Balancing Training for Multilingual Neural Machine Translation
Not on the map. Why?
Abstract (arXiv)
When training multilingual machine translation (MT) models that can translate to/from multiple languages, we are faced with imbalanced training sets: some languages have much more training data than others. Standard practice is to up-sample less resourced languages to increase representation, and the degree of up-sampling has a large effect on the overall performance. In this paper, we propose a method that instead automatically learns how to weight training data through a data scorer that is optimized to maximize performance on all test languages. Experiments on two sets of languages under both one-to-many and many-to-one MT settings show our method not only consistently outperforms heuristic baselines in terms of average performance, but also offers flexible control over the performance of which languages are optimized.
Key facts. Cited by 71 papers in the map (data through 7 Oct 2026). First posted on arXiv 14 Apr 2020.
Builds on
No reference list yet.
Built on by
Citing papers per year: 2021: 22; 2022: 12; 2023: 14; 2024: 11; 2025: 6; 2026: 6.
71 papers.
Sort:
By area:
- 2024Aya Model: An Instruction Finetuned Open-Access Multilingual Language Modelcited by 292
- 2023A Pretrainer's Guide to Training Data: Measuring the Effects of Data Age, Domain Coverage, Quality, & Toxicitycited by 180
- 2023UniMax: Fairer and more Effective Language Sampling for Large-Scale Multilingual Pretrainingcited by 147
- 2021Neural Machine Translation for Low-Resource Languages: A Surveycited by 108
- 2024What is Wrong with Perplexity for Long-context Language Modeling?cited by 68
- 2021Scaling End-to-End Models for Large-Scale Multilingual ASRcited by 61
- 2022Uni-Perceiver-MoE: Learning Sparse Generalist Models with Conditional MoEscited by 58
- 2021Multi-Objective Meta Learningcited by 39
- 2021Turning Tables: Generating Examples from Semi-structured Tables for Endowing Language Models with Reasoning Skillscited by 39
- 2021Multilingual Machine Translation Systems from Microsoft for WMT21 Shared Taskcited by 34
- 2023Measuring The Impact Of Programming Language Distributioncited by 32
- 2021Many-to-English Machine Translation Tools, Data, and Pretrained Modelscited by 31
38 more
- 2021Improving Multilingual Translation by Representation and Gradient Regularizationcited by 31
- 2023Scaling Laws for Multilingual Neural Machine Translationcited by 27
- 2022Meta Learning for Natural Language Processing: A Surveycited by 26
- 2022Causes and Cures for Interference in Multilingual Translationcited by 23
- 2021Uncertainty-Aware Balancing for Multilingual and Multi-Domain Neural Machine Translation Trainingcited by 19
- 2021Distributionally Robust Multilingual Machine Translationcited by 18
- 2021Tricks for Training Sparse Translation Modelscited by 17
- 2023RECKONING: Reasoning through Dynamic Knowledge Encodingcited by 17
- 2021Meta Back-translationcited by 16
- 2021A Survey on Low-Resource Neural Machine Translationcited by 16
- 2021Sequential Reptile: Inter-Task Gradient Alignment for Multilingual Learningcited by 16
- 2021Bandits Don't Follow Rules: Balancing Multi-Facet Machine Translation with Multi-Armed Banditscited by 16
- 2021Robust Optimization for Multilingual Translation with Imbalanced Datacited by 15
- 2024Mixture-of-Skills: Learning to Optimize Data Usage for Fine-Tuning Large Language Modelscited by 15
- 2021Meta-Learning for Effective Multi-task and Multilingual Modellingcited by 13
- 2022Tencent's Multilingual Machine Translation System for WMT22 Large-Scale African Languagescited by 13
- 2023Learning Language-Specific Layers for Multilingual Machine Translationcited by 13
- 2021Efficient Weight factorization for Multilingual Speech Recognitioncited by 12
- 2022Multilingual Neural Machine Translation with Deep Encoder and Multiple Shallow Decoderscited by 12
- 2021Minimax and Neyman-Pearson Meta-Learning for Outlier Languagescited by 10
- 2023Towards Higher Pareto Frontier in Multilingual Machine Translationcited by 9
- 2021Gradient-guided Loss Masking for Neural Machine Translationcited by 8
- 2021Adaptive Sparse Transformer for Multilingual Translationcited by 8
- 2021Competence-based Curriculum Learning for Multilingual Machine Translationcited by 8
