Metaphor Detection with Effective Context Denoising

Autor: Wang, Shun, Li, Yucheng, Lin, Chenghua, Barrault, Loïc, Guerin, Frank
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We propose a novel RoBERTa-based model, RoPPT, which introduces a target-oriented parse tree structure in metaphor detection. Compared to existing models, RoPPT focuses on semantically relevant information and achieves the state-of-the-art on several main metaphor datasets. We also compare our approach against several popular denoising and pruning methods, demonstrating the effectiveness of our approach in context denoising. Our code and dataset can be found at https://github.com/MajiBear000/RoPPT
Databáze: arXiv