作者位次 #6/8ACL 2026Findings· Findings of ACL
Text Embedding as Treatment: A Meta Causal Approach for Robust Sentiment Classification
Fengxiang Cheng · Chuan Zhou · Xiang Li · Haoxuan Li · Wen-li Wang · Jinkun Chen · Mingming Gong · Kun Zhang
摘要
Sentiment classification is a crucial task in natural language processing (NLP). To mitigate the spurious correlation, the causal word identification method estimates the impact of treatment words on sentence sentiment and removes those with low treatment effects. However, previous works regard t...