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Huijia Zhu

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#artificial intelligence Preprint Oct 2026

Slow-Fast Multi-Teacher On-Policy Distillation for Capability Preservation

Foundation multimodal large language models are designed to support a broad spectrum of capabilities across diverse domains. Multi-teacher on-policy distillation (MOPD) provides an effective framework for consolidating domain-specific expertise into a single student model. However, MOPD training gradually drives the st...

Xiao-Fei Yin, Tong Chu, Ji-Yuan Fu et al. · 0 citations

Causal Probing for Internal Visual Representations in Multimodal Large Language Models

This work proposes a causal framework based on activation steering to actively probe and manipulate internal visual representations, revealing a divergence in concept encoding: entity knowledge is distinctively localized, whereas abstract concepts are globally distributed across the network.

Zehao Deng, Tianjie Ju, Zheng Wu et al. · 0 citations

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