large language model, foundation model
2023 – Present
time series, anomaly detection, social network analysis
2021 – Present
user modeling, social network analysis, recommender system
2021 – Present
multimodal learning
2021 – Present
spatial-temporal data modeling, urban computing, human trajectory
2019 – Present
science of science, computational social science, human-computer interaction
2019 – Present
deep learning, self-supervised learning, contrastive learning
2018 – Present
social network analysis, information diffusion, popularity prediction
2018 – Present