Zekun Zhao
2025
LiDARR: Linking Document AMRs with Referents Resolvers
Jon Cai
|
Kristin Wright-Bettner
|
Zekun Zhao
|
Shafiuddin Rehan Ahmed
|
Abijith Trichur Ramachandran
|
Jeffrey Flanigan
|
Martha Palmer
|
James Martin
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 3: System Demonstrations)
In this paper, we present LiDARR (**Li**nking **D**ocument **A**MRs with **R**eferents **R**esolvers), a web tool for semantic annotation at the document level using the formalism of Abstract Meaning Representation (AMR). LiDARR streamlines the creation of comprehensive knowledge graphs from natural language documents through semantic annotation. The tool features a visualization and interactive user interface, transforming document-level AMR annotation into an models-facilitated verification process. This is achieved through the integration of an AMR-to-surface alignment model and a coreference resolution model. Additionally, we incorporate PropBank rolesets into LiDARR to extend implicit roles in annotated AMR, allowing implicit roles to be linked through the coreference chains via AMRs.
Search
Fix author
Co-authors
- Shafiuddin Rehan Ahmed 1
- Jon Cai 1
- Jeffrey Flanigan 1
- James H. Martin 1
- Martha Palmer 1
- show all...
Venues
- acl1