Author

Ruikang Zhang

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Jul 2026

From Representations to Behaviors: Exploring the Person-Situation-Behavior Triad in LLMs

Human personality theories characterize traits not as isolated attributes captured by a single score, but as stable individual tendencies expressed through the interplay among persons, situations, and behaviors. Existing studies of personality-related behavior in LLMs have primarily focused on outputs elicited under pe...

Ruikang Zhang, Shuo Wang, Qi Su · arXiv.org · 0 citations

#artificial intelligence May 2026

LitSeg: Narrative-Aware Document Segmentation for Literary RAG

LitSeg is proposed, a novel narrative-theory-guided segmentation framework that enhances retrieval accuracy and context relevance, and boosts downstream QA performance, and introduces LitSeg-Lite, a lightweight single-pass chunker fine-tuned on LitSeg-generated data via a two-stage training strategy, distilling the com...

Ruikang Zhang, Zhanni Chen, Yi Cai et al. · arXiv.org · 0 citations