Part 1: Information flow in social media (slides)
Collecting social media data
Extracting and tracking the flow of relevant information
Correcting for the effects of missing and incomplete data
Predicting and modeling the flow of information
Identifying networks of information flow
Part 2: Rich user interactions (slides)
Predicting and recommending links in network
Modeling tie strenght
Modeling trust and distrust, frieds and foes
How users evaluate one another and the social media content