Author

Yu-Chong Sun

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#artificial intelligence Preprint Oct 2026

MMPostTrainBench: Benchmarking Autonomous Research for Multimodal Post-Training

Autonomous research seeks sustained model improvements through iterative experimentation and feedback. LLM agents show promise in automating machine learning and language-model post-training, but their ability to sustain multimodal improvement remains unclear. We introduce MMPostTrainBench, a benchmark spanning eight t...

Yu-Xin Liu, Yuxuan Wang, Zhen-Xin Lei et al. · 0 citations

#artificial intelligence May 2026

FineVLA: Fine-Grained Instruction Alignment for Steerable Vision-Language-Action Policies

FineVLA, an open framework for action-aligned fine-grained VLA supervision, is introduced and the largest real-world gains appear on pose, color, and approach direction, and approach direction--factors where goal-level instructions provide no guidance.

Xin-Tong Hu, Xuhong Huang, Jin-Yu Zhang et al. · arXiv.org · 4 citations