arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2408.09150cs.CLcs.AI
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CogLM:追踪大型语言模型的认知发展

CogLM: Tracking Cognitive Development of Large Language Models

School of Computer Science, Beijing Institute of Technology(北京理工大学计算机学院);Xiaohongshu Inc(小红书科技有限公司)

Xinglin Wang, Peiwen Yuan, Shaoxiong Feng, Yiwei Li, Boyuan Pan, Heda Wang, Yao Hu, Kan Li

AI总结:

本文基于皮亚杰认知发展理论构建CogLM基准评估LLMs认知水平,发现先进LLMs(如GPT-4)认知能力接近20岁人类,参数规模和优化目标是关键影响因素,填补了LLMs认知能力研究空白。

摘要:

皮亚杰认知发展理论(PTC)认为,认知水平的发展是人类在各种能力上学习的基础。随着大型语言模型(LLMs)最近在各类任务中展现出卓越能力,我们好奇当前LLMs的认知水平:它们发展到了何种程度,以及这种发展是如何实现的。为此,我们基于PTC构建了一个基准CogLM(语言模型认知能力评估)来评估LLMs的认知水平。CogLM包含由20多位人类专家设计的1220个问题,涵盖10种认知能力,为LLMs的认知水平提供了全面的测试平台。通过在多个主流LLMs上使用CogLM进行广泛实验,我们发现:(1)在我们的测试框架中,先进LLMs(如GPT-4)展现出类人认知能力,可与20岁人类相媲美;(2)参数规模和优化目标是影响LLMs认知水平的两个关键因素;(3)下游任务表现与认知能力水平呈正相关。这些发现填补了LLMs认知能力研究的空白,从认知视角追踪了LLMs的发展,并为其未来演进方向提供了指导。

英文摘要:

Piaget's Theory of Cognitive Development (PTC) posits that the development of cognitive levels forms the foundation for human learning across various abilities. As Large Language Models (LLMs) have recently shown remarkable abilities across a wide variety of tasks, we are curious about the cognitive levels of current LLMs: to what extent they have developed and how this development has been achieved. To this end, we construct a benchmark CogLM (Cognitive Ability Evaluation for Language Model) based on PTC to assess the cognitive levels of LLMs. CogLM comprises 1,220 questions spanning 10 cognitive abilities crafted by more than 20 human experts, providing a comprehensive testbed for the cognitive levels of LLMs. Through extensive experiments across multiple mainstream LLMs with CogLM, we find that: (1) In our testing framework, advanced LLMs (such as GPT-4) have demonstrated human-like cognitive abilities, comparable to those of a 20-year-old human. (2) The parameter size and optimization objective are two key factors affecting the cognitive levels of LLMs. (3) The performance on downstream tasks is positively correlated with the level of cognitive abilities. These findings fill the gap in research on the cognitive abilities of LLMs, tracing the development of LLMs from a cognitive perspective and guiding the future direction of their evolution.

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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