Cross-lingual Named Entity List Search via Transliteration
Aleksandr Khakhmovich, Svetlana Pavlova, Kira Kirillova, Nikolay Arefyev, Ekaterina Savilova
Abstract
Out-of-vocabulary words are still a challenge in cross-lingual Natural Language Processing tasks, for which transliteration from source to target language or script is one of the solutions. In this study, we collect a personal name dataset in 445 Wikidata languages (37 scripts), train Transformer-based multilingual transliteration models on 6 high- and 4 less-resourced languages, compare them with bilingual models from (Merhav and Ash, 2018) and determine that multilingual models perform better for less-resourced languages. We discover that intrinsic evaluation, i.e comparison to a single gold standard, might not be appropriate in the task of transliteration due to its high variability. For this reason, we propose using extrinsic evaluation of transliteration via the cross-lingual named entity list search task (e.g. personal name search in contacts list). Our code and datasets are publicly available online.- Anthology ID:
- 2020.lrec-1.524
- Volume:
- Proceedings of the Twelfth Language Resources and Evaluation Conference
- Month:
- May
- Year:
- 2020
- Address:
- Marseille, France
- Editors:
- Nicoletta Calzolari, Frédéric Béchet, Philippe Blache, Khalid Choukri, Christopher Cieri, Thierry Declerck, Sara Goggi, Hitoshi Isahara, Bente Maegaard, Joseph Mariani, Hélène Mazo, Asuncion Moreno, Jan Odijk, Stelios Piperidis
- Venue:
- LREC
- SIG:
- Publisher:
- European Language Resources Association
- Note:
- Pages:
- 4247–4255
- Language:
- English
- URL:
- https://preview.aclanthology.org/ingest_wac_2008/2020.lrec-1.524/
- DOI:
- Cite (ACL):
- Aleksandr Khakhmovich, Svetlana Pavlova, Kira Kirillova, Nikolay Arefyev, and Ekaterina Savilova. 2020. Cross-lingual Named Entity List Search via Transliteration. In Proceedings of the Twelfth Language Resources and Evaluation Conference, pages 4247–4255, Marseille, France. European Language Resources Association.
- Cite (Informal):
- Cross-lingual Named Entity List Search via Transliteration (Khakhmovich et al., LREC 2020)
- PDF:
- https://preview.aclanthology.org/ingest_wac_2008/2020.lrec-1.524.pdf