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20172023
most citedKnowPrompt: Knowledge-aware Prompt-tuning with Synergistic Optimization for Relation Extraction

370 citations · 1.4k across the 49 of their papers we have counts for

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Showing 2021Show all

15 papers · 1 filter

cs.CL2021

LOGEN: Few-shot Logical Knowledge-Conditioned Text Generation with Self-training

Shumin Deng, Jiacheng Yang, Hongbin Ye +6

Natural language generation from structured data mainly focuses on surface-level descriptions, suffering from uncontrollable content selection and low fidelity. Previous works leve…

cs.CL2021

Fusing Heterogeneous Factors with Triaffine Mechanism for Nested Named Entity Recognition

Zheng Yuan, Chuanqi Tan, Songfang Huang +1

Nested entities are observed in many domains due to their compositionality, which cannot be easily recognized by the widely-used sequence labeling framework. A natural solution is…

cs.CL2021★ 3 cited

Learning to Ask for Data-Efficient Event Argument Extraction

Hongbin Ye, Ningyu Zhang, Zhen Bi +5

Event argument extraction (EAE) is an important task for information extraction to discover specific argument roles. In this study, we cast EAE as a question-based cloze task and e…

cs.CL2021★ 4 cited

Raise a Child in Large Language Model: Towards Effective and Generalizable Fine-tuning

Runxin Xu, Fuli Luo, Zhiyuan Zhang +4

Recent pretrained language models extend from millions to billions of parameters. Thus the need to fine-tune an extremely large pretrained model with a limited training corpus aris…

cs.CL2021★ 39 cited

LightNER: A Lightweight Tuning Paradigm for Low-resource NER via Pluggable Prompting

Xiang Chen, Lei Li, Shumin Deng +6

Most NER methods rely on extensive labeled data for model training, which struggles in the low-resource scenarios with limited training data. Existing dominant approaches usually s…

cs.CV2021★ 1 cited

Meta Gradient Adversarial Attack

Zheng Yuan, Jie Zhang, Yunpei Jia +3

In recent years, research on adversarial attacks has become a hot spot. Although current literature on the transfer-based adversarial attack has achieved promising results for impr…

cs.CL2021★ 75 cited

Differentiable Prompt Makes Pre-trained Language Models Better Few-shot Learners

Ningyu Zhang, Luoqiu Li, Xiang Chen +5

Large-scale pre-trained language models have contributed significantly to natural language processing by demonstrating remarkable abilities as few-shot learners. However, their eff…

cs.CL2021★ 24 cited

CBLUE: A Chinese Biomedical Language Understanding Evaluation Benchmark

Ningyu Zhang, Mosha Chen, Zhen Bi +20

Artificial Intelligence (AI), along with the recent progress in biomedical language understanding, is gradually changing medical practice. With the development of biomedical langua…

cs.CL2021★ 12 cited

Document-level Relation Extraction as Semantic Segmentation

Ningyu Zhang, Xiang Chen, Xin Xie +6

Document-level relation extraction aims to extract relations among multiple entity pairs from a document. Previously proposed graph-based or transformer-based models utilize the en…

cs.CL2021★ 9 cited

Improving Biomedical Pretrained Language Models with Knowledge

Zheng Yuan, Yijia Liu, Chuanqi Tan +2

Pretrained language models have shown success in many natural language processing tasks. Many works explore incorporating knowledge into language models. In the biomedical domain,…

cs.CL2021★ 1 cited

Noisy-Labeled NER with Confidence Estimation

Kun Liu, Yao Fu, Chuanqi Tan +4

Recent studies in deep learning have shown significant progress in named entity recognition (NER). Most existing works assume clean data annotation, yet a fundamental challenge in…

cs.CL2021★ 19 cited

Probing BERT in Hyperbolic Spaces

Boli Chen, Yao Fu, Guangwei Xu +4

Recently, a variety of probing tasks are proposed to discover linguistic properties learned in contextualized word embeddings. Many of these works implicitly assume these embedding…

cs.CL2021★ 370 cited

KnowPrompt: Knowledge-aware Prompt-tuning with Synergistic Optimization for Relation Extraction

Xiang Chen, Ningyu Zhang, Xin Xie +6

Recently, prompt-tuning has achieved promising results for specific few-shot classification tasks. The core idea of prompt-tuning is to insert text pieces (i.e., templates) into th…

cs.CL2021★ 2 cited

Normal vs. Adversarial: Salience-based Analysis of Adversarial Samples for Relation Extraction

Luoqiu Li, Xiang Chen, Zhen Bi +6

Recent neural-based relation extraction approaches, though achieving promising improvement on benchmark datasets, have reported their vulnerability towards adversarial attacks. Thu…

cs.CL2021★ 115 cited

Biomedical Question Answering: A Survey of Approaches and Challenges

Qiao Jin, Zheng Yuan, Guangzhi Xiong +7

Automatic Question Answering (QA) has been successfully applied in various domains such as search engines and chatbots. Biomedical QA (BQA), as an emerging QA task, enables innovat…