Ablation V4 of the Stage3 Qwen2.5-VL framework: BaseVLA with image-level
domain augmentation (lighting + warp randomization, applied with
probability p=0.5).
Evaluated on the LIBERO-Spatial island viewpoint protocol from
Xing et al. 2025 (CoRL) "Shortcut Learning in Generalist Robot Policies".
Backbone: Qwen/Qwen2.5-VL-3B-Instruct + LoRA (r=32, q/v_proj)
Single AttentiveLatentHead A (8… See the full description on the dataset page:
https://huggingface.co/datasets/disentangled-vla/libero-island-ablation-v4-basevla-aug-p05.