From English To Foreign Languages: Transferring Pre-trained Language Models
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Abstract (arXiv)
Pre-trained models have demonstrated their effectiveness in many downstream natural language processing (NLP) tasks. The availability of multilingual pre-trained models enables zero-shot transfer of NLP tasks from high resource languages to low resource ones. However, recent research in improving pre-trained models focuses heavily on English. While it is possible to train the latest neural architectures for other languages from scratch, it is undesirable due to the required amount of compute. In this work, we tackle the problem of transferring an existing pre-trained model from English to other languages under a limited computational budget. With a single GPU, our approach can obtain a foreign BERT base model within a day and a foreign BERT large within two days. Furthermore, evaluating our models on six languages, we demonstrate that our models are better than multilingual BERT on two zero-shot tasks: natural language inference and dependency parsing.
Key facts. Cited by 37 papers in the map (data through 7 Oct 2026). First posted on arXiv 18 Feb 2020.
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Citing papers per year: 2021: 6; 2022: 5; 2023: 4; 2024: 8; 2025: 11; 2026: 3.
37 papers.
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- 2022Lifting the Curse of Multilinguality by Pre-training Modular Transformerscited by 145
- 2022Language Contamination Helps Explain the Cross-lingual Capabilities of English Pretrained Modelscited by 90
- 2021WECHSEL: Effective initialization of subword embeddings for cross-lingual transfer of monolingual language modelscited by 89
- 2023Extrapolating Large Language Models to Non-English by Aligning Languagescited by 69
- 2025SuperBPE: Space Travel for Language Modelscited by 58
- 2025Universal Cross-Tokenizer Distillation via Approximate Likelihood Matchingcited by 40
- 2023OFA: A Framework of Initializing Unseen Subword Embeddings for Efficient Large-scale Multilingual Continued Pretrainingcited by 37
- 2024Zero-Shot Tokenizer Transfercited by 30
- 2022GreenPLM: Cross-Lingual Transfer of Monolingual Pre-Trained Language Models at Almost No Costcited by 24
- 2022Mini-Model Adaptation: Efficiently Extending Pretrained Models to New Languages via Aligned Shallow Trainingcited by 24
- 2024An Empirical Comparison of Vocabulary Expansion and Initialization Approaches for Language Modelscited by 20
- 2024An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inferencecited by 18
25 more
- 2021Subword Mapping and Anchoring across Languagescited by 12
- 2025TokAlign: Efficient Vocabulary Adaptation via Token Alignmentcited by 11
- 2022Oolong: Investigating What Makes Transfer Learning Hard with Controlled Studiescited by 9
- 2024Adapters for Altering LLM Vocabularies: What Languages Benefit the Most?cited by 9
- 2025Bring Your Own Knowledge: A Survey of Methods for LLM Knowledge Expansioncited by 8
- 2025Bolmo: Byteifying the Next Generation of Language Modelscited by 8
- 2025Sampling from Your Language Model One Byte at a Timecited by 7
- 2023Distilling Efficient Language-Specific Models for Cross-Lingual Transfercited by 6
- 2025Token Distillation: Attention-aware Input Embeddings For New Tokenscited by 6
- 2024Exploring Tokenization Strategies and Vocabulary Sizes for Enhanced Arabic Language Modelscited by 5
- 2024ReTok: Replacing Tokenizer to Enhance Representation Efficiency in Large Language Modelcited by 5
- 2021On the Universality of Deep Contextual Language Modelscited by 4
- 2025Bielik v3 Small: Technical Reportcited by 4
- 2021Cross-lingual Transferring of Pre-trained Contextualized Language Modelscited by 3
- 2025HYPEROFA: Expanding LLM Vocabulary to New Languages via Hypernetwork-Based Embedding Initializationcited by 3
- 2025Semantic Aware Linear Transfer by Recycling Pre-trained Language Models for Cross-lingual Transfercited by 2
- 2025Cross-Lingual Optimization for Language Transfer in Large Language Modelscited by 2
- 2021Identifying the Limits of Cross-Domain Knowledge Transfer for Pretrained Modelscited by 1
- 2026Advancing Polish Language Modeling through Tokenizer Optimization in the Bielik v3 7B and 11B Seriescited by 1
- 2026TokAlign++: Advancing Vocabulary Adaptation via Better Token Alignmentcited by 1
- 2021Graph Convolutional Network for Swahili News Classificationcited by 0
- 2023FOCUS: Effective Embedding Initialization for Monolingual Specialization of Multilingual Modelscited by 0
- 2024Transferring BERT Capabilities from High-Resource to Low-Resource Languages Using Vocabulary Matchingcited by 0
- 2024Bailong: Bilingual Transfer Learning based on QLoRA and Zip-tie Embeddingcited by 0
- 2026Effective vocabulary expansion of multilingual language models for extremely low-resource languagescited by 0
- 2026TokAlign++: Advancing Vocabulary Adaptation via Better Token Alignment13 May 2026
- 2026Advancing Polish Language Modeling through Tokenizer Optimization in the Bielik v3 7B and 11B Series12 Apr 2026
- 2026Effective vocabulary expansion of multilingual language models for extremely low-resource languages10 Feb 2026
- 2025Bolmo: Byteifying the Next Generation of Language Models17 Dec 2025
- 2025Sampling from Your Language Model One Byte at a Time17 Jun 2025
