数据链接：
官方服务：
资源简介：
Mask Tweets August 24 2021
应用场景：
创建时间：
2022-03-26
相关数据集
frasem/sentiment-dataset
TweetEval数据集是一个包含七种异构任务的Twitter多类推文分类基准测试集，当前配置仅展示情感分析任务。所有数据集均以相同格式和固定的训练、验证及测试分割呈现。数据集中的文本为Twitter用户使用的英语，情感标签分为负面（0）、中性（1）和正面（2）。数据集由Cardiff NLP团队创建，需遵守Twitter的服务条款和API使用条款。
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Example tweets with subjectivity and sentiment scores for each hashtag.
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The average number of daily tweets (average #), together with the mean and standard deviation (s.d.) of tweetwise sentiment scores calculated from the RoBERTa method for different cities in different time periods.
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