Sentiment analysis of Korean movie reviews using XLM-R

Sentiment refers to a person's thoughts, opinions, and feelings toward an object. Sentiment analysis is a process of collecting opinions on a specific target and classifying them according to their emotions, and applies to opinion mining that analyzes product reviews and reviews on the web. Com...

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Bibliographic Details
Published in:International journal of advanced culture technology (Online) pp. 86 - 90
Main Authors: 신누리, 김태현, 윤대열, 문석재, 황치곤
Format: Journal Article
Language:English
Published: 국제문화기술진흥원 30-06-2021
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Summary:Sentiment refers to a person's thoughts, opinions, and feelings toward an object. Sentiment analysis is a process of collecting opinions on a specific target and classifying them according to their emotions, and applies to opinion mining that analyzes product reviews and reviews on the web. Companies and users can grasp the opinions of public opinion and come up with a way to do so. Recently, natural language processing models using the Transformer structure have appeared, and Google's BERT is a representative example. Afterwards, various models came out by remodeling the BERT. Among them, the Facebook AI team unveiled the XLM-R (XLM-RoBERTa), an upgraded XLM model. XLM-R solved the data limitation and the curse of multilinguality by training XLM with 2TB or more refined CC (CommonCrawl), not Wikipedia data. This model showed that the multilingual model has similar performance to the single language model when it is trained by adjusting the size of the model and the data required for training. Therefore, in this paper, we study the improvement of Korean sentiment analysis performed using a pre-trained XLM-R model that solved curse of multilinguality and improved performance. KCI Citation Count: 0
Bibliography:http://www.ipact.kr/eng/bbs/board.php?bo_table=Recent_Issue_ijasc&wr_id=44
ISSN:2288-7202
2288-7318