Main research fields: multimedia big data computing, network multimedia computing, three-dimensional big data computing, social media computing and cross-media intelligence

Specific research directions: multivariate heterogeneous data fusion analysis, network embedding and network representation learning, social dynamics research, causal analysis, online learning, meta-learning, etc.

The research results have been published in KDD, ACM MM, AAAI, TKDE, TMM and other top international conferences and journals, and have won many best paper awards. Undertake research on 973 projects, foundation major projects and other national and provincial projects.