Using epidemiological models (SI model, SIS model and SEIZ model) to explore news spreading on Twitter.
In observation studies, interference may occur if our target population has a network structure. Basic idea is to extend traditional framework and assumptions to take neighbors into consideration. We reproduced simulations by Forastiere et al. (2016) to construct propensity score based estimator in a Facebook network.
Fit a dynamic international relationship to explore the time-varying relational structure
A toy website for movie recommendation and performer search