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arXiv 2106.02192cs.CL
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NLP中的Grounding“Grounding”

Grounding 'Grounding' in NLP

Language Technologies Institute(语言技术研究所);Carnegie Mellon University(卡内基梅隆大学)

Khyathi Raghavi Chandu, Yonatan Bisk, Alan W Black

摘要:

NLP社区最近对基础感兴趣,以促进语言技术与世界之间的互动。然而,作为一个社区,我们广泛地使用这个术语来指代文本与数据或非文本模态的任何链接。相比之下,认知科学更正式地将“基础”定义为建立两个对话者之间成功沟通所需的互信息的过程--这一定义可能隐含了NLP的用法,但在意图和范围上有所不同。我们调查了这些定义之间的差距,并寻求以下问题的答案:(1)NLP任务中缺少哪些方面的基础?在这里,我们提出的协调,权限和限制的层面。(2)在目前的研究中如何使用“接地”一词?我们研究了最近NLP会议中介绍的数据集,域和任务的趋势。最后,(3)如何推进我们目前的定义,以弥合与认知科学的差距?我们提出了创建新任务或重新利用现有任务的方法,以实现更完整的接地感。

英文摘要:

The NLP community has seen substantial recent interest in grounding to facilitate interaction between language technologies and the world. However, as a community, we use the term broadly to reference any linking of text to data or non-textual modality. In contrast, Cognitive Science more formally defines "grounding" as the process of establishing what mutual information is required for successful communication between two interlocutors -- a definition which might implicitly capture the NLP usage but differs in intent and scope. We investigate the gap between these definitions and seek answers to the following questions: (1) What aspects of grounding are missing from NLP tasks? Here we present the dimensions of coordination, purviews and constraints. (2) How is the term "grounding" used in the current research? We study the trends in datasets, domains, and tasks introduced in recent NLP conferences. And finally, (3) How to advance our current definition to bridge the gap with Cognitive Science? We present ways to both create new tasks or repurpose existing ones to make advancements towards achieving a more complete sense of grounding.

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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