Publications

Our research contributions

† = (co-)corresponding author, § = equal contributions

2026

JMIR Journal

Quantifying the Intensity of Online Social Support via LLM-based Evidence Extraction: Development and Validation Study

Dahyeon Park and Daejin Choi†

Journal of Medical Internet Research, Vol. 28, e95025 (SCIE, Top 10%)

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JMIR Journal

Large Language Models for World Health Organization - Uppsala Monitoring Centre Drug-Adverse Event Causality Assessment Using Food and Drug Administration Adverse Event Reporting System Cases: Comparative Performance Study

Young Mi Ha, Minjung Kim, YoungIn Bang, Daejin Choi, Jae Hyun Kim, Sandy Jeong Rhie, Yoshihiro Noguchi, Myeong Gyu Kim†

Journal of Medical Internet Research, Vol. 28, e93237 (SCIE, Top 10%)

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SIGIR Conference

KCC: Korean Civil Case Dataset for Legal Information Retrieval

Minhan Jo§, Soyoung Park§, S. Shyam Sundar, Daejin Choi†, Jinyoung Han†

The 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2026 (정보과학회 최우수학술대회)

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SIGIR Workshop Conference

LLM within MCP Matters: Measuring Inefficient Resource Utilization Driven by LLM

Minhan Jo§, Soyoun Park§, Daejin Choi†, Jinyoung Han†

The First Workshop on Indexing, Retrieval, and Ranking of AI Agents @ SIGIR 2026

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ComNet Journal

Light-weight, Adaptable, and Transferable Predictor for Traffic Forecasting in Data Centers

Daejin Choi†, Seongjun Lee, Selin Chun, Taekyoung Kwon, and Jinyoung Han†

Elsevier Computer Networks, Vol. 285, 112384 (SCIE, Q1)

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ICAIL Conference

Legal Judgment Prediction through Normatively Grounded Sentencing Guidelines and Large Language Models

Minhan Jo§, Soyoung Park§, Daejin Choi†, Jinyoung Han†

The 21st International Conference on Artificial Intelligence and Law, 2026

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2025

IJCAI Conference

BankTweak: Adversarial Attack against Multi-Object Trackers by Manipulating Feature Banks

Woojin Shin, Donghwa Kang, Daejin Choi, Brent Byunghoon Kang, Jinkyu Lee, and Hyeongboo Baek*

The 34th International Joint Conference on Artificial Intelligence (IJCAI), 2025 (정보과학회 우수 학술대회)

DOI 💻 Code
KDD Conference

HiDF: A Human-Indistinguishable Deepfake Dataset

Chaewon Kang, Seoyoon Jeong, Jonghyun Lee, Daejin Choi†, Simon S. Woo, Jinyoung Han†

ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), 2025 (정보과학회 최우수학술대회)

DOI 💻 Code 📊 Dataset
CBC Journal

Improving binding affinity prediction by emphasizing local features of drug and protein

Daejin Choi† and Sangjun Park

Computational Biology and Chemistry, Vol. 115, 108310, Apr. 2025 (SCIE)

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AAAI Conference

Political Bias Prediction Models Focus on Source Cues, Not Semantics

Selin Chun, Daejin Choi†, and Taekyoung Kwon†

The 39th Annual AAAI Conference on Artificial Intelligence (AAAI), 2025 (정보과학회 최우수학술대회)

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2024

EMNLP Conference

CURE: Context- and Uncertainty-Aware Mental Disorder Detection

Migyeong Kang, Goun Choi, Hyolim Jeon, Jihyun An, Daejin Choi†, Jinyoung Han†

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, Nov. 2024

DOI 💻 Code 📊 Dataset
MobiSys Conference

ISOML: Inter-Service Online Meta-Learning for Newly Emerging Network Traffic Prediction

Migyeong Kang, Juho Jung, Minhan Cho, Daejin Choi†, Eunil Park, Sangheon Pack, Jinyoung Han†

ACM Mobisys 2024 (정보과학회 최우수 학술대회)

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WWW Conference

Fighting against Fake News on Newly-Emerging Crisis: A Case Study of COVID-19

Migyeong Yang§, Chaewon Park§, Jiwon Kang, Daeun Lee, Daejin Choi†, and Jinyoung Han†

The Web Conference 2024 (정보과학회 최우수 학술대회)

DOI 💻 Code
ESWA Journal

Predicting Diversification Scores of Videos in Recommendation Network

Selin Chun, Jinyoung Han, Daejin Choi†, and Taekyoung Kwon†

Expert Systems With Applications, Vol. 236, 121414, Feb. 2024 (SCIE Top 10%)

