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

Jul 2026 · Knowledge and Information Systems · Vol 68 · 0 citations · 55 references

TL;DR

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.

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