A hierarchical-learning-based crowdedness estimation mechanism for crowdsensing buses. - Xiaoguang Niu; Zhen Wang; Qiongzan Ye; Yihao Zhang; Jiawei Wang 020 (IPCCC, 2017)

A Privacy-Preserving Incentive Mechanism for Participatory Sensing Systems. - Xiaoguang Niu; Jiawei Wang 020; Qiongzan Ye; Yihao Zhang (Secur. Commun. Networks, 2018)

BCE: A Behavior-Learning-Based Crowdedness Estimation Mechanism for Crowdsensing Buses. - Xiaoguang Niu; Da Shen; Zejun Zhang 002; Zhen Wang; Jiawei Wang 020; Haiming Chen 002 (IEEE Access, 2019)

AtLAS: An Activity-Based Indoor Localization and Semantic Labeling Mechanism for Residences. - Xiaoguang Niu; Luyao Xie; Jiawei Wang 020; Haiming Chen 002; Dandan Liu; Ruizhi Chen (IEEE Internet Things J., 2020)