- 2023Bridging the Language Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMscited by 8
- 2023On the Pareto Front of Multilingual Neural Machine Translationcited by 7
- 2023Neural Machine Translation for the Indigenous Languages of the Americas: An Introductioncited by 7
- 2023Order Matters in the Presence of Dataset Imbalance for Multilingual Learningcited by 7
- 2024To Label or Not to Label: Hybrid Active Learning for Neural Machine Translationcited by 7
- 2022Por Qu'e N~ao Utiliser Alla Spraak? Mixed Training with Gradient Optimization in Few-Shot Cross-Lingual Transfercited by 6
- 2022You Can Have Your Data and Balance It Too: Towards Balanced and Efficient Multilingual Modelscited by 6
- 2023LIMIT: Language Identification, Misidentification, and Translation using Hierarchical Models in 350+ Languagescited by 6
- 2023Error Norm Truncation: Robust Training in the Presence of Data Noise for Text Generation Modelscited by 6
- 2025DynamixSFT: Dynamic Mixture Optimization of Instruction Tuning Collectionscited by 6
- 2022Forging Multiple Training Objectives for Pre-trained Language Models via Meta-Learningcited by 5
- 2024DRPruning: Efficient Large Language Model Pruning through Distributionally Robust Optimizationcited by 5
- 2024Upsample or Upweight? Balanced Training on Heavily Imbalanced Datasetscited by 4
- 2026Rethinking Personalization in Large Language Models at the Token Levelcited by 3
50 most cited of 71 All 71 (JSON)
- 2026There is No Theoretical Curse of Multilinguality For Embedding Space Structure17 Aug 2026
- 2026Task-Conditional Flow Matching for Balanced Multilingual Text Embedding Adaptation6 Aug 2026
- 2026DynaMiCS: Fine-tuning LLMs with Performance Constraints using Dynamic Mixtures11 May 2026
- 2026Polyglot-Lion: Efficient Multilingual ASR for Singapore via Balanced Fine-Tuning of Qwen3-ASR17 Mar 2026
- 2026Rethinking Personalization in Large Language Models at the Token Level4 Feb 2026
- 2026Influence Guided Sampling for Domain Adaptation of Text Retrievers29 Jan 2026
- 2025Advancing Bangla Machine Translation Through Informal Datasets15 Dec 2025
- 2025Flexing in 73 Languages: A Single Small Model for Multilingual Inflection27 Oct 2025
- 2025Using Temperature Sampling to Effectively Train Robot Learning Policies on Imbalanced Datasets22 Oct 2025
- 2025DynamixSFT: Dynamic Mixture Optimization of Instruction Tuning Collections16 Aug 2025
- 2025LLaVA-NeuMT: Selective Layer-Neuron Modulation for Efficient Multilingual Multimodal Translation25 Jul 2025
- 2025HBO: Hierarchical Balancing Optimization for Fine-Tuning Large Language Models18 May 2025
38 more
- 2024DRPruning: Efficient Large Language Model Pruning through Distributionally Robust Optimization21 Nov 2024
- 2024What is Wrong with Perplexity for Long-context Language Modeling?31 Oct 2024
- 2024Optimizing the Training Schedule of Multilingual NMT using Reinforcement Learning8 Oct 2024
- 2024Upsample or Upweight? Balanced Training on Heavily Imbalanced Datasets6 Oct 2024
- 2024Can the Variation of Model Weights be used as a Criterion for Self-Paced Multilingual NMT?5 Oct 2024
- 2024NLIP_Lab-IITH Low-Resource MT System for WMT24 Indic MT Shared Task4 Oct 2024
- 2024Can Optimization Trajectories Explain Multi-Task Transfer?26 Aug 2024
- 2024Low-Resource Machine Translation through the Lens of Personalized Federated Learning18 Jun 2024
- 2024Mixture-of-Skills: Learning to Optimize Data Usage for Fine-Tuning Large Language Models13 Jun 2024
- 2024To Label or Not to Label: Hybrid Active Learning for Neural Machine Translation14 Mar 2024
- 2024Aya Model: An Instruction Finetuned Open-Access Multilingual Language Model12 Feb 2024
- 2023Order Matters in the Presence of Dataset Imbalance for Multilingual Learning11 Dec 2023
- 2023Error Norm Truncation: Robust Training in the Presence of Data Noise for Text Generation Models2 Oct 2023
- 2023Neural Machine Translation for the Indigenous Languages of the Americas: An Introduction11 Jun 2023
- 2023Bridging the Language Gap: Dynamic Learning Strategies for Improving Multilingual Performance in LLMs28 May 2023
- 2023Towards Higher Pareto Frontier in Multilingual Machine Translation25 May 2023
- 2023LIMIT: Language Identification, Misidentification, and Translation using Hierarchical Models in 350+ Languages23 May 2023
