Abstract Meaning Representation
Abstract Meaning Representation (AMR) is a structured semantic formalism aiming to capture the core meaning of sentences as graphs, facilitating various natural language processing (NLP) tasks. Current research focuses on improving AMR parsing accuracy and efficiency using transformer-based models and graph neural networks, as well as exploring its integration with large language models (LLMs) for enhanced performance and interpretability in tasks like question answering and dialogue generation. AMR's ability to provide a robust, interpretable semantic representation holds significant promise for advancing NLP research and improving the performance and explainability of various applications, particularly in multilingual and cross-domain settings.
Papers
Exploiting Abstract Meaning Representation for Open-Domain Question Answering
Cunxiang Wang, Zhikun Xu, Qipeng Guo, Xiangkun Hu, Xuefeng Bai, Zheng Zhang, Yue Zhang
AMPERE: AMR-Aware Prefix for Generation-Based Event Argument Extraction Model
I-Hung Hsu, Zhiyu Xie, Kuan-Hao Huang, Prem Natarajan, Nanyun Peng