Flexibly utilizing syntactic knowledge in aspect-based sentiment analysis

Xiaosai Huang, Jing Li, Jia Wu, Jun Chang, Donghua Liu, Kai Zhu

Abstract: Highlights•We designed a syntax representation encoder to obtain syntax vectors.•We designed a syntax-guided transformer to model fine-grained syntax relations.•Experimental results show that our SRE-BERT performs exceptionally well in ABSA.