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ARNOLD:在真实3D场景中基于语言接地且具有连续状态的任务学习基准

ARNOLD: A Benchmark for Language-Grounded Task Learning With Continuous States in Realistic 3D Scenes

Peking University(北京大学);University of California, Los Angeles(加利福尼亚大学洛杉矶分校);BIGAI(北京通用人工智能研究院);Columbia University(哥伦比亚大学);Tsinghua University(清华大学)

Ran Gong, Jiangyong Huang, Yizhou Zhao, Haoran Geng, Xiaofeng Gao, Qingyang Wu, Wensi Ai, Ziheng Zhou, Demetri Terzopoulos, Song-Chun Zhu, Baoxiong Jia, Siyuan Huang

AI总结:

提出ARNOLD基准,评估真实3D场景中基于语言接地的连续状态任务学习,发现现有模型在目标状态、场景和物体泛化上存在显著挑战。

摘要:

理解物体的连续状态对于现实世界中的任务学习和规划至关重要。然而,大多数现有的任务学习基准假设离散(例如二元)物体目标状态,这给复杂任务的学习以及将学习到的策略从模拟环境迁移到真实世界带来了挑战。此外,状态离散化限制了机器人根据动作和状态的接地来遵循人类指令的能力。为了应对这些挑战,我们提出了ARNOLD,一个在真实3D场景中评估具有连续状态的语言接地任务学习的基准。ARNOLD由8个语言条件任务组成,涉及理解物体状态和学习连续目标的策略。为了促进语言指导的学习,我们提供了带有模板生成语言描述的专家演示。我们通过利用最新的语言条件策略学习模型来评估任务性能。我们的结果表明,当前用于语言条件操作的模型在新的目标状态泛化、场景泛化和物体泛化方面继续面临重大挑战。这些发现强调了解决这一差距的新算法的需求,并突出了该领域进一步研究的潜力。项目网站:https://arnold-benchmark.github.io。

英文摘要:

Understanding the continuous states of objects is essential for task learning and planning in the real world. However, most existing task learning benchmarks assume discrete (e.g., binary) object goal states, which poses challenges for the learning of complex tasks and transferring learned policy from simulated environments to the real world. Furthermore, state discretization limits a robot's ability to follow human instructions based on the grounding of actions and states. To tackle these challenges, we present ARNOLD, a benchmark that evaluates language-grounded task learning with continuous states in realistic 3D scenes. ARNOLD is comprised of 8 language-conditioned tasks that involve understanding object states and learning policies for continuous goals. To promote language-instructed learning, we provide expert demonstrations with template-generated language descriptions. We assess task performance by utilizing the latest language-conditioned policy learning models. Our results indicate that current models for language-conditioned manipulations continue to experience significant challenges in novel goal-state generalizations, scene generalizations, and object generalizations. These findings highlight the need to develop new algorithms that address this gap and underscore the potential for further research in this area. Project website: https://arnold-benchmark.github.io.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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