ArXiv TLDR

Jun Zhu

2 papers · Latest:

Robotics

MotuBrain: An Advanced World Action Model for Robot Control

MotuBrain is a unified multimodal generative model for robot control, jointly modeling video and action with a UniDiffuser architecture.

2604.27792
Machine Learning

Nexus: Same Pretraining Loss, Better Downstream Generalization via Common Minima

Nexus optimizer improves LLM generalization by encouraging common minima across data sources, achieving better downstream performance with the same pretraining loss.

2604.09258

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