Author

Zhigang Zeng

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#machine learning Mar 2026

SaFeR-Steer: Evolving Multi-Turn MLLMs via Synthetic Bootstrapping and Feedback Dynamics

SaFeR-Steer, a progressive multi-turn alignment framework that combines staged synthetic bootstrapping with tutor-in-the-loop GRPO to train a single student under adaptive, on-policy attacks, is proposed and released.

Haolong Hu, Hanyu Li, Tian-Cheng He et al. · arXiv.org · 0 citations

#large language models Jun 2026

Synergistic Perception-Reasoning Governance: Grounding Medical MLLMs with Verifiable Anatomical Evidence

A holistic, training-free evidence-injection framework that systematically mitigates hallucinations through dual-side evidence injection and introduces a task-aware dynamic router to select modality-specific interventions based on task semantics, balancing perceptual grounding and linguistic fluency is proposed.

Rui Hao, Qiankun Li, Junyuan Mao et al. · Lecture notes in computer sc... · 0 citations