An Exploration of Data Augmentation Techniques for Improving English to Tigrinya Translation
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Abstract (arXiv)
It has been shown that the performance of neural machine translation (NMT) drops starkly in low-resource conditions, often requiring large amounts of auxiliary data to achieve competitive results. An effective method of generating auxiliary data is back-translation of target language sentences. In this work, we present a case study of Tigrinya where we investigate several back-translation methods to generate synthetic source sentences. We find that in low-resource conditions, back-translation by pivoting through a higher-resource language related to the target language proves most effective resulting in substantial improvements over baselines.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 17 of its 29 references that are in the map. First posted on arXiv 31 Mar 2021.
Builds on
17 of 29 references.
References · 17
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5 more
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Citing papers per year: 2021: 1; 2022: 0; 2023: 1; 2024: 1; 2025: 3.
6 papers.
- 2021Machine Translation into Low-resource Language Varietiescited by 19
- 2023Natural Language Processing in Ethiopian Languages: Current State, Challenges, and Opportunitiescited by 11
- 2025Natural Language Processing for Tigrinya: Current State and Future Directionscited by 2
- 2024EthioMT: Parallel Corpus for Low-resource Ethiopian Languagescited by 1
- 2025A Multi-Task Benchmark for Abusive Language Detection in Low-Resource Settingscited by 1
- 2025Low-Resource English-Tigrinya MT: Leveraging Multilingual Models, Custom Tokenizers, and Clean Evaluation Benchmarkscited by 0
- 2025Low-Resource English-Tigrinya MT: Leveraging Multilingual Models, Custom Tokenizers, and Clean Evaluation Benchmarks24 Sep 2025
- 2025Natural Language Processing for Tigrinya: Current State and Future Directions23 Jul 2025
- 2025A Multi-Task Benchmark for Abusive Language Detection in Low-Resource Settings17 May 2025
- 2024EthioMT: Parallel Corpus for Low-resource Ethiopian Languages28 Mar 2024
- 2023Natural Language Processing in Ethiopian Languages: Current State, Challenges, and Opportunities25 Mar 2023
- 2021Machine Translation into Low-resource Language Varieties12 Jun 2021