Process / pipeline
基于词典的情感分析
基于词典的情感分析使用预先构建的情感词典（如 AFINN (Nielsen, 2011)、SentiWordNet、VADER (Hutto & Gilbert, 2014) 和 NRC Emotion Lexicon）在词语级别计算情感。它通过查找带有情感分值的词语来对文本进行评分，因此不需要标注的训练数据。
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来源
- Nielsen, F.Å. (2011). A New ANEW: Evaluation of a Word List for Sentiment Analysis in Microblogs. Proceedings of the ESWC Workshop on 'Making Sense of Microposts'. link ↗
- Hutto, C.J. & Gilbert, E. (2014). VADER: A Parsimonious Rule-based Model for Sentiment Analysis of Social Media Text. Proceedings of the International AAAI Conference on Web and Social Media (ICWSM), 8(1), 216-225. DOI: 10.1609/icwsm.v8i1.14550 ↗
如何引用本页
ScholarGate. (2026, June 1). Lexicon-Based Sentiment Analysis. ScholarGate. https://scholargate.app/zh/text-mining/lexicon-based-sentiment
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