arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2003.00274cs.AIcs.RO
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伊索寓言实验中语义-情景记忆机器人的因果学习

Causal Learning by a Robot with Semantic-Episodic Memory in an Aesop's Fable Experiment

University of East Anglia(东英吉利大学);University of Essex(埃塞克斯大学)

Ajaz A. Bhat, Vishwanathan Mohan

摘要:

乌鸦,猿,和儿童解决乌鸦和投手的任务(从伊索寓言)表明一个因果关系的理解任务。通过与不同对象的累积交互,认知主体如何抽象出潜在的因果关系来预测新对象的启示?我们通过在机器人上重新制定伊索寓言任务来解决这个问题,并提出a)语义情景记忆的脑引导神经模型; b)四个任务不可知的学习规则,这些规则将回忆过去的情景与当前情景进行比较,以逐步提取隐藏的因果关系。随后的机器人行为说明了因果学习;对新对象的预测收敛到阿基米德原理,独立于学习过程中探索的对象及其累积探索的顺序。

英文摘要:

Corvids, apes, and children solve The Crow and The Pitcher task (from Aesop's Fables) indicating a causal understanding of the task. By cumulatively interacting with different objects, how can cognitive agents abstract the underlying cause-effect relations to predict affordances of novel objects? We address this question by re-enacting the Aesop's Fable task on a robot and present a) a brain-guided neural model of semantic-episodic memory; with b) four task-agnostic learning rules that compare expectations from recalled past episodes with the current scenario to progressively extract the hidden causal relations. The ensuing robot behaviours illustrate causal learning; and predictions for novel objects converge to Archimedes' principle, independent of both the objects explored during learning and the order of their cumulative exploration.

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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