Hashtag homophily in twitter network: Examining a controversial cause-related marketing campaign. - Sifan Xu; Alvin Zhou (Comput. Hum. Behav., 2020)

Using Content Analysis and Machine Learning to Identify COVID-19 Information Relevant to Low-income Households on Social Media. - Sarthak Khanal; Rus Refati; Kyle Glandt; Doina Caragea; Sifan Xu; Chien-Fei Chen (ISPA/BDCloud/SocialCom/SustainCom, 2021)

Networked publics in #NoDAPL protests: Interactions among activist publics and influence of locality and proximity on socially mediated networks. - Sifan Xu; Shelby Luttman (New Media Soc., 2021)

Medium and source convergence in crisis information acquisition: Patterns, antecedents, and outcomes. - Xinyan Zhao; Sifan Xu; Lucinda L. Austin (New Media Soc., 2024)

The more quality information the better: Hierarchical generation of multi-evidence alignment and fusion model for multimodal entity and relation extraction. - Xinyu He 001; Shixin Li; Yuning Zhang; Binhe Li; Sifan Xu; Yuqing Zhou (Inf. Process. Manag., 2025)