Improving Language Plasticity via Pretraining with Active Forgetting
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Abstract (arXiv)
Pretrained language models (PLMs) are today the primary model for natural language processing. Despite their impressive downstream performance, it can be difficult to apply PLMs to new languages, a barrier to making their capabilities universally accessible. While prior work has shown it possible to address this issue by learning a new embedding layer for the new language, doing so is both data and compute inefficient. We propose to use an active forgetting mechanism during pretraining, as a simple way of creating PLMs that can quickly adapt to new languages. Concretely, by resetting the embedding layer every K updates during pretraining, we encourage the PLM to improve its ability of learning new embeddings within a limited number of updates, similar to a meta-learning effect. Experiments with RoBERTa show that models pretrained with our forgetting mechanism not only demonstrate faster convergence during language adaptation but also outperform standard ones in a low-data regime, particularly for languages that are distant from English.
Key facts. Cited by 43 papers in the map (data through 14 Oct 2026). Builds on 56 of its 72 references that are in the map. First posted on arXiv 3 Jul 2023.
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References · 56
- 2018BERT: Pre-training of Deep Bidirectional Transformers for Language Understandingcited by 40,399
- 2020Language Models are Few-Shot Learnerscited by 32,419
- 2021LoRA: Low-Rank Adaptation of Large Language Modelscited by 14,380
- 2023LLaMA: Open and Efficient Foundation Language Modelscited by 14,132
- 2019RoBERTa: A Robustly Optimized BERT Pretraining Approachcited by 13,372
- 2020Scaling Laws for Neural Language Modelscited by 6,586
- 2017Model-Agnostic Meta-Learning for Fast Adaptation of Deep Networkscited by 4,897
- 2016Overcoming catastrophic forgetting in neural networkscited by 4,787
- 2016SQuAD: 100,000+ Questions for Machine Comprehension of Textcited by 4,148
- 2019Unsupervised Cross-lingual Representation Learning at Scalecited by 3,935
- 2017A Broad-Coverage Challenge Corpus for Sentence Understanding through Inferencecited by 2,682
- 2018The Lottery Ticket Hypothesis: Finding Sparse, Trainable Neural Networkscited by 2,262
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- 2020Don't Stop Pretraining: Adapt Language Models to Domains and Taskscited by 1,565
- 2019fairseq: A Fast, Extensible Toolkit for Sequence Modelingcited by 1,488
- 2018Continual Lifelong Learning with Neural Networks: A Reviewcited by 1,330
- 2021DeBERTaV3: Improving DeBERTa using ELECTRA-Style Pre-Training with Gradient-Disentangled Embedding Sharingcited by 1,254
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- 2018Experience Replay for Continual Learningcited by 1,095
- 2021Ethical and social risks of harm from Language Modelscited by 966
- 2018XNLI: Evaluating Cross-lingual Sentence Representationscited by 915
- 2017PackNet: Adding Multiple Tasks to a Single Network by Iterative Pruningcited by 898
- 2016Learning to learn by gradient descent by gradient descentcited by 620
- 2019On the Cross-lingual Transferability of Monolingual Representationscited by 578
- 2018Progress & Compress: A scalable framework for continual learningcited by 520
- 2021Fast Model Editing at Scalecited by 498
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- 2020MAD-X: An Adapter-Based Framework for Multi-Task Cross-Lingual Transfercited by 445
- 2019MLQA: Evaluating Cross-lingual Extractive Question Answeringcited by 340
- 2020Multilingual Translation with Extensible Multilingual Pretraining and Finetuningcited by 287
- 2020Towards Continual Reinforcement Learning: A Review and Perspectivescited by 274
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- 2020UNKs Everywhere: Adapting Multilingual Language Models to New Scriptscited by 113
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- 2021AmericasNLI: Evaluating Zero-shot Natural Language Understanding of Pretrained Multilingual Models in Truly Low-resource Languagescited by 50
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