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cs.CL2026
Emotion Is Not External Knowledge: Internal Attention Signals for Affective State Reasoning
Wenqiu Tang, Zhen Wan, Yihui Wang +2
Large Language Models (LLMs) increasingly operate in multi-turn interactions that require maintaining latent conversational states, not only explicit facts. We study affective stat…
cs.CL2026
Facet-Level Persona Control by Trait-Activated Routing with Contrastive SAE for Role-Playing LLMs
Wenqiu Tang, Zhen Wan, Takahiro Komamizu +1
Personality control in Role-Playing Agents (RPAs) is commonly achieved via training-free methods that inject persona descriptions and memory through prompts or retrieval-augmented…