Statistical computing; High-dimensional model estimation; Social network data analysis; Simulation-based Bayesian statistics.
Tools:
I mainly use R programming language to do data processing and data analysis. For example, when doing stat-related computation, I use Rcpp, RcppEigen and parallel; When doing social network data analysis, I use igraph, statnet or visNetwork (for network visualization); When showing results or doing general data visualization, I use ggplot2 and related packages.