获取请进：Gowalla check-in dataset(Gowalla的签到数据集)

http://www.datatang.com/data/13697

1、数据信息：

最近很火的check-in签到网站，仅次于Four-square的第二大签到网站Gowalla的数据。大量有关geo-tag和location-based的应用研究都可以在check-in log数据上展开。

Gowalla is a location-based social networking website where users share their locations by checking-in. The friendship network is undirected and was collected using their public API, and consists of 196,591 nodes and 950,327 edges. We have collected a total of 6,442,890 check-ins of these users over the period of Feb. 2009 - Oct. 2010.

数据分为两部分：

loc-gowalla_totalCheckins.txt 签到数据（ 6,442,890 ）的时间、地点、用户ID

loc-gowalla_edges.txt. Gowalla用户（196,591个用户）的社会关系

2、数据大小：106.54M

3、数据来源:Gowalla