DOI 💻 Code

2023

T&I Journal

Predicting Continuity of Online Conversations on Reddit

Jinhyeon Kim, Jinyoung Han†, and Daejin Choi†

Telematics and Informatics. Vol. 79, pp. 101965, April, 2023 (SSCI, JCR 2022 IF=9.140)

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IEEE Access Journal

Binary Code Representation With Well-Balanced Instruction Normalization

Hyungjoon Koo, Soyeon Park, Daejin Choi, and Taesoo Kim

IEEE Access. Vol. 11, pp. 29183-29198, March 2023. (SCIE, JCR 2022 IF=3.476)

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CSCW Conference

Supporters First: Understanding Online Social Support from a Supporter Perspective

Meeyun Kim, Koustuv Saha, Munmun De Choudhury, and Daejin Choi†

ACM Conference on Computer-Supportive Cooperative Work and Social Computing (CSCW)

DOI

2022

ESWA Journal

Preventing Rumor Spread with Deep Learning

Daejin Choi, Hyuncheol Oh, Selin Chun, Taekyoung Kwon, and Jinyoung Han†

Expert Systems With Applications. Vol. 197, pp. 116688, July, 2022 (SCIE, JCR 2020 IF=6.954)

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ICCE Conference

Trafficformer: A Transformer-based Traffic Predictor

Junseo Ko, Jeewoo Yoon, Daejin Choi†, Eunil Park, Sangheon Pack, and Jinyoung Han†

IEEE 40th International Conference on Consumer Electronics, January, 2022

DOI 💻 Code
ESR Journal

Social networking services as new venue for public perceptions of energy issues: the case of Paris agreement

Dahye Jeong, Jisu Kim, Daejin Choi, and Eunil Park†

Energy Strategy Reviews. Vol. 39, pp. 100758, January, 2022. (SCIE, JCR 2020 IF=6.425)

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2021

T&I Journal

FibVID: Comprehensive Fake News Diffusion Dataset during the COVID-19 Period

Jisu Kim, Jihwan Aum, SangEun Lee, Eunil Park†, and Daejin Choi

Telematics and Informatics. Vol. 64, pp. 101688, November, 2021. (SSCI, JCR 2020 IF=6.182)

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icSPORTS Conference

Passing to Win: Using Characteristics of Passing Information for Match Winner Prediction

Taihu Li, Jeewoo Yoon, Jinyoung Han*, and Daejin Choi†

International Congress on Sport Sciences Research and Technology Support (icSPORTS), September, 2021

DOI

2020

JAMA Journal

Development of a Machine Learning Model Using Multiple, Heterogeneous Data Sources to Estimate Weekly US Suicide Fatalities

Daejin Choi, Steven A. Sumner, Kristin M. Holland, John Draper, Sean Murphy, Daniel A. Bowen, Marissa Zwald, Jing Wang, Royal Law, Jordan Taylor, Chaitanya Konjeti, Munmun De Choudhury†

JAMA Network Open, December 2020. (SCIE, JCR 2019 IF = 5.032)

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EMNLP Conference

Cross-Lingual Suicidal-Oriented Word Embedding toward Suicide Prevention

Daeun Lee, Soyoung Park, Jiwon Kang, Daejin Choi, and Jinyoung Han†

EMNLP Findings, November 2020

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Kybernetes Journal

Who Drives Successful Online Conversations? Unveiling the Role of First User Response

Ye-eun Won, Jiwon Kang, Daejin Choi, Eunil Park, and Jinyoung Han†

Kybernetes, Vol. 49, No. 3, pp. 876-884, March 2020. (SCIE, JCR 2019 IF = 3.895)

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CIT Journal

Understanding Customers' Hotel Revisiting Behaviour: A Sentiment Analysis of Online Feedback Reviews

Eunil Park, Jiwon Kang, Daejin Choi, and Jinyoung Han†

Current Issues in Tourism, Vol. 23 No. 5, pp. 605-611, February 2020. (SSCI, JCR 2019 IF = 4.147)

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Sci Rep Journal

Rumor Propagation is Amplified by Echo Chambers in Social Media

Daejin Choi, Selin Chun, Hyunchul Oh, Jinyoung Han†, and Ted "Taekyoung" Kwon†

Scientific Reports 10, 310 (2020), January 2020. (SCIE, JCR 2019 IF = 3.998)

DOI 📊 Dataset