- 2025TokAlign: Efficient Vocabulary Adaptation via Token Alignment4 Jun 2025
- 2025Token Distillation: Attention-aware Input Embeddings For New Tokens26 May 2025
- 2025Cross-Lingual Optimization for Language Transfer in Large Language Models20 May 2025
- 2025Semantic Aware Linear Transfer by Recycling Pre-trained Language Models for Cross-lingual Transfer16 May 2025
- 2025Bielik v3 Small: Technical Report5 May 2025
- 2025HYPEROFA: Expanding LLM Vocabulary to New Languages via Hypernetwork-Based Embedding Initialization21 Apr 2025
- 2025Universal Cross-Tokenizer Distillation via Approximate Likelihood Matching25 Mar 2025
25 more
- 2025SuperBPE: Space Travel for Language Models17 Mar 2025
- 2025Bring Your Own Knowledge: A Survey of Methods for LLM Knowledge Expansion18 Feb 2025
- 2024Adapters for Altering LLM Vocabularies: What Languages Benefit the Most?12 Oct 2024
- 2024ReTok: Replacing Tokenizer to Enhance Representation Efficiency in Large Language Model6 Oct 2024
- 2024An Empirical Comparison of Vocabulary Expansion and Initialization Approaches for Language Models8 Jul 2024
- 2024Zero-Shot Tokenizer Transfer13 May 2024
- 2024Bailong: Bilingual Transfer Learning based on QLoRA and Zip-tie Embedding1 Apr 2024
- 2024Exploring Tokenization Strategies and Vocabulary Sizes for Enhanced Arabic Language Models17 Mar 2024
- 2024Transferring BERT Capabilities from High-Resource to Low-Resource Languages Using Vocabulary Matching22 Feb 2024
- 2024An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inference16 Feb 2024
- 2023OFA: A Framework of Initializing Unseen Subword Embeddings for Efficient Large-scale Multilingual Continued Pretraining15 Nov 2023
- 2023Extrapolating Large Language Models to Non-English by Aligning Languages9 Aug 2023
- 2023Distilling Efficient Language-Specific Models for Cross-Lingual Transfer2 Jun 2023
- 2023FOCUS: Effective Embedding Initialization for Monolingual Specialization of Multilingual Models23 May 2023
- 2022Mini-Model Adaptation: Efficiently Extending Pretrained Models to New Languages via Aligned Shallow Training20 Dec 2022
- 2022GreenPLM: Cross-Lingual Transfer of Monolingual Pre-Trained Language Models at Almost No Cost13 Nov 2022
- 2022Lifting the Curse of Multilinguality by Pre-training Modular Transformers12 May 2022
- 2022Language Contamination Helps Explain the Cross-lingual Capabilities of English Pretrained Models17 Apr 2022
- 2022Oolong: Investigating What Makes Transfer Learning Hard with Controlled Studies24 Feb 2022
- 2021WECHSEL: Effective initialization of subword embeddings for cross-lingual transfer of monolingual language models13 Dec 2021
- 2021On the Universality of Deep Contextual Language Models15 Sep 2021
- 2021Subword Mapping and Anchoring across Languages9 Sep 2021
- 2021Cross-lingual Transferring of Pre-trained Contextualized Language Models27 Jul 2021
- 2021Identifying the Limits of Cross-Domain Knowledge Transfer for Pretrained Models17 Apr 2021
- 2021Graph Convolutional Network for Swahili News Classification16 Mar 2021
- 2022Lifting the Curse of Multilinguality by Pre-training Modular Transformerscited by 145
- 2022Language Contamination Helps Explain the Cross-lingual Capabilities of English Pretrained Modelscited by 90
- 2021WECHSEL: Effective initialization of subword embeddings for cross-lingual transfer of monolingual language modelscited by 89
- 2023Extrapolating Large Language Models to Non-English by Aligning Languagescited by 69
- 2025SuperBPE: Space Travel for Language Modelscited by 58
- 2025Universal Cross-Tokenizer Distillation via Approximate Likelihood Matchingcited by 40
- 2023OFA: A Framework of Initializing Unseen Subword Embeddings for Efficient Large-scale Multilingual Continued Pretrainingcited by 37
- 2024Zero-Shot Tokenizer Transfercited by 30
- 2022GreenPLM: Cross-Lingual Transfer of Monolingual Pre-Trained Language Models at Almost No Costcited by 24
- 2022Mini-Model Adaptation: Efficiently Extending Pretrained Models to New Languages via Aligned Shallow Trainingcited by 24
- 2024An Empirical Comparison of Vocabulary Expansion and Initialization Approaches for Language Modelscited by 20
- 2024An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inferencecited by 18
12 most cited of 37 All 37 (JSON)
- 2026TokAlign++: Advancing Vocabulary Adaptation via Better Token Alignment13 May 2026
- 2026Advancing Polish Language Modeling through Tokenizer Optimization in the Bielik v3 7B and 11B Series12 Apr 2026
- 2026Effective vocabulary expansion of multilingual language models for extremely low-resource languages10 Feb 2026
- 2025Bolmo: Byteifying the Next Generation of Language Models17 Dec 2025
- 2025Sampling from Your Language Model One Byte at a Time17 Jun 2025
- 2025TokAlign: Efficient Vocabulary Adaptation via Token Alignment4 Jun 2025
- 2025Token Distillation: Attention-aware Input Embeddings For New Tokens26 May 2025
- 2025Cross-Lingual Optimization for Language Transfer in Large Language Models20 May 2025
- 2025Semantic Aware Linear Transfer by Recycling Pre-trained Language Models for Cross-lingual Transfer16 May 2025
- 2025Bielik v3 Small: Technical Report5 May 2025
- 2025HYPEROFA: Expanding LLM Vocabulary to New Languages via Hypernetwork-Based Embedding Initialization21 Apr 2025
- 2025Universal Cross-Tokenizer Distillation via Approximate Likelihood Matching25 Mar 2025
12 newest of 37 All 37 (JSON)