Unverified50% confidenceFactExact time
cardiffnlp/twitter-roberta-base-sentiment模型基于RoBERTa架构，在约5800万条推文上预训练，再在TweetEval情感分析基准上微调
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/22/2026
First Seen
Valid until: 11/20/2026
Sources
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