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Yaoyao Qian

5 accepted papers

2025

Hierarchical Equivariant Policy via Frame Transfer

ICML 2025poster

Recent advances in hierarchical policy learning highlight the advantages of decomposing systems into high-level and low-level agents, enabling efficient long-horizon reasoning and precise fine-grained control. However, the interface between these hierarchy levels remains underexplored, and existing…

Cited by 2SourcePDFScholar
2025

The Ranking Blind Spot: Decision Hijacking in LLM-based Text Ranking

EMNLP 2025

Large Language Models (LLMs) have demonstrated strong performance in information retrieval tasks like passage ranking. Our research examines how instruction-following capabilities in LLMs interact with multi-document comparison tasks, identifying what we term the “Ranking Blind Spot”—a characteristi

Cited by 0SourcePDFScholar
2024

IMAGINATION POLICY: Using Generative Point Cloud Models for Learning Manipulation Policies

CoRL 2024poster

Humans can imagine goal states during planning and perform actions to match those goals. In this work, we propose IMAGINATION POLICY, a novel multi-task key-frame policy network for solving high-precision pick and place tasks. Instead of learning actions directly, IMAGINATION POLICY generates point…

Cited by 7SourceScholar
2024

ThinkGrasp: A Vision-Language System for Strategic Part Grasping in Clutter

CoRL 2024poster

Robotic grasping in cluttered environments remains a significant challenge due to occlusions and complex object arrangements. We have developed ThinkGrasp, a plug-and-play vision-language grasping system that makes use of GPT-4o's advanced contextual reasoning for grasping strategies. ThinkGrasp can…

Cited by 14SourcecodeScholar