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。
Hugging Face2026-04-29 更新70
Coronavirus (COVID-19) Global Sentiment Trend
This dataset gives a cursory glimpse at the overall sentiment trend of the public discourse regarding the COVID-19 pandemic on Twitter. The live scatter plot of this dataset is available as The Overal
Mendeley Data2024-01-31 更新40
TweetsKB (Part 8, May 2019 - April 2020)
TweetsKB is a public RDF corpus of anonymized data for a large collection of annotated tweets. The dataset currently contains data for more than 1.9 billion tweets, spanning more than 7 years (Februar
NIAID Data Ecosystem40
Example tweets with subjectivity and sentiment scores for each hashtag.
Example tweets with subjectivity and sentiment scores for each hashtag.
NIAID Data Ecosystem50
Datasets description.
Sentiment analysis is a pivotal domain in Natural Language Processing (NLP), particularly for understanding opinions expressed in sequential and textual data with the usage of machine learning. It inv
NIAID Data Ecosystem40
