摘要随着无线通信技术和智能移动终端的快速发展, 基于位置的服务(Location
basedServices, LBS) 在军事, 交通, 物流等诸多领域得到了广泛应用, 它能够根据移动对象的 …

With the large-scale adoption of GPS equipped mobile sensing devices, positional data
generated by moving objects (eg, vehicles, people, animals) are being easily collected …

基于位置的服务是指移动终端利用各种定位技术获得当前位置信息, 再通过无线通信将这些信息
传输给服务提供商, 服务提供商根据用户的位置信息以及用户的上下文信息提供个性化的服务 …

Predictive queries over spatio-temporal data proved to be vital in many location-based
services including traffic management, ride sharing, and advertising. In the last few years …

In spatio-temporal applications, moving objects detect their locations via location-aware
devices and update their locations continuously to the server. With the ubiquity and massive …

Road network traffic datasets have attracted significant attention in the past decade. For
instance, in spatio-temporal databases area, researchers harness road network traffic data …

A common functionality of many location-based social networking applications is a location
sharing service that allows a group of friends to share their locations. With a potentially …

Spatial database management deals with the storage, indexing, and querying of data with
spatial features, such as location and geometric extent. Many applications require the …

We are witnessing a proliferation of Internet-worked, geo-positioned mobile devices such as
smartphones and personal navigation devices. Likewise, location-related services that …

Although several spatial indexes achieve fast query processing, they are ineffective for
highly dynamic data sets because of costly updates. On the other hand, simple structures …