Feature-level enhanced syntactic-semantic graph networks via optimal transport for aspect-based sentiment analysis Xinfeng Liao Xuanqi Chen Lianxi Wang Ziying Rong Jiahua Yang Jie Li Zhuowei Chen Jul 2026 · Knowledge and Information Systems · Vol 68 · 0 citations · 55 references DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share