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Tianjin

Dongdong Wu

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@DavionWu2018

Dongdong Wu is a PhD candidate at Nankai University, China. His research focuses on sustainable tourism, text mining, tourism firm management, and event study.

orcid.org/0000-0002-9784-401X

Sentiment_dictionary. [数据+代码] 经典的中文情感词典、情感分析停用词、程度副词、否定词表+中文金融情感词典（包括上市公司文本_正式和股吧社媒文本_非正式）...

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Word_frequency. [数据+代码] 上市公司年报文本分词、关键词词频统计+数字化转型关键词表

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Sentiment_machine_learning. [数据+代码] 基于机器学习方法的中文情感分析，包括朴素贝叶斯、K近邻、支持向量机、Logistic、随机森林、决策树、梯度增强决策树等模型的训练和测试...

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