disentangled-vla/libero-island-ablation-v1-basevla-bc
V1 BaseVLA (plain BC) — LIBERO Island Eval Ablation V1 of the Stage3 Qwen2.5-VL framework: BaseVLA-style behavior cloning with no lookahead and no domain disentanglement (single Head A only). Evaluated on the LIBERO-Spatial island viewpoint protocol from Xing et al. 2025 (CoRL) "Shortcut Learning in Generalist Robot Policies". Architecture Backbone: Qwen/Qwen2.5-VL-3B-Instruct + LoRA (r=32, q/v_proj) Single AttentiveLatentHead A (8 queries, depth 2, 16 heads… See the full description on the dataset page: https://huggingface.co/datasets/disentangled-vla/libero-island-ablation-v1-basevla-bc.
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