WikiBank: Using Wikidata to Improve Multilingual Frame-Semantic Parsing
Cezar Sas, Meriem Beloucif, Anders Søgaard
Abstract
Frame-semantic annotations exist for a tiny fraction of the world’s languages, Wikidata, however, links knowledge base triples to texts in many languages, providing a common, distant supervision signal for semantic parsers. We present WikiBank, a multilingual resource of partial semantic structures that can be used to extend pre-existing resources rather than creating new man-made resources from scratch. We also integrate this form of supervision into an off-the-shelf frame-semantic parser and allow cross-lingual transfer. Using Google’s Sling architecture, we show significant improvements on the English and Spanish CoNLL 2009 datasets, whether training on the full available datasets or small subsamples thereof.- Anthology ID:
- 2020.lrec-1.515
- Volume:
- Proceedings of the 12th Language Resources and Evaluation Conference
- Month:
- May
- Year:
- 2020
- Address:
- Marseille, France
- Venues:
- COLING | LREC
- SIG:
- Publisher:
- European Language Resources Association
- Note:
- Pages:
- 4183–4189
- Language:
- English
- URL:
- https://www.aclweb.org/anthology/2020.lrec-1.515
- DOI:
- PDF:
- http://aclanthology.lst.uni-saarland.de/2020.lrec-1.515.pdf