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Distantly-Supervised Named Entity Recognition (DS-NER) effectively alleviates the data scarcity problem in NER by automatically generating training samples. Unfortunately, the distant supervision may induce noisy labels, thus undermining…

计算与语言 · 计算机科学 2022-12-14 Xiaoye Qu , Jun Zeng , Daizong Liu , Zhefeng Wang , Baoxing Huai , Pan Zhou

The task of Named Entity Recognition (NER) is an important component of many natural language processing systems, such as relation extraction and knowledge graph construction. In this work, we present a simple and effective approach for…

计算与语言 · 计算机科学 2022-03-29 Urchade Zaratiana , Pierre Holat , Nadi Tomeh , Thierry Charnois

Identifying named entities such as a person, location or organization, in documents can highlight key information to readers. Training Named Entity Recognition (NER) models requires an annotated data set, which can be a time-consuming…

计算与语言 · 计算机科学 2022-12-20 Ting Wai Terence Au , Ingemar J. Cox , Vasileios Lampos

We present MULTICONER V2, a dataset for fine-grained Named Entity Recognition covering 33 entity classes across 12 languages, in both monolingual and multilingual settings. This dataset aims to tackle the following practical challenges in…

计算与语言 · 计算机科学 2023-10-23 Besnik Fetahu , Zhiyu Chen , Sudipta Kar , Oleg Rokhlenko , Shervin Malmasi

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 suffer from the challenge that the target domain has…

计算与语言 · 计算机科学 2023-01-26 Xiang Chen , Lei Li , Shumin Deng , Chuanqi Tan , Changliang Xu , Fei Huang , Luo Si , Huajun Chen , Ningyu Zhang

Named Entity Recognition (NER) from social media posts is a challenging task. User generated content that forms the nature of social media, is noisy and contains grammatical and linguistic errors. This noisy content makes it much harder for…

计算与语言 · 计算机科学 2021-09-16 Meysam Asgari-Chenaghlu , M. Reza Feizi-Derakhshi , Leili Farzinvash , M. A. Balafar , Cina Motamed

Training a neural network-based biomedical named entity recognition (BioNER) model usually requires extensive and costly human annotations. While several studies have employed multi-task learning with multiple BioNER datasets to reduce…

计算与语言 · 计算机科学 2024-12-31 Yu Yin , Hyunjae Kim , Xiao Xiao , Chih Hsuan Wei , Jaewoo Kang , Zhiyong Lu , Hua Xu , Meng Fang , Qingyu Chen

The most common Named Entity Recognizers are usually sequence taggers trained on fully annotated corpora, i.e. the class of all words for all entities is known. Partially annotated corpora, i.e. some but not all entities of some types are…

计算与语言 · 计算机科学 2022-04-21 Michael Strobl , Amine Trabelsi , Osmar Zaiane

Biomedical Named Entity Recognition (NER) is a fundamental task of Biomedical Natural Language Processing for extracting relevant information from biomedical texts, such as clinical records, scientific publications, and electronic health…

计算与语言 · 计算机科学 2023-12-27 Fahime Shahrokh , Nasser Ghadiri , Rasoul Samani , Milad Moradi

The to-be-denoised positron emission tomography (PET) volumes are inherent with diverse count levels, which imposes challenges for a unified model to tackle varied cases. In this work, we resort to the recently flourished prompt learning to…

图像与视频处理 · 电气工程与系统科学 2025-05-07 Xiaofeng Liu , Yongsong Huang , Thibault Marin , Samira Vafay Eslahi , Tiss Amal , Yanis Chemli , Keith Johnson , Georges El Fakhri , Jinsong Ouyang

This paper presents an iterative approach to performing Scientific Named Entity Recognition (SciNER) using BERT-based models. We leverage transfer learning to fine-tune pretrained models with a small but high-quality set of manually…

计算与语言 · 计算机科学 2025-02-25 Kartik Gupta

Named Entity Recognition (NER) models play a crucial role in various NLP tasks, including information extraction (IE) and text understanding. In academic writing, references to machine learning models and datasets are fundamental components…

计算与语言 · 计算机科学 2023-11-17 Wolfgang Otto , Matthäus Zloch , Lu Gan , Saurav Karmakar , Stefan Dietze

Interest in solving table interpretation tasks has grown over the years, yet it still relies on existing datasets that may be overly simplified. This is potentially reducing the effectiveness of the dataset for thorough evaluation and…

人工智能 · 计算机科学 2025-05-05 Aneta Koleva , Martin Ringsquandl , Ahmed Hatem , Thomas Runkler , Volker Tresp

Biomedical named entity recognition (BioNER) seeks to automatically recognize biomedical entities in natural language text, serving as a necessary foundation for downstream text mining tasks and applications such as information extraction…

计算与语言 · 计算机科学 2023-05-17 Ling Luo , Chih-Hsuan Wei , Po-Ting Lai , Robert Leaman , Qingyu Chen , Zhiyong Lu

The availability of large amounts of computer-readable textual data and hardware that can process the data has shifted the focus of knowledge projects towards deep learning architecture. Natural Language Processing, particularly the task of…

计算与语言 · 计算机科学 2021-01-28 Arya Roy

Named Entity Recognition (NER) is an essential steppingstone in the field of natural language processing. Although promising performance has been achieved by various distantly supervised models, we argue that distant supervision inevitably…

计算与语言 · 计算机科学 2024-05-01 Xinwei Chen , Kun Li , Tianyou Song , Jiangjian Guo

Named entity recognition (NER) is a widely applicable natural language processing task and building block of question answering, topic modeling, information retrieval, etc. In the medical domain, NER plays a crucial role by extracting…

计算与语言 · 计算机科学 2020-11-13 Veysel Kocaman , David Talby

Data available across the web is largely unstructured. Offers published by multiple sources like banks, digital wallets, merchants, etc., are one of the most accessed advertising data in today's world. This data gets accessed by millions of…

信息检索 · 计算机科学 2019-06-12 Anusha Holla , Bharat Gaind , Vikas Reddy Katta , Abhishek Kundu , S Kamalesh

Knowledge distillation has been successfully applied to Continual Learning Named Entity Recognition (CLNER) tasks, by using a teacher model trained on old-class data to distill old-class entities present in new-class data as a form of…

计算与语言 · 计算机科学 2025-08-12 Zhe Ren

Named entity recognition (NER), which focuses on the extraction of semantically meaningful named entities and their semantic classes from text, serves as an indispensable component for several down-stream natural language processing (NLP)…

计算与语言 · 计算机科学 2018-10-23 Zhanming Jie , Aldrian Obaja Muis , Wei Lu
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