Author

Liu-Xian Ma

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#artificial intelligence Preprint Sep 2026

Values as Style: Disentangling Values from Semantics with One-Way Mixing for Low-Damage LLM Steering

Value steering should change an LLM's normative priorities while preserving the scenario, facts, and task constraints underlying its answer. Conventional activation edits often change both. We introduce an editable semantic-value interface on frozen residual states, with a one-way semantic-to-value pathway that grounds...

Jia-Le Dai, Hong-Can Deng, Liu-Xian Ma et al. · 0 citations

#artificial intelligence Preprint Sep 2026

VISTA: Value-Informed Event Appraisal for Multimodal Emotion Conflict

Conflicting emotional cues can be individually valid: a subdued voice may reflect a blocked goal while a smile satisfies a social obligation. Their interpretation depends on what the event means to the person. We introduce VISTA (Value-Informed Semantic Trust Arbitration), a learned seven-field appraisal interface that...

Jia-Le Dai, Liu-Xian Ma, Xiao-Ke Niu et al. · 0 citations