- 2023A Pretrainer's Guide to Training Data: Measuring the Effects of Data Age, Domain Coverage, Quality, & Toxicity22 May 2023
- 2023RECKONING: Reasoning through Dynamic Knowledge Encoding10 May 2023
- 2023Learning Language-Specific Layers for Multilingual Machine Translation4 May 2023
- 2023UniMax: Fairer and more Effective Language Sampling for Large-Scale Multilingual Pretraining18 Apr 2023
- 2023On the Pareto Front of Multilingual Neural Machine Translation6 Apr 2023
- 2023Towards Reliable Neural Machine Translation with Consistency-Aware Meta-Learning20 Mar 2023
- 2023Scaling Laws for Multilingual Neural Machine Translation19 Feb 2023
- 2023Measuring The Impact Of Programming Language Distribution3 Feb 2023
- 2022Causes and Cures for Interference in Multilingual Translation14 Dec 2022
- 2022Domain Curricula for Code-Switched MT at MixMT 202231 Oct 2022
- 2022Forging Multiple Training Objectives for Pre-trained Language Models via Meta-Learning19 Oct 2022
- 2022Tencent's Multilingual Machine Translation System for WMT22 Large-Scale African Languages18 Oct 2022
- 2022You Can Have Your Data and Balance It Too: Towards Balanced and Efficient Multilingual Models13 Oct 2022
- 2022Language Tokens: A Frustratingly Simple Approach Improves Zero-Shot Performance of Multilingual Translation11 Aug 2022
- 2022Uni-Perceiver-MoE: Learning Sparse Generalist Models with Conditional MoEs9 Jun 2022
- 2022Multilingual Neural Machine Translation with Deep Encoder and Multiple Shallow Decoders5 Jun 2022
- 2022Unifying the Convergences in Multilingual Neural Machine Translation3 May 2022
- 2022Meta Learning for Natural Language Processing: A Survey3 May 2022
- 2022Por Qu'e N~ao Utiliser Alla Spraak? Mixed Training with Gradient Optimization in Few-Shot Cross-Lingual Transfer29 Apr 2022
- 2022PAEG: Phrase-level Adversarial Example Generation for Neural Machine Translation6 Jan 2022
- 2021Multilingual Machine Translation Systems from Microsoft for WMT21 Shared Task3 Nov 2021
50 newest of 71 All 71 (JSON)
- 2024Aya Model: An Instruction Finetuned Open-Access Multilingual Language Modelcited by 292
- 2023A Pretrainer's Guide to Training Data: Measuring the Effects of Data Age, Domain Coverage, Quality, & Toxicitycited by 180
- 2023UniMax: Fairer and more Effective Language Sampling for Large-Scale Multilingual Pretrainingcited by 147
- 2021Neural Machine Translation for Low-Resource Languages: A Surveycited by 108
- 2024What is Wrong with Perplexity for Long-context Language Modeling?cited by 68
- 2021Scaling End-to-End Models for Large-Scale Multilingual ASRcited by 61
- 2021Multi-Objective Meta Learningcited by 39
- 2021Turning Tables: Generating Examples from Semi-structured Tables for Endowing Language Models with Reasoning Skillscited by 39
- 2021Multilingual Machine Translation Systems from Microsoft for WMT21 Shared Taskcited by 34
- 2023Measuring The Impact Of Programming Language Distributioncited by 32
- 2021Many-to-English Machine Translation Tools, Data, and Pretrained Modelscited by 31
- 2021Improving Multilingual Translation by Representation and Gradient Regularizationcited by 31
12 most cited of 67 All 67 (JSON)
- 2026There is No Theoretical Curse of Multilinguality For Embedding Space Structure17 Aug 2026
- 2026DynaMiCS: Fine-tuning LLMs with Performance Constraints using Dynamic Mixtures11 May 2026
- 2026Polyglot-Lion: Efficient Multilingual ASR for Singapore via Balanced Fine-Tuning of Qwen3-ASR17 Mar 2026
- 2026Influence Guided Sampling for Domain Adaptation of Text Retrievers29 Jan 2026
- 2025Advancing Bangla Machine Translation Through Informal Datasets15 Dec 2025
- 2025Flexing in 73 Languages: A Single Small Model for Multilingual Inflection27 Oct 2025
- 2025Using Temperature Sampling to Effectively Train Robot Learning Policies on Imbalanced Datasets22 Oct 2025
- 2025DynamixSFT: Dynamic Mixture Optimization of Instruction Tuning Collections16 Aug 2025
- 2025LLaVA-NeuMT: Selective Layer-Neuron Modulation for Efficient Multilingual Multimodal Translation25 Jul 2025
- 2025HBO: Hierarchical Balancing Optimization for Fine-Tuning Large Language Models18 May 2025
- 2024DRPruning: Efficient Large Language Model Pruning through Distributionally Robust Optimization21 Nov 2024
- 2024What is Wrong with Perplexity for Long-context Language Modeling?31 Oct 2024
12 newest of 67 All 67 (JSON)