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Author

Peidong Wang

3 papers indexed here

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#natural language process... Preprint Sep 2026

Decide, Don't Generate: Competitive Dimensional ABSA with Jev's Typed Decisions

Aspect-based sentiment analysis (ABSA) has largely turned to text generation. We show that competitive dimensional ABSA does not need it. Using Jev, a frozen model that answers typed questions with rubric scores, label probabilities, and yes/no judgments, we decompose all three tasks of SemEval-2026 Task III Track A in...

Yi-Qun Zhang, Pei-Dong Wang, Zi-Han Wang et al. · 0 citations
Preprint Aug 2026

Do AI Personas Grow? Analyzing and Benchmarking Personality Evolution in LLM Agents After Life Events

This work studies event-induced personality change after 11 major life events, using the Big Five traits as a psychometric anchor and interpreting the resulting trajectories against longitudinal evidence from human personality psychology, and suggests that current PC-Agents simulate the mean of human personality dynami...

Ming Wang, Pei-Dong Wang, Xiaocui Yang et al. · 2 citations
#natural language process... Preprint Aug 2026

Self-Evolving Embodied Agents via Skill-Harness Evolution

This work proposes SHAPER, a self-evolving framework for train-free embodied adaptation that keeps model parameters frozen and improves the non-parametric agent system by evolving reusable skills and a context-code harness through target-environment rollouts.

Pei-Dong Wang, Zhiming Ma, Ying Chang et al. · 7 citations · ⚡1

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