Iterative Layer Pruning for Efficient Translation Inference
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Abstract (arXiv)
Large language models (LLMs) have transformed many areas of natural language processing, including machine translation. However, efficient deployment of LLMs remains challenging due to their intensive computational requirements. In this paper, we address this challenge and present our submissions to the Model Compression track at the Conference on Machine Translation (WMT 2025). In our experiments, we investigate iterative layer pruning guided by layer importance analysis. We evaluate this method using the Aya-Expanse-8B model for translation from Czech to German, and from English to Egyptian Arabic. Our approach achieves substantial reductions in model size and inference time, while maintaining the translation quality of the baseline models.
Key facts. Cited by 4 papers in the map (data through 14 Oct 2026). Builds on 12 of its 20 references that are in the map. First posted on arXiv 26 Oct 2025.
Builds on
12 of 20 references.
References · 12
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Citing papers per year: 2026: 4.
4 papers.
- 2026Extracting Small Translation Specialists from LLMs by Aggressively Pruning Expertscited by 3
- 2026AfriNLLB: Efficient Translation Models for African Languagescited by 2
- 2026Efficient Multilingual Neural Machine Translation via Corpus-Driven Vocabulary Pruning: An English-Arabic Case Studycited by 0
- 2026ESTS at WMT26: Routing-Informed Expert Pruning for Model Compressioncited by 0
- 2026ESTS at WMT26: Routing-Informed Expert Pruning for Model Compression11 Sep 2026
- 2026Efficient Multilingual Neural Machine Translation via Corpus-Driven Vocabulary Pruning: An English-Arabic Case Study4 Aug 2026
- 2026Extracting Small Translation Specialists from LLMs by Aggressively Pruning Experts27 May 2026
- 2026AfriNLLB: Efficient Translation Models for African Languages10 Feb 2026