Welcome to Dr. Daejin Choi’s webpage.

The majority of my research topics lies on Data Science. In particular, the study includes Computational Social Science, Network measurement. Currently, I am interested in designing (and implementing) machine-learning-based applications on these domains.

News (Last updated: Apr. 15 2024)

• [Apr. 2024] The paper to forecast traffic volumes has been accepted to Mobisys 2024 (Poster)!
• [Apr. 2024] I have received Research Award (우수연구상) from Incheon National University.
• [Apr. 2024] The paper to debunk fake news for COVID-19 has been accepted to The WebConf 2024 (Poster)!
• [Mar. 2024] The paper on understanding and predicting diversification in video recommendation systems has been published in Elsevier Expert Systems with Applications!
• [Apr. 2023] The paper to predict continuity of online conversations has been published in Elsevier Telematics and Informatics.
• [Nov. 2022] The paper to understanding online social support for mental health has been accepted to ACM CSCW!
• [Aug. 2022] I have received Lecture Award (우수강의상) from Incheon National University.
• [Feb. 2022] The paper of developing a deep-learning-based fact-checker model has been accepted in Elsevier Expert Systems with Applications!
• [Nov. 2021] The paper of understanding public perception of energy issue in social networking services has been accepted in Energy Strategy Review.
• [Oct. 2021] The paper of predicting traffic volumes will be presented at IEEE Conference on Consumer Electronics 2022.
• [Sep. 2021] The paper of predicting match winners in Chinese Football League will be presented at icSPORTS.
• [Jul. 2021] The paper of understanding the propagation of COVID-19-related fake news has been accepted in Telematics and Informatics.
• [Dec. 23 2020] Our paper on estimating weekly suicide fatalities in real-time has been published to JAMA Network Open!
• [Sep. 16 2020] Our paper on cross-lingual suicidal-oriented word embedding has been accepted to EMNLP Findings!
• [Aug. 04 2020] I will be joining CS Department at Incheon National University as an Assistant Professor in fall semester. It was the great honor to work with the competitive collaborators at Georgia Institute of Technology.
• [Feb. 24 2020] Our work on forecasting suicide rates is mentioned in Vox News! See Here
• [Dec. 19 2019] The work on Rumor Echo Chamber in Social Media has finally been accepted to Scientific Reports!
• [Apr. 21 2019] Our paper on successful conversations on Reddit has been accepted to Kybernetes!
• [Feb. 25 2019] I graduated the Ph.D. program in Seoul National University, Korea and joined Georgia Institute of Technology, as a Research Scientist, starting from Feb. 2019.
• [Feb. 09 2019] Our paper on Content Network has been accepted to JNCA!
• [Nov. 09 2018] Our paper on hotel revisiting behavior has been accepted to Current Issues in Tourism!