ScholarGate
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Process / pipeline

情感分析——意见挖掘

情感分析,也称为意见挖掘,是一项自然语言处理任务,用于检测文本的情感基调——通常将其归类为积极、消极或中性。它利用三种方法之一将非结构化的意见文本转化为结构化的、可量化的极性信号:情感词典、训练好的机器学习分类器或预训练的Transformer模型。

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来源

  1. Pang, B. & Lee, L. (2008). Opinion Mining and Sentiment Analysis. Foundations and Trends in Information Retrieval, 2(1-2), 1-135. DOI: 10.1561/1500000011

如何引用本页

ScholarGate. (2026, June 1). Sentiment Analysis (Opinion Mining). ScholarGate. https://scholargate.app/zh/text-mining/sentiment-analysis

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被引用于

ScholarGateSentiment Analysis (Sentiment Analysis (Opinion Mining)). 于 2026-06-15 检索自 https://scholargate.app/zh/text-mining/sentiment-analysis · 数据集: https://doi.org/10.5281/zenodo.20539026