Author

Hua Cheng

h-index 1 View on Semantic Scholar

We have 2 of 4 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

#artificial intelligence Preprint Sep 2026

When Temporal Perturbations Act Like Sensor Biases: Label-Free Auditing of Wearable Activity Recognizers

SpectrumAudit is introduced, a label-sealed audit that fits a phase-randomized full-window stimulus on calibration windows from subjects held out from training and testing that diagnoses offset versus zero-mean variation under a common peak-budget cap.

Qing-Yu Wu, Yuan Wei, Ren-Ju Liu et al. · 0 citations

Preprint Aug 2026

PsychJail: Exploring Psychological Jailbreaks via Multi-Turn Persuasion of LLM Policies

PsychJail is presented, a psychology-guided framework for red teaming aligned LLMs through theory-grounded, multi-turn persuasion and establishes psychological jailbreaks as a distinct red-teaming frontier for increasingly interactive LLMs.

Ze-Yu Feng, Qing-Yuan Wu, Yu-Zhe Luo et al. · 1 citation