Abstract:
摘 要: 语言复杂度是认知语言学视阈下二语研究的热点之一。本文运用CiteSpace这一文献分析可视化软件,对国际权威数据库Web of Science-SSCI核心合集中有关语言复杂度的829篇论文进行深度挖掘,绘制出1990至2015年间语言复杂度研究的文献共被引知识图谱、文献共被引聚类知识图谱和关键词共现知识图谱,可视化地呈现了该领域的高影响力文献、核心领域和热点课题,旨在对认知语言学理论指导下的二语习得语言复杂度研究进行元分析。研究发现,认知语言学视阈下的语言复杂度主要被应用于任务复杂度研究中;句法复杂度及语言复杂度和流利度与准确度之间的关系是当前国际语言复杂度研究的热点课题。 Abstract: This paper presents a scientometric analysis, from a cognitive linguistics perspective, of studies on linguistic complexity from 1990 to 2015 using CiteSpace III. The research data (i.e., 829 research articles) were retrieved from the core collection of Web of Science-SSCI. The core references, the major research areas and the hot topics of linguistic complexity studies were visualized through the networks of co-cited references and keywords. The results demonstrate that linguistic complexity is mainly applied in research on task complexity, and its current focuses include syntactic complexity and its relationships with linguistic fluency and accuracy. 关键词:认知语言学;语言复杂度;CiteSpace Keywords: cognitive linguistics; linguistic complexity; CiteSpace III