International conference / journal papers

• Hyewon Kim, Minseok Kim, Dahee Kim, and Junghoon Kim, "When User Engagement Meets Structural Cohesiveness: A Decay-Driven Approach to Hypergraph Core", ACM CIKM 2025 (CS top conference)

• Hyewon Kim, Woocheol Shin, Dahee Kim, Junghoon Kim, Sungsu Lim, and Hyun Ji Jeong, "Beyond Trivial Edges: A Fractional Approach to Cohesive Subgraph Detection in Hypergraphs", Knowledge-based Systems 2025 (SCIE Q1)

• Dahee Kim, Hyewon Kim, Song Kim, Minseok Kim, Junghoon Kim, Yeon-Chang Lee, and Sungsu Lim, "Uncovering High-Order Cohesive Structures: Efficient (k,g)-Core Computation and Decomposition in Hypergraphs", Knowledge-based Systems 2025 (Under revision, SCIE Q1) 

Domestic conference / journal papers

• {Doyeol Oh, Hyewon Kim}, Dahee Kim, and Junghoon Kim, "위치 기반 소셜 네트워크에서 공간 근접 커뮤니티 탐지를 위한 엔트로피 가중 적응형 라벨 전파 알고리즘", KDBC 2025

• {Minseok Kim, Hyewon Kim}, Song Kim, Junghoon Kim, "(k,o)-core: Cohesive Subgraph Mining in Multi-Order Graphs", 데이터베이스 연구 2025

• {Yoonhwan Lee, Lim Hyunwoong, Hyewon Kim}, Junghoon Kim, Susik Yoon, "User Engagement Prediction via GConvLSTM with Continual Learning", Korea Computer Congress 2025 (best paper awarded)

• {Dahee Kim, Hyewon Kim}, Taejoon Han, and Junghoon Kim, "Community Detection Based on Ollivier-Ricci Curvature and Modularity", KDBC 2024 (best paper awarded)

• Hyewon Kim, Dahee Kim, Song Kim, Susik Yoon, and Junghoon Kim, "Enhancing User Engagement through Network Coreness via Continual Learning", KDBC 2024 (best paper awarded)

• {Taejoon Han, Hyewon Kim}, Seongsik Hwang, Woocheol Shin, Junghoon Kim, Jaehyun Bhang, and Hyeongi Hong, "Complex Network Stability: Exploring Comprehensive Anchored Edge s-Core", KDBC 2024

• {Seungchan Choi, Taejoon Han}, Dahee Kim, Hyewon Kim, Minseok Kim, and Junghoon Kim, "Weighted Structural Similarity for Density-Based Graph Clustering", KDBC 2025 (WiP track)

• Taejoon Han, Seungchan Choi, Minseok Kim, Hyewon Kim, Dahee Kim and Junghoon Kim, "NHSCAN: Node-based Hypergraph SCAN", KDBC 2025 (WiP track)

• Song Kim, Hyewon Kim, Junghoon Kim, Susik Yoon, and Jungeun Kim, "The Maximum Flexi-Clique Problem: Exact Algorithms and Structural Insights", KDBC 2025 (WiP track)

Patents

• 하이퍼엣지 크기 감쇠 기반 (K S)-코어 모델 및 효율적 탐색 알고리즘, 10-2025-0166433, 2025.11.06

• 멀티 오더 그래프에서 응집 서브그래프 식별을 위한 장치 및 방법, 10-2025-0149890, 2025.10.16

• 그래프 합성곱 순환신경망을 통한 핵심 유저를 연속적으로 식별하는 방법 및 장치,  10-2025-0127373, 2025.09.08

• 하이퍼그래프에서 응집력 있는 서브그래프 검출을 위한 데이터 분석 시스템 및 방법 , 10-2025