For a full list, please see my CV.
* means the (co-)corresponding authorship of the PI.
+ means the co-first authorship.
CIMAGE: Exploiting the Conditional Independence in Masked Graph Auto-encoders
Jongwon Park+, Heesoo Jung+, Hogun Park*
ACM International Conference on Web Search and Data Mining (WSDM), 2025. (Accepted, Acceptance rate: 17.3%)
Arxiv PDF Code
A Spectrum of Nonsense-mediated mRNA Decay Efficiency along the Degree of Mutational Constraint
Young-gon Kim+, Hyunju Kang+, Beomki Lee+, Hyeok-Jae Jang, Jong-ho Park, Changhee Ha, Hogun Park*, Jong-Won Kim*
Communications Biology, Nature Portfolio, 2024. (Impact Factor: 5.2, JCR Journal Rank: Top 11.5%) (Accepted)
PDF Code
Enhancing Knowledge Tracing with Concept Map and Response Disentanglement
Soonwook Park, Donghoon Lee*, Hogun Park*
Knowledge-Based Systems, Elsevier, 2024. (Impact Factor: 7.2, JCR Journal Rank: Top 13.5%)
Arxiv PDF Code
Improving Multi-hop Logical Reasoning in Knowledge Graphs with Context-Aware Query Representation Learning
Jeonghoon Kim, Heesoo Jung, Hyeju Jang, Hogun Park*
Findings of the Annual Meeting of the Association for Computational Linguistics (ACL 2024 Findings), 2024.
Arxiv PDF Code
UNR-Explainer: Counterfactual Explanations for Unsupervised Node Representation Learning Models
Hyunju Kang, Geonhee Han, Hogun Park*
International Conference on Learning Representations (ICLR 2024), 2024.
PDF Code
Self-supervised Multimodal Graph Convolutional Network for Collaborative Filtering
Sungjune Kim, Gyusam Chang, Wonseok Roh, Dae-Neung Sohn, Jung-Tae Lee, Hogun Park*, Sangpil Kim*
Information Sciences, Elsevier, 2023. (Impact Factor: 8.1, JCR Journal Rank: Top 7.9%)
PDF
Toward a Better Understanding of Loss Functions for Collaborative Filtering
Seongmin Park, Mincheol Yoon, Jae-woong Lee, Hogun Park and Jongwuk Lee
ACM International Conference on Information and Knowledge Management (CIKM 2023), 2023.
Arxiv PDF Code
Exploiting Relation-aware Attribute Representation Learning in Knowledge Graph Embedding for Numerical Reasoning
Sookyung Kim+, Gayoung Kim+, Ko Keun Kim, Suchan Park, Heesoo Jung, Hogun Park*
ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2023), 2023.
Arxiv PDF Dataset/Code Video
Generating Post-hoc Explanations for Skip-gram-based Node Embeddings by Identifying Important Nodes with Bridgeness
Hogun Park, Jennifer Neville
Neural Networks, Elsevier, 2023. (Impact Factor: 9.657, JCR Journal Rank: 8.1%)
Arxiv PDF Code
Incorporating Experts’ Judgment into Machine Learning Models
Hogun Park, Aly Megahed, Peifeng Yin, Yuya Ong, Pravar Mahajan, Pei Guo
Expert Systems with Applications, Elsevier, 2023. (Impact Factor: 8.5, JCR Journal Rank: Top 6.4%)
Arxiv PDF Code
Dual Policy Learning for Aggregation Optimization in Graph Neural Network-based Recommender Systems
Heesoo Jung, Sangpil Kim, Hogun Park*
The Web Conference (WWW 2023), 2023.
PDF Code
Laser-induced Carbonization for Anticounterfeiting Tags
Srinivas Gandla, Changgyun Moon, Seungho Baek, Hogun Park*, Seonkuk Kim*.
Advanced Functional Materials, 2023. (Impact Factor: 19.924, JCR Journal Rank in Category (PHYSICS, APPLIED): Top 4.7% (8/161))
PDF Code Press Release (Korean)
Providing Post-hoc Explanation for Node Representation Learning Models Through Inductive Conformal Predictions
Hogun Park
IEEE Access, 2023.
