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SCIESCOPUS
ESG2PreEM: Automated ESG grade assessment framework using pre-trained ensemble modelsopen access

Lee, Haein; Lee, Seon Hong; Park, Heungju; Kim, Jang Hyun; Jung, Hae Sun

ArticleIssue Date2024CitationHeliyon, v.10, no.4PublisherElsevier Ltd
SCIESCOPUS
Decoding Bitcoin: leveraging macro- and micro-factors in time series analysis for price predictionopen access

Jung, Hae Sun; Kim, Jang Hyun; Lee, Haein

ArticleIssue Date2024CitationPEERJ COMPUTER SCIENCE, v.10PublisherPEERJ INC
SCIESCOPUSKCI
Robust Sentiment Classification of Metaverse Services Using a Pre-trained Language Model with Soft Voting

Lee, Haein; Jung, Hae Sun; Lee, Seon Hong; Kim, Jang Hyun

ArticleIssue Date2023CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.17, no.9, pp 2334 - 2347PublisherKSII-KOR SOC INTERNET INFORMATION
SCIESCOPUS
Expansive data, extensive model: Investigating discussion topics around LLM through unsupervised machine learning in academic papers and newsopen access

Jung, Hae Sun; Lee, Haein; Woo, Young Seok; Baek, Seo Yeon; Kim, Jang Hyun

ArticleIssue Date2024CitationPLOS ONE, v.19, no.5PublisherPUBLIC LIBRARY SCIENCE
SCIESCOPUSKCI
CORRECT? CORECT!: Classification of ESG Ratings with Earnings Call Transcriptopen access

Lee, Haein; Jung, Hae Sun; Park, Heungju; Kim, Jang Hyun

ArticleIssue Date2024CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.18, no.4, pp 1090 - 1100PublisherKSII-KOR SOC INTERNET INFORMATION
SCIESCOPUS
Deep-learning-based stock market prediction incorporating ESG sentiment and technical indicatorsopen access

Lee, Haein; Kim, Jang Hyun; Jung, Hae Sun

ArticleIssue Date2024CitationSCIENTIFIC REPORTS, v.14, no.1PublisherNATURE PORTFOLIO
SCIESCOPUS
Unveiling Cryptocurrency Conversations: Insights From Data Mining and Unsupervised Learning Across Multiple Platformsopen access

Jung, Hae Sun; Lee, Haein; Kim, Jang Hyun

ArticleIssue Date2023CitationIEEE ACCESS, v.11, pp 130573 - 130583PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
SCIESCOPUSKCI
Comparing Social Media and News Articles on Climate Change: Different Viewpoints Revealedopen access

Lee, Kang Nyeon; Lee, Haein; Kim, Jang Hyun; Kim, Youngsang; Lee, Seon Hong

ArticleIssue Date2023CitationKSII Transactions on Internet and Information Systems, v.17, no.11, pp 2966 - 2986PublisherKorean Society for Internet Information
SCIESCOPUS
Unveiling Cryptocurrency Conversations: Insights From Data Mining and Unsupervised Learning Across Multiple Platformsopen access

Jung, Hae Sun; Lee, Haein; Kim, Jang Hyun

ArticleIssue Date2023CitationIEEE Access, v.11, pp 130573 - 130583PublisherInstitute of Electrical and Electronics Engineers Inc.
SCIESCOPUS
Refining the prediction of user satisfaction on chat-based AI applications with unsupervised filtering of rating text inconsistenciesopen access

Jung, Hae Sun; Kim, Jang Hyun; Lee, Haein

ArticleIssue Date2025CitationROYAL SOCIETY OPEN SCIENCE, v.12, no.2PublisherROYAL SOC
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