InPars: Data Augmentation for Information Retrieval using Large Language Models
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Abstract (arXiv)
The information retrieval community has recently witnessed a revolution due to large pretrained transformer models. Another key ingredient for this revolution was the MS MARCO dataset, whose scale and diversity has enabled zero-shot transfer learning to various tasks. However, not all IR tasks and domains can benefit from one single dataset equally. Extensive research in various NLP tasks has shown that using domain-specific training data, as opposed to a general-purpose one, improves the performance of neural models. In this work, we harness the few-shot capabilities of large pretrained language models as synthetic data generators for IR tasks. We show that models finetuned solely on our unsupervised dataset outperform strong baselines such as BM25 as well as recently proposed self-supervised dense retrieval methods. Furthermore, retrievers finetuned on both supervised and our synthetic data achieve better zero-shot transfer than models finetuned only on supervised data. Code, models, and data are available at https://github.com/zetaalphavector/inpars .
Key facts. Cited by 60 papers in the map (data through 7 Oct 2026). Builds on 39 of its 54 references that are in the map. First posted on arXiv 10 Feb 2022.
Builds on
39 of 54 references.
References · 39
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2019Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformercited by 14,491
- 2020Dense Passage Retrieval for Open-Domain Question Answeringcited by 3,779
- 2021Finetuned Language Models Are Zero-Shot Learnerscited by 3,747
- 2019The Curious Case of Neural Text Degenerationcited by 2,881
- 2017Billion-scale similarity search with GPUscited by 2,477
- 2016MS MARCO: A Human Generated MAchine Reading COmprehension Datasetcited by 1,591
- 2021Multitask Prompted Training Enables Zero-Shot Task Generalizationcited by 1,462
- 2021BEIR: A Heterogenous Benchmark for Zero-shot Evaluation of Information Retrieval Modelscited by 1,225
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- 2020It's Not Just Size That Matters: Small Language Models Are Also Few-Shot Learnerscited by 668
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- 2022Text and Code Embeddings by Contrastive Pre-Trainingcited by 358
- 2021Unsupervised Corpus Aware Language Model Pre-training for Dense Passage Retrievalcited by 203
- 2018Contextual Augmentation: Data Augmentation by Words with Paradigmatic Relationscited by 201
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- 2022Generating Training Data with Language Models: Towards Zero-Shot Language Understandingcited by 199
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- 2019Not Enough Data? Deep Learning to the Rescue!cited by 174
- 2020Data Augmentation using Pre-trained Transformer Modelscited by 168
- 2017Data Augmentation for Low-Resource Neural Machine Translationcited by 139
- 2021GPL: Generative Pseudo Labeling for Unsupervised Domain Adaptation of Dense Retrievalcited by 119
- 2019Deeper Text Understanding for IR with Contextual Neural Language Modelingcited by 111
- 2021Language Models are Few-shot Multilingual Learnerscited by 92
- 2021The Expando-Mono-Duo Design Pattern for Text Ranking with Pretrained Sequence-to-Sequence Modelscited by 81
- 2021AdaptSum: Towards Low-Resource Domain Adaptation for Abstractive Summarizationcited by 51
- 2020Generative Data Augmentation for Commonsense Reasoningcited by 49
- 2020The Curse of Dense Low-Dimensional Information Retrieval for Large Index Sizescited by 48
- 2021Learning to Retrieve Passages without Supervisioncited by 46
- 2020PARADE: Passage Representation Aggregation for Document Rerankingcited by 44
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- 2017Cascade Ranking for Operational E-commerce Searchcited by 29
- 2020Simulated Chats for Building Dialog Systems: Learning to Generate Conversations from Instructionscited by 25
- 2021Unsupervised Neural Machine Translation with Generative Language Models Onlycited by 24
- 2020On the Reliability of Test Collections for Evaluating Systems of Different Typescited by 4
- 2021Selecting Parallel In-domain Sentences for Neural Machine Translation Using Monolingual Textscited by 4
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Citing papers per year: 2022: 5; 2023: 21; 2024: 17; 2025: 7; 2026: 10.
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