cs.RO 2602.18224

SimVLA: A Simple VLA Baseline for Robotic Manipulation

SimVLA simplifies Vision-Language-Action models, achieving 98.6% success on LIBERO benchmarks with only 0.5B parameters, outperforming multi-billion models.

Yuankai Luo, Woping Chen, Tong Liang et al.

2026-02-20 45
cs.CR 2602.16835

NeST: Neuron Selective Tuning for LLM Safety

NeST uses activation probing and cluster-level training for efficient post-hoc safety alignment, reducing jailbreak success from 44.5% to 1.1%.

Sasha Behrouzi, Lichao Wu, Mohamadreza Rostami et al.

2026-02-19 39