How Private Is Your Voting? A Framework for Comparing the Privacy of Voting Mechanisms. - Ao Liu 001; Yun Lu 001; Lirong Xia; Vassilis Zikas (CoRR, 2018)

Towards Non-Parametric Learning to Rank. - Ao Liu 001; Qiong Wu 008; Zhenming Liu; Lirong Xia (CoRR, 2018)

Near-Neighbor Methods in Random Preference Completion. - Ao Liu 001; Qiong Wu 008; Zhenming Liu; Lirong Xia (AAAI, 2019)

Learning Plackett-Luce Mixtures from Partial Preferences. - Ao Liu 001; Zhibing Zhao; Chao Liao; Pinyan Lu; Lirong Xia (AAAI, 2019)

Differential privacy for eye-tracking data. - Ao Liu 001; Lirong Xia; Andrew T. Duchowski; Reynold Bailey; Kenneth Holmqvist; Eakta Jain (ETRA, 2019)

Let It Snow: Adding pixel noise to protect the user's identity. - Brendan John; Ao Liu 001; Lirong Xia; Sanjeev J. Koppal; Eakta Jain (ETRA Adjunct, 2020)

The Smoothed Likelihood of Doctrinal Paradoxes. - Ao Liu 001; Lirong Xia (CoRR, 2021)

Smoothed Differential Privacy. - Ao Liu 001; Lirong Xia (CoRR, 2021)

Truthful Information Elicitation from Hybrid Crowds. - Qishen Han; Sikai Ruan; Yuqing Kong; Ao Liu 001; Farhad Mohsin; Lirong Xia (CoRR, 2021)

How Private Are Commonly-Used Voting Rules? - Ao Liu 001; Yun Lu 001; Lirong Xia; Vassilis Zikas (IACR Cryptol. ePrint Arch., 2021)

The Semi-random Likelihood of Doctrinal Paradoxes. - Ao Liu 001; Lirong Xia (AAAI, 2022)

Learning Mixtures of Random Utility Models with Features from Incomplete Preferences. - Zhibing Zhao; Ao Liu 001; Lirong Xia (IJCAI, 2022)

Certifiably robust interpretation via Rényi differential privacy. - Ao Liu 001; Xiaoyu Chen; Sijia Liu 001; Lirong Xia; Chuang Gan 001 (Artif. Intell., 2022)

Learning to Design Fair and Private Voting Rules. - Farhad Mohsin; Ao Liu 001; Pin-Yu Chen; Francesca Rossi 001; Lirong Xia (J. Artif. Intell. Res., 2022)

Differentially Private Condorcet Voting. - Zhechen Li; Ao Liu 001; Lirong Xia; Yongzhi Cao; Hanpin Wang (AAAI, 2023)

Learning to Design Fair and Private Voting Rules (Extended Abstract). - Farhad Mohsin; Ao Liu 001; Pin-Yu Chen; Francesca Rossi 001; Lirong Xia (IJCAI, 2023)

Accelerating Voting by Quantum Computation. - Ao Liu 001; Qishen Han; Lirong Xia; Nengkun Yu (UAI, 2023)

Accelerating Majority Voting by Quantum Computation. - Ao Liu 001; Lirong Xia; Nengkun Yu (CoRR, 2023)

Smoothed Differential Privacy. - Ao Liu 001; Yu-Xiang Wang 003; Lirong Xia (Trans. Mach. Learn. Res., 2023)

Trading Off Voting Axioms for Privacy. - Zhechen Li; Ao Liu 001; Lirong Xia; Yongzhi Cao; Hanpin Wang (UAI, 2025)