Sinhala Transliteration: A Comparative Analysis Between Rule-based and Seq2Seq Approaches
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Abstract (arXiv)
Due to reasons of convenience and lack of tech literacy, transliteration (i.e., Romanizing native scripts instead of using localization tools) is eminently prevalent in the context of low-resource languages such as Sinhala, which have their own writing script. In this study, our focus is on Romanized Sinhala transliteration. We propose two methods to address this problem: Our baseline is a rule-based method, which is then compared against our second method where we approach the transliteration problem as a sequence-to-sequence task akin to the established Neural Machine Translation (NMT) task. For the latter, we propose a Transformer-based Encode-Decoder solution. We witnessed that the Transformer-based method could grab many ad-hoc patterns within the Romanized scripts compared to the rule-based method. The code base associated with this paper is available on GitHub - https://github.com/kasunw22/Sinhala-Transliterator/
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 18 of its 40 references that are in the map. First posted on arXiv 31 Dec 2024.
Builds on
18 of 40 references.
References · 18
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6 more
- 2020Processing South Asian Languages Written in the Latin Script: the Dakshina Datasetcited by 35
- 2022Pre-Trained Multilingual Sequence-to-Sequence Models: A Hope for Low-Resource Language Translation?cited by 24
- 2024Quality Does Matter: A Detailed Look at the Quality and Utility of Web-Mined Parallel Corporacited by 13
- 2016Sequence-to-sequence neural network models for transliterationcited by 7
- 2024Swa Bhasha: Message-Based Singlish to Sinhala Transliterationcited by 3
- 2024SiTSE: Sinhala Text Simplification Dataset and Evaluationcited by 3
Built on by
Citing papers per year: 2025: 4; 2026: 2.
6 papers.
- 2025IndoNLP 2025: Shared Task on Real-Time Reverse Transliteration for Romanized Indo-Aryan languagescited by 3
- 2025SiDiaC: Sinhala Diachronic Corpuscited by 2
- 2026SiDiaC-v.2.0: Sinhala Diachronic Corpus Version 2.0cited by 1
- 2025Swa-bhasha Resource Hub: Romanized Sinhala to Sinhala Transliteration Systems and Data Resourcescited by 0
- 2025How Good is BLI as an Alignment Measure: A Study in Word Embedding Paradigmcited by 0
- 2026Script Sensitivity: Benchmarking Language Models on Unicode, Romanized and Mixed-Script Sinhalacited by 0
- 2026SiDiaC-v.2.0: Sinhala Diachronic Corpus Version 2.011 Mar 2026
- 2026Script Sensitivity: Benchmarking Language Models on Unicode, Romanized and Mixed-Script Sinhala21 Jan 2026
- 2025How Good is BLI as an Alignment Measure: A Study in Word Embedding Paradigm17 Nov 2025
- 2025SiDiaC: Sinhala Diachronic Corpus22 Sep 2025
- 2025Swa-bhasha Resource Hub: Romanized Sinhala to Sinhala Transliteration Systems and Data Resources12 Jul 2025
- 2025IndoNLP 2025: Shared Task on Real-Time Reverse Transliteration for Romanized Indo-Aryan languages10 Jan 2025