Universal Information Extraction with Meta-Pretrained Self-Retrieval
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Abstract (arXiv)
Universal Information Extraction~(Universal IE) aims to solve different extraction tasks in a uniform text-to-structure generation manner. Such a generation procedure tends to struggle when there exist complex information structures to be extracted. Retrieving knowledge from external knowledge bases may help models to overcome this problem but it is impossible to construct a knowledge base suitable for various IE tasks. Inspired by the fact that large amount of knowledge are stored in the pretrained language models~(PLM) and can be retrieved explicitly, in this paper, we propose MetaRetriever to retrieve task-specific knowledge from PLMs to enhance universal IE. As different IE tasks need different knowledge, we further propose a Meta-Pretraining Algorithm which allows MetaRetriever to quicktly achieve maximum task-specific retrieval performance when fine-tuning on downstream IE tasks. Experimental results show that MetaRetriever achieves the new state-of-the-art on 4 IE tasks, 12 datasets under fully-supervised, low-resource and few-shot scenarios.
Key facts. Cited by 5 papers in the map (data through 14 Oct 2026). Builds on 31 of its 51 references that are in the map. First posted on arXiv 18 Jun 2023.
Builds on
31 of 51 references.
References · 31
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19 more
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Built on by
Citing papers per year: 2024: 1; 2025: 3; 2026: 1.
5 papers.
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- 2024SportQA: A Benchmark for Sports Understanding in Large Language Modelscited by 15
- 2025U-MARVEL: Unveiling Key Factors for Universal Multimodal Retrieval via Embedding Learning with MLLMscited by 10
- 2025Label Drop for Multi-Aspect Relation Modeling in Universal Information Extractioncited by 1
- 2026Mitigating Entity Type Confusion in Cross-Domain NER via Multidimensional Quantification and Reasoning Enhancementcited by 0
- 2026Mitigating Entity Type Confusion in Cross-Domain NER via Multidimensional Quantification and Reasoning Enhancement21 Sep 2026
- 2025U-MARVEL: Unveiling Key Factors for Universal Multimodal Retrieval via Embedding Learning with MLLMs20 Jul 2025
- 2025Breaking the Modality Barrier: Universal Embedding Learning with Multimodal LLMs24 Apr 2025
- 2025Label Drop for Multi-Aspect Relation Modeling in Universal Information Extraction18 Feb 2025
- 2024SportQA: A Benchmark for Sports Understanding in Large Language Models24 Feb 2024