Results 31 to 40 of about 44,658,676 (284)

Sub-Character Tokenization for Chinese Pretrained Language Models

open access: yesTransactions of the Association for Computational Linguistics, 2023
Tokenization is fundamental to pretrained language models (PLMs). Existing tokenization methods for Chinese PLMs typically treat each character as an indivisible token.
Chenglei Si   +8 more
doaj   +1 more source

Topic-based automatic summarization algorithm for Chinese short text

open access: yesMathematical Biosciences and Engineering, 2020
<abstract> <p>Most current automatic summarization methods are for English texts. The distinction between words in Chinese text is large, the types of parts of speech are many and complex, and polysemy or ambiguous words appear frequently.
Tinghuai Ma   +4 more
openaire   +3 more sources

Research on Chinese Text Classification Based on Hybrid Model of VDCNN and LSTM [PDF]

open access: yesJisuanji gongcheng, 2018
Due to the structural dependence of natural language,and the high dimensionality when Chinese text is directly transformed into vector,the accuracy of existing text classification methods is low.To solve this problem,a hybrid model of Very Deep ...
PENG Yuqing,SONG Chubai,YAN Qian,ZHAO Xiaosong,WEI Ming
doaj   +1 more source

WordChange: Adversarial Examples Generation Approach for Chinese Text Classification

open access: yesIEEE Access, 2020
As an important carrier for disseminating information in the Internet Age, the text contains a large amount of information. In recent years, adversarial example attacks against text discrete domains have been received widespread attention.
Cheng Nuo   +4 more
doaj   +1 more source

Chinese Medical Named Entity Recognition Based on Multi-feature Embedding [PDF]

open access: yesJisuanji kexue, 2023
Aiming at the problems of single embedding information,lacking of word boundary and text structure information in Chinese medical named entity recognition(NER) model based on character representation,this paper presents a medical named entity recognition
HUANG Jiange, JIA Zhen, ZHANG Fan, LI Tianrui
doaj   +1 more source

Graph Convolutional Networks with Long-distance Words Dependency in Sentences for Short Text Classification [PDF]

open access: yesJisuanji kexue, 2022
With the wide application of graph neural network technology in the field of natural language processing,the research of text classification based on graph neural networks has received more and more attention.Building graph for text is an important ...
ZHANG Hu, BAI Ping
doaj   +1 more source

Sentiment analysis based on Chinese BERT and fused deep neural networks for sentence-level Chinese e-commerce product reviews

open access: yesSystems Science & Control Engineering, 2022
Driven by the rapid development of Internet, more e-commerce product reviews are available on e-commerce platforms, which can help enterprises make business decisions.
Hong Fang, Guangjie Jiang, Desheng Li
doaj   +1 more source

Chinese Microblog Topic Detection through POS-Based Semantic Expansion

open access: yesInformation, 2018
A microblog is a new type of social media for information publishing, acquiring, and spreading. Finding the significant topics of a microblog is necessary for popularity tracing and public opinion following.
Lianhong Ding, Bin Sun, Peng Shi
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

Common Sense Knowledge for Handwritten Chinese Text Recognition

open access: yes, 2013
Compared to human intelligence, computers are far short of common sense knowledge which people normally acquire during the formative years of their lives. This paper investigates the effects of employing common sense knowledge as a new linguistic context
Liu, Cheng-Lin   +11 more
core   +1 more source

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