汉字是象形文字,其字形特征对于中文命名实体识别有着重要的作用。针对双向长短期记忆模型(bi-directional long short-term memory,BiLSTM)提取部首,命名实体识别准确率不高的问题,提出笔画组成编码器,用于获取汉字的字形特征,并将笔...汉字是象形文字,其字形特征对于中文命名实体识别有着重要的作用。针对双向长短期记忆模型(bi-directional long short-term memory,BiLSTM)提取部首,命名实体识别准确率不高的问题,提出笔画组成编码器,用于获取汉字的字形特征,并将笔画字形特征向量和预训练的语言表征模型(bidirectional encoder representation from transformers,BERT)输出的字向量进行拼接,将拼接后的向量放入双向长短期记忆模型与条件随机场(conditional random field,CRF)相连的标注模型(BiLSTM-CRF)中进行命名实体识别。实验表明,所提的方法在Resume数据集上命名实体识别准确率有显著提升。相较于用卷积神经网络做编码器提取汉字字形特征,准确率高出0.4%。相较于使用BiLSTM提取的部首特征模型和加入词典的长短期记忆模型(lattice LSTM),其准确率分别提升了4.2%、0.8%。展开更多
TANG Zhao-you was born in Xinhui,Guangdong province on December 26^th,1930.He is an oncologist,founder of small liver cancer research,academician of Chinese Academy of Engineering,director of Liver Cancer Institute of...TANG Zhao-you was born in Xinhui,Guangdong province on December 26^th,1930.He is an oncologist,founder of small liver cancer research,academician of Chinese Academy of Engineering,director of Liver Cancer Institute of Fudan University,professor,and doctoral supervisor.He has been working on liver cancer research for more than 40 years,pioneering the use of alpha-fetoprotein(AFP)in early detection of liver cancer and establishing the concept and method of early detection and diagnosis of liver cancer.He carried out surgery for small liver cancer and later pioneered the excision surgery after big liver cancer getting small which has saved many patients'lives.展开更多
INTRODUCTION OF TANG YOUZHI TANG You-zhi, alias Kunwu, born in July 1926 in Hangzhou, Zhejiang province, is an Ophthalmological scientist on Chinese medicine.From 1942 to1947, he learned from Lu Nanshan, a famous doct...INTRODUCTION OF TANG YOUZHI TANG You-zhi, alias Kunwu, born in July 1926 in Hangzhou, Zhejiang province, is an Ophthalmological scientist on Chinese medicine.From 1942 to1947, he learned from Lu Nanshan, a famous doctor of Traditional Chinese Medicine Ophthalmology in Shanghai.After returning to Hangzhou, he opened up the TANG Kunwu Eye Clinic.In 1952, the Ministry of Health enrolled students to train Chinese medicine researchers.展开更多
文摘汉字是象形文字,其字形特征对于中文命名实体识别有着重要的作用。针对双向长短期记忆模型(bi-directional long short-term memory,BiLSTM)提取部首,命名实体识别准确率不高的问题,提出笔画组成编码器,用于获取汉字的字形特征,并将笔画字形特征向量和预训练的语言表征模型(bidirectional encoder representation from transformers,BERT)输出的字向量进行拼接,将拼接后的向量放入双向长短期记忆模型与条件随机场(conditional random field,CRF)相连的标注模型(BiLSTM-CRF)中进行命名实体识别。实验表明,所提的方法在Resume数据集上命名实体识别准确率有显著提升。相较于用卷积神经网络做编码器提取汉字字形特征,准确率高出0.4%。相较于使用BiLSTM提取的部首特征模型和加入词典的长短期记忆模型(lattice LSTM),其准确率分别提升了4.2%、0.8%。
文摘TANG Zhao-you was born in Xinhui,Guangdong province on December 26^th,1930.He is an oncologist,founder of small liver cancer research,academician of Chinese Academy of Engineering,director of Liver Cancer Institute of Fudan University,professor,and doctoral supervisor.He has been working on liver cancer research for more than 40 years,pioneering the use of alpha-fetoprotein(AFP)in early detection of liver cancer and establishing the concept and method of early detection and diagnosis of liver cancer.He carried out surgery for small liver cancer and later pioneered the excision surgery after big liver cancer getting small which has saved many patients'lives.
文摘INTRODUCTION OF TANG YOUZHI TANG You-zhi, alias Kunwu, born in July 1926 in Hangzhou, Zhejiang province, is an Ophthalmological scientist on Chinese medicine.From 1942 to1947, he learned from Lu Nanshan, a famous doctor of Traditional Chinese Medicine Ophthalmology in Shanghai.After returning to Hangzhou, he opened up the TANG Kunwu Eye Clinic.In 1952, the Ministry of Health enrolled students to train Chinese medicine researchers.
