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Chinese Named Entity Recognition Integrating Positional and Entity Category Information [PDF]

open access: yesJisuanji gongcheng
Words play a crucial role as contextual information in Chinese Named Entity Recognition (NER) tasks. Although character-based methods have achieved some success, existing methods simplistically embed word information and use a limited feature capture ...
YANG Junhui, LI Sujin
doaj   +1 more source

Improving clinical named entity recognition in Chinese using the graphical and phonetic feature

open access: yesBMC Medical Informatics and Decision Making, 2019
Background Clinical Named Entity Recognition is to find the name of diseases, body parts and other related terms from the given text. Because Chinese language is quite different with English language, the machine cannot simply get the graphical and ...
Yifei Wang   +2 more
doaj   +1 more source

Enhanced character embedding for Chinese named entity recognition

open access: yesMeasurement + Control, 2020
Traditional named entity recognition methods mainly explore the application of hand-crafted features. Currently, with the popularity of deep learning, neural networks have been introduced to capture deep features for named entity recognition.
Bingjing Jia   +4 more
doaj   +1 more source

Leveraging Integrated Learning for Open-Domain Chinese Named Entity Recognition

open access: yesInternational Journal of Crowd Science, 2022
Named entity recognition (NER) is a fundamental technique in natural language processing that provides preconditions for tasks, such as natural language question reasoning, text matching, and semantic text similarity.
Jin Diao, Zhangbing Zhou, Guangli Shi
doaj   +1 more source

Enhancing Entity Boundary Detection for Better Chinese Named Entity Recognition [PDF]

open access: yesProceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers), 2021
In comparison with English, due to the lack of explicit word boundary and tenses information, Chinese Named Entity Recognition (NER) is much more challenging. In this paper, we propose a boundary enhanced approach for better Chinese NER. In particular, our approach enhances the boundary information from two perspectives.
Chun Chen, Fang Kong
openaire   +2 more sources

Medical QA Oriented Multi-Task Learning Model for Question Intent Classification and Named Entity Recognition

open access: yesInformation, 2022
Intent classification and named entity recognition of medical questions are two key subtasks of the natural language understanding module in the question answering system.
Turdi Tohti   +2 more
doaj   +1 more source

Chinese Named Entity Recognition with Bert

open access: yesDEStech Transactions on Computer Science and Engineering, 2019
As a basic task of NLP, named entity recognition has always been the focus of researchers. At the same time, the word vector representation which is a necessary part of many named entity recognition neural network models has been more and more important.
CHENG GONG   +4 more
openaire   +2 more sources

Multi-Granularity Feature Fusion for Named Entity Recognition of Classical Chinese Texts from the Perspective of Digital Humanities

open access: yesZhishi guanli luntan
[Purpose/Significance] Leveraging Named Entity Recognition (NER) techniques for the thorough exploration of ancient literary documents not only drives forward the digitization of ancient Chinese texts, including the vital process of Ancient text ...
Meng Jiana, Xu Yingao, Zhao Dandan, Li Fengyi, Zhao Di
doaj   +1 more source

Corpora and evaluation tools for multilingual named entity grammar development [PDF]

open access: yes, 2011
We present an effort for the development of multilingual named entity grammars in a unification-based finite-state formalism (SProUT). Following an extended version of the MUC7 standard, we have developed Named Entity Recognition grammars for German ...
Guasch, Clara   +13 more
core  

Chinese named entity recognition based on lexicon enhancement and table filling

open access: yesDianzi Jishu Yingyong
Chinese named entity recognition has been involved with two tasks, including Chinese flat named entity recognition and Chinese nested named entity recognition. Chinese nested named entity recognition is more difficult.
Chu Tianshu   +5 more
doaj   +1 more source

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