Haein Lee, Hae Sun Jung, Heungju Park, Jang Hyun Kim, Vol. 18, No. 4, April 30, 2024
10.3837/tiis.2024.04.015

• BERT
• Earnings Call Transcript
• ESG
• Machine Learning
• Natural language processing (NLP)

Kang Nyeon Lee, Haein Lee, Jang Hyun Kim, Youngsang Kim, Seon Hong Lee, Vol. 17, No. 11, November 30, 2023
10.3837/tiis.2023.11.004

• Climate Change
• Big data
• Natural Language Processing
• sentiment analysis
• topic modeling

Haein Lee, Hae Sun Jung, Seon Hong Lee, Jang Hyun Kim, Vol. 17, No. 9, September 30, 2023
10.3837/tiis.2023.09.002

• BERT
• Metaverse
• Natural Language Processing
• pre-trained language model
• Ubiquitous Computing

Jang Hyun Kim, Min Hyung Park, Yerin Kim, Dongyan Nan, Fernando Travieso, Vol. 15, No. 5, May 31, 2021
10.3837/tiis.2021.05.003

• Generalized Dirichlet-multinomial regression
• KOSPI
• KOSDAQ
• Pharmaceutical Index
• topic modeling