PDF
Stretchable Array sEMG Sensor with Graph Neural Network for Static and Dynamic Gestures Recognition System
Heesoo Jung+, Soyoung Lee+, Hyeyun Lee+, Jaeseong Kim+, Srinivas Gandla*, Kyung Jae Yoon*, Hogun Park*, Seonkuk Kim*.
npj Flexible Electronics - The Nature Partner Journals series, 2023. (Impact Factor: 14.6, JCR Journal Rank in Category (EE): Top 2.0% (6/275))
PDF Code Video News(Korean)
Providing Node-level Local Explanation for node2vec through Reinforcement Learning
Hyunju Kang and Hogun Park*
Proc. of the Machine Learning on Graphs (MLoG) Workshop at the 15th ACM Conference on Web Search and Data Mining (WSDM 2022), 2022.
PDF
Finding Client-side Business Flow Tampering Vulnerabilities
I Luk Kim, Yunhui Zheng, Hogun Park, Weihang Wang, Wei You, Yousra Aafer, Xiangyu Zhang
Proc. of the 42nd International Conference on Software Engineering (ICSE 2020), 2020. (Acceptance rate: 20.91%)
PDF
Role Equivalence Attention for Label Propagation in Graph Neural Networks
Hogun Park, Jennifer Neville
Proc. of the 24th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2020), 2020. (Acceptance rate: 21%)
PDF
A framework for understanding online group behaviors during a catastrophic event
Jooho Kim, Hogun Park*
International Journal of Information Management, Elsevier, Volume 51, 2020.
(Impact Factor: 14.098, JCR Journal Rank in Category (Information Science): 1/87)
PDF
Exploiting Interaction Links for Node Classification with Deep Graph Neural Networks
Hogun Park, Jennifer Neville
Proc. of the 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), 2019. (Acceptance rate: 17.89%)
PDF Code
Learning Procedures from Text: Codifying How-to Procedures in Deep Neural Networks
Hogun Park, Hamid Reza Motahari Nezhad
Proc. of the 27th The Web Conference (WWW 2018) - Cognitive Computing Track, 2018.
PDF
Deep Dynamic Relational Classifiers: Exploiting Dynamic Neighborhoods in Complex Networks
Hogun Park, John Moore, Jennifer Neville
Proc. of the MAISoN Workshop in 10th ACM Conference on Web Search and Data Mining (WSDM 2017), 2017.
PDF
Real-Time Panoramic Video Streaming System with Overlaid Interface Concept for Social Media
Dongmahn Seo, Suhyun Kim, Hogun Park, Heedong Ko
Multimedia Systems, Volume 20, Issue 6, Springer, 2014.
PDF Video
Trendy Episode Detection at a Very Short Time Granularity
Hogun Park, Sun-Bum Youn, Geun-Yong Lee, Heedong Ko
Proc. of the 9th European Interactive TV Conference (EuroITV 2011, now ACM IMX), 2011.
PDF
Sharing of Baseball Event through Social Media
Hogun Park, Sun-Bum Youn, Geun-Yong Lee, Heedong Ko
Proc. of the 11th ACM SIGMM International Conference on Multimedia Information Retrieval (MIR 2010, now ACM ICMR), 2010.
PDF Video
Interactive Information Seeking Interface for Exploratory Search
Hogun Park, Sung-Hyon Myaeng, Gwan Jang, Jong-wook Choi, Sooran Jo, Hyungchul Roh
Proc. of the Human-Computer Interaction and Information Retrieval 2008 (HCIR 2008, now ACM CHIIR), 2008.
PDF Extended_PDF Video
Supporting Mixed Initiative Human-Robot Interaction: A Script-based Cognitive Architecture Approach
Hogun Park, Yoonjung Choi, Yuchul Jung, and Sung-Hyun Myaeng
Proc. of the 21st IEEE International Joint Conference on Neural Network (IJCNN 2008), 2008.
PDF
Designing a Cognitive Case-Based Reasoning Framework for Home Service Robots
Yuchul Jung, Hogun Park, Yoonjung Choi, and Sung-Hyon Myaeng
Proc. of the 16th IEEE International Symposium on Robot Human Interactive Communication (RO-MAN 2007), 2007.
PDF
A Hybrid Mood Classification Approach for Blog Text
Yuchul Jung, Hogun Park, and Sung-Hyon Myaeng
Proc. of the 9th Pacific Rim International Conference on Artificial Intelligence (PRICAI 2006), 2006. (Acceptance rate: 28.8%)
PDF