mlsanityData to 7 Oct 2026

Candidate Soups: Fusing Candidate Results Improves Translation Quality for Non-Autoregressive Translation

arXiv 2301.11503 ↗First posted 27 Jan 2023cs.CLcited by 13

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Abstract (arXiv)

Non-autoregressive translation (NAT) model achieves a much faster inference speed than the autoregressive translation (AT) model because it can simultaneously predict all tokens during inference. However, its translation quality suffers from degradation compared to AT. And existing NAT methods only focus on improving the NAT model's performance but do not fully utilize it. In this paper, we propose a simple but effective method called "Candidate Soups," which can obtain high-quality translations while maintaining the inference speed of NAT models. Unlike previous approaches that pick the individual result and discard the remainders, Candidate Soups (CDS) can fully use the valuable information in the different candidate translations through model uncertainty. Extensive experiments on two benchmarks (WMT'14 EN-DE and WMT'16 EN-RO) demonstrate the effectiveness and generality of our proposed method, which can significantly improve the translation quality of various base models. More notably, our best variant outperforms the AT model on three translation tasks with 7.6 times speedup.

Key facts. Cited by 13 papers in the map (data through 7 Oct 2026). Builds on 31 of its 42 references that are in the map. First posted on arXiv 27 Jan 2023.

Builds on

31 of 42 references.

References · 31

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19 more
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Citing papers per year: 2023: 2; 2024: 3; 2025: 3; 2026: 5.

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