据. 这些数据刻画了个体和群体的时空
动态性, 蕴含着人类, 车辆, 动物的行为信息, 对交通导航, 城市规划, 车辆监控等应用具有重要的 …

The discovery of regions of interest in large cities is an important challenge. We propose and
investigate a novel query called the path nearby cluster (PNC) query that finds regions of …

Real-time urban traffic speed estimation provides significant benefits in many real-world
applications. However, existing traffic information acquisition systems only obtain coarse …