Results 21 to 30 of about 3,831,007 (189)
Chinese named entity recognition: The state of the art
Abstract Named Entity Recognition(NER), one of the most fundamental problems in natural language processing, seeks to identify the boundaries and types of entities with specific meanings in natural language text. As an important international language, Chinese has uniqueness in many aspects, and Chinese NER (CNER) is receiving increasing attention ...
Pan Liu 0006 +3 more
openaire +1 more source
Automatic Construction of Chinese Nested Named Entity Recognition Corpus Based on Wikipedia [PDF]
Traditional supervised learning method needs to label the corpus in a certain scale,which limits its domain adaptability.Therefore,a method of automatically constructing a Chinese nested named entity recognition corpus from Chinese Wikipedia entries is ...
LI Yanqun,HE Yunqi,QIAN Longhua,ZHOU Guodong
doaj +1 more source
Named Entity Recognition for Chinese biomedical patents [PDF]
There is a large body of work on Biomedical Entity Recognition (Bio-NER) for English but there have only been a few attempts addressing NER for Chinese biomedical texts. Because of the growing amount of Chinese biomedical discoveries being patented, and lack of NER models for patent data, we train and evaluate NER models for the analysis of Chinese ...
Hu, Y., Verberne, S.
openaire +3 more sources
An Improved Approach to the Construction of Chinese Medical Knowledge Graph Based on CTD-BLSTM Model
In the process of constructing the knowledge graph, entity recognition and relationship extraction are not only the most fundamental but also the most important tasks, and the effect of their model directly affects the final result of the graph.
Yang Wu, Xiyong Zhu, Yinan Zhu
doaj +1 more source
Named Entity Recognition of Wheat Diseases and Pests Fusing ALBERT and Rules [PDF]
Named entity recognition of wheat diseases and pests is a key step to building a knowledge graph. Aiming at the problems of lack of training data, complex entity structure, diverse entity types and uneven entity distribution in wheat diseases and pests ...
LIU Hebing, ZHANG Demeng, XIONG Shufeng, MA Xinming, XI Lei
doaj +1 more source
Does semantics aid syntax? An empirical study on named entity recognition and classification [PDF]
Many researchers jointly model multiple linguistic tasks (e.g., joint modeling of named entity recognition and named entity classification and joint modeling of syntactic parsing and semantic parsing) with an implicit assumption that these individual ...
Hussain, Amir +2 more
core +1 more source
Chinese Named Entity Recognition Model Based on Transformer Encoder [PDF]
Named Entity Recognition(NER) is an important task in Natural Language Processing(NLP), and compared with English NER, Chinese NER is often more difficult to achieve.Traditional Chinese entity recognition models are usually based on deep neural networks ...
SI Yichen, GUAN Youqing
doaj +1 more source
Chinese Named Entity Recognition Based on CNN-Head Transformer Encoder [PDF]
Transformers based on the multihead self-attention mechanism as a mainstream feature extractor have achieved excellent performance in various Natural Language Processing(NLP) tasks.However, problems such as one character belonging to multiple words ...
SHI Zhantang, MA Yupeng, ZHAO Fan, MA Bo
doaj +1 more source
Chinese Overlapping Named Entity Recognition Method Based on Label Clustering [PDF]
To address complex nested relations between named entities and overlapping boundaries of adjacent named entities caused by mislabeling in corpus,this paper proposes a method of Chinese overlapping Named Entity Recognition(NER).First,a hierarchical ...
WEN Xiuxiu, MA Chao, GAO Yuanyuan, KANG Zilu
doaj +1 more source
Chinese medical texts contain a large number of medically named entities. Automatic recognition of these medical entities from medical texts is the key to developing medical informatics.
Renlong Qi +3 more
doaj +1 more source

