Characterizing Smartwatch Usage in the Wild. - Xing Liu; Tianyu Chen; Feng Qian 001; Zhixiu Guo; Felix Xiaozhu Lin; Xiaofeng Wang 006; Kai Chen 012 (MobiSys, 2017)

SkillExplorer: Understanding the Behavior of Skills in Large Scale. - Zhixiu Guo; Zijin Lin; Pan Li; Kai Chen 012 (USENIX Security Symposium, 2020)

VITAS : Guided Model-based VUI Testing of VPA Apps. - Suwan Li; Lei Bu; Guangdong Bai; Zhixiu Guo; Kai Chen 012; Hanlin Wei (ASE, 2022)

SkillSim: voice apps similarity detection. - Zhixiu Guo; Ruigang Liang; Guozhu Meng; Kai Chen 012 (Cybersecur., 2023)

What's Done Is Not What's Claimed: Detecting and Interpreting Inconsistencies in App Behaviors. - Chang Yue; Kai Chen 012; Zhixiu Guo; Jun Dai; Xiaoyan Sun 003; Yi Yang 100 (NDSS, 2025)

Measuring and Explaining the Effects of Android App Transformations in Online Malware Detection. - Guozhu Meng; Zhixiu Guo; Xiaodong Zhang 014; Haoyu Wang 001; Kai Chen 012; Yang Liu 003 (CoRR, 2025)