跨语言的语义相似性反映了气候塑造的神经认知维度
Ze Fu1, Yuxi Chu1, Tangxiaoxue Zhang2
1State Key Laboratory of Cognitive Neuroscience and Learning & IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, China.
Nature communications
|March 17, 2026
概括
气候通过影响语义表示的共享神经认知维度,显著塑造了人类语言中的词语含义. 这项研究揭示了环境因素是语言多样性和概念组织的关键驱动因素.
科学领域:
- 认知科学 认知科学
- 语言学的语言学.
- 神经科学是一个神经科学.
背景情况:
- 人类语言在语义表示中表现出多样性和共同的规律性.
- 现有的语义理论往往缺乏与神经认知约束的明确联系.
- 神经认知账户表明语义知识是基于生物学突出的维度.
研究的目的:
- 研究环境因素,特别是气候如何塑造语言中的概念表征.
- 检查环境条件与跨语言词语含义组织之间的联系.
- 探索气候相关语义变化的神经认知基础.
主要方法:
- 分析来自53种语言的词嵌入.
- 8种语言的说者对单词含义的行为评分.
- 相关性分析将语义变化与气候变量联系起来.
- 对大脑活动模式的探索性分析.
主要成果:
- 跨语言的单词含义是沿着共同的神经认知维度组织的.
- 语义维度的系统变化与气候有关.
- 气候变量解释了超越社会文化因素的语义变化.
- 大脑数据表明,右前叶的气候相关调制.
结论:
- 语言中的语义表示是基于生物维度的.
- 长期的环境条件,特别是气候,灵活地塑造了这些语义表示.
- 这为理解语言多样性和普遍性提供了一个神经认知框架.
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