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Author

Xuanqi Chen

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Jul 2026

Feature-level enhanced syntactic-semantic graph networks via optimal transport for aspect-based sentiment analysis

The Syntactic-optimal Transport Graph Network (SOT-Graph) is proposed, a model that jointly integrates structural and distributional signals and outperforms existing baselines by a margin of 1.30% Macro-F1 on Laptop14 and 1.01% on Twitter.

Xinfeng Liao, Xuanqi Chen, Lianxi Wang et al. · 0 citations