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arXiv 2402.07899cs.CLcs.LG
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对单一儿童语言输入可学习性的系统性研究

A systematic investigation of learnability from single child linguistic input

Center for Data Science(数据科学中心);New York University(纽约大学)

Yulu Qin, Wentao Wang, Brenden M. Lake

AI总结:

本研究针对语言模型训练数据与儿童语言输入差距的问题,系统用六种模型架构在五个数据集上训练,验证了从单一儿童输入子集中学习句法语义表征的鲁棒性。

摘要:

语言模型(LMs)在生成语言连贯的文本方面展现出非凡能力,引发了关于其对理解人类语言可学习性相关性的讨论。然而,这些模型的训练数据与儿童接收的语言输入之间存在显著差距。语言模型通常在比儿童导向言语(child-directed speech)大几个数量级且存在本质差异的数据上训练(Warstadt和Bowman,2022;Warstadt等人,2023;Frank,2023a)。为解决这一差异,本研究聚焦于用单一儿童语言输入的子集训练语言模型。此前,Wang、Vong、Kim和Lake(2023)发现,在此设置下训练的语言模型能够形成句法和语义词簇,并对特定语言现象产生敏感性,但他们仅研究了在单一儿童数据集上训练的LSTM和更简单的神经网络。为检验从单一儿童输入中学习的鲁棒性,我们在五个数据集(3个单一儿童数据集和2个基线数据集)上系统训练了六种不同的模型架构。研究发现,在单一儿童数据集上训练的模型呈现出与先前研究一致的结果,凸显了从儿童语言输入子集中形成有意义的句法和语义表征的鲁棒性。

英文摘要:

Language models (LMs) have demonstrated remarkable proficiency in generating linguistically coherent text, sparking discussions about their relevance to understanding human language learnability. However, a significant gap exists between the training data for these models and the linguistic input a child receives. LMs are typically trained on data that is orders of magnitude larger and fundamentally different from child-directed speech (Warstadt and Bowman, 2022; Warstadt et al., 2023; Frank, 2023a). Addressing this discrepancy, our research focuses on training LMs on subsets of a single child's linguistic input. Previously, Wang, Vong, Kim, and Lake (2023) found that LMs trained in this setting can form syntactic and semantic word clusters and develop sensitivity to certain linguistic phenomena, but they only considered LSTMs and simpler neural networks trained from just one single-child dataset. Here, to examine the robustness of learnability from single-child input, we systematically train six different model architectures on five datasets (3 single-child and 2 baselines). We find that the models trained on single-child datasets showed consistent results that matched with previous work, underscoring the robustness of forming meaningful syntactic and semantic representations from a subset of a child's linguistic input.

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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