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When Robots Should Say ''I Don't Know'': Benchmarking Abstention in Embodied Question Answering
为视觉语言模型在具身场景中引入「拒答」能力提供了可复用的评测基准与五类弃权分类法,做 VLM 可靠性或交互式问答时可据此设计拒答召回指标与歧义问题构造流程。