斯坦福大规模网络数据集大全（Stanford Large Network Dataset Collection，SNAP)，由斯坦福助理教授Jure Leskovec整理。免费,清理过,可下载。十多种不同类型的网络数据集（社交;在线社区;电子邮件;引用;Web, ...）。 Friendster数据集有6千5百万节点，18亿条边。

地址：https://snap.stanford.edu/index.html

Social networks : online social networks,edges represent interactions between people

Networks with ground-truth communities :ground-truth network communities in social and information networks

Communication networks : emailcommunication networks with edges representing communication

Citation networks : nodes represent papers,edges represent citations

Collaboration networks : nodes representscientists, edges represent collaborations (co-authoring a paper)

Web graphs : nodes represent webpages andedges are hyperlinks

Amazon networks : nodes represent productsand edges link commonly co-purchased products

Internet networks : nodes representcomputers and edges communication

Road networks : nodes representintersections and edges roads connecting the intersections

Autonomous systems : graphs of the internet

Signed networks : networks with positiveand negative edges (friend/foe, trust/distrust)

Location-based online social networks :Social networks with geographic check-ins

Wikipedia networks and metadata : Talk,editing and voting data from Wikipedia

Twitter and Memetracker : Memetrackerphrases, links and 467 million Tweets

Online communities : Data from onlinecommunities such as Reddit and Flickr

Online reviews : Data from online reviewsystems such as BeerAdvocate and Amazon

Information cascades : ...