Geolife Trajectories 1.3.zip

The dataset was collected by 182 users over five years from April 2007 to August 2012, with most of the data created in Beijing, China. Trajectories in the dataset are represented by a series of timestamped points, each containing latitude, longitude, and altitude information. The data set records a wide range of users' outdoor activities, including not only living habits such as going home and going to work, but also entertainment and sports activities such as shopping, dining, and hiking. This dataset can be used in many research areas such as user activity identification, location-based social networks, location privacy, etc.

该数据集由182名用户历时五年（2007年4月至2012年8月）采集完成，其中绝大多数数据产生于中国北京。数据集中的轨迹以一系列带时间戳的点位表示，每个点位均包含纬度、经度与海拔信息。该数据集记录了覆盖范围广泛的用户户外活动，既涵盖归家、通勤等日常起居行为，也包含购物、就餐、徒步等娱乐与体育活动。本数据集可应用于用户活动识别、基于位置的社交网络、位置隐私等诸多研究领域。