Dong-Kyu Chae

2025

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Waypoint POI Recommendation for Vehicle Navigation Services using Hierarchical Graphs and Contrastive Learning.
Jongsoo Lee|Heejun Shin|Namhyuk Kim|Dong-Kyu Chae
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Towards Robust Continual Test-Time Adaptation via Neighbor Filtration.
Taki Hasan Rafi|Amit Agarwal|Hitesh Laxmichand Patel|Dong-Kyu Chae
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Dialectal Bias in Bengali: An Evaluation of Multilingual Large Language Models Across Cultural Variations.
Azmine Toushik Wasi|Raima Islam|Mst Rafia Islam|Farig Sadeque|Taki Hasan Rafi|Dong-Kyu Chae
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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HiLite: Hierarchical Level-implemented Architecture Attaining Part-Whole Interpretability.
Yoo Hyun Jeong|Sunghyun Hwang|Dong-Kyu Chae
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Discrepancy-guided Channel Dropout for Domain Generalization.
Seonggyeom Kim|Byeongtae Park|Harim Lee|Dong-Kyu Chae
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Multi-view Mixed Attention for Contrastive Learning on Hypergraphs.
Jongsoo Lee|Dong-Kyu Chae
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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DuoGAT: Dual Time-oriented Graph Attention Networks for Accurate, Efficient and Explainable Anomaly Detection on Time-series.
Jongsoo Lee|Byeongtae Park|Dong-Kyu Chae
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Look Ahead: Improving the Accuracy of Time-Series Forecasting by Previewing Future Time Features.
Seonmin Kim|Dong-Kyu Chae
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

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An Uncertainty-Aware Imputation Framework for Alleviating the Sparsity Problem in Collaborative Filtering.
Sunghyun Hwang|Dong-Kyu Chae
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Context-aware Traffic Flow Forecasting in New Roads.
Namhyuk Kim|Dong-Kyu Chae|Jung Ah Shin|Sang-Wook Kim|Duen Horng Chau|Sunghwan Park
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Reinforcement Learning over Sentiment-Augmented Knowledge Graphs towards Accurate and Explainable Recommendation.
Sung-Jun Park|Dong-Kyu Chae|Hong-Kyun Bae|Sumin Park|Sang-Wook Kim
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2020

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A Human-in-the-Loop Approach to Malware Author Classification.
Eujeanne Kim|Sung-Jun Park|Dong-Kyu Chae|Seokwoo Choi|Sang-Wook Kim
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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AR-CF: Augmenting Virtual Users and Items in Collaborative Filtering for Addressing Cold-Start Problems.
Dong-Kyu Chae|Jihoo Kim|Duen Horng Chau|Sang-Wook Kim
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

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Rating Augmentation with Generative Adversarial Networks towards Accurate Collaborative Filtering.
Dong-Kyu Chae|Jin-Soo Kang|Sang-Wook Kim|Jaeho Choi
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

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CFGAN: A Generic Collaborative Filtering Framework based on Generative Adversarial Networks.
Dong-Kyu Chae|Jin-Soo Kang|Sang-Wook Kim|Jung-Tae Lee
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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On Detecting Frauds in Comparison-Shopping Services.
Sang-Chul Lee|Christos Faloutsos|Dong-Kyu Chae|Sang-Wook Kim
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017
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A Single-Step Approach to Recommendation Diversification.
Sang-Chul Lee|Sang-Wook Kim|Sunju Park|Dong-Kyu Chae
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

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Accurate Path-based Methods for Influence Maximization in Social Networks.
Yun-Yong Ko|Dong-Kyu Chae|Sang-Wook Kim
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2015

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DAAV: Dynamic API Authority Vectors for Detecting Software Theft.
Dong-Kyu Chae|Sang-Wook Kim|Seong-je Cho|Yesol Kim
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2013

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Software plagiarism detection: a graph-based approach.
Dong-Kyu Chae|Jiwoon Ha|Sang-Wook Kim|Boojoong Kang|Eul Gyu Im
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013