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Fu-Cai Ke

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#artificial intelligence Preprint Sep 2026

JRDB-AVR: An Active Visual Reasoning Benchmark for Embodied Agents in Real-World Environments

JRDB-AVR is introduced, a benchmark derived from existing real-world JRDB robotics data through a structured question-generation engine that turns this gap between answer accuracy and evidence accuracy in current baselines into an explicit evaluation.

Zhixi Cai, Fu-Cai Ke, Sukai Huang et al. · 0 citations
Jul 2026

What We Talk About When We Talk About LLM Planning: Evidence for Two Distinct Planning Abilities

When LLMs exhibit uneven performance across planning tasks, these gaps are often attributed to task difficulty. We argue that this explanation is incomplete, as task-level variation may reflect distinct latent planning competencies rather than differences along a single ability spectrum. We study this question on ACPBe...

Sukai Huang, Chenyuan Zhang, Fucai Ke et al. · 0 citations

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