Process / pipeline
词汇丰富度 — 衡量词汇丰富性
词汇丰富度分析量化文本词汇的多样性——即作者用词的丰富程度——使用诸如类型-标记比（TTR）、MTLD、vocd-D和Yule's K等度量。MTLD和vocd-D度量由McCarthy和Jarvis（2010）验证，其研究建立在Tweedie和Baayen（1998）关于词汇丰富度度量稳定性的早期工作之上。
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来源
- McCarthy, P. M. & Jarvis, S. (2010). MTLD, vocd-D, and HD-D: A validation study of sophisticated approaches to lexical diversity assessment. Behavior Research Methods, 42(2), 381-392. DOI: 10.3758/BRM.42.2.381 ↗
- Tweedie, F. J. & Baayen, R. H. (1998). How Variable May a Constant Be? Measures of Lexical Richness in Perspective. Computers and the Humanities, 32(5), 323-352. DOI: 10.1023/A:1001749303137 ↗
如何引用本页
ScholarGate. (2026, June 1). Lexical Diversity Analysis. ScholarGate. https://scholargate.app/zh/text-mining/lexical-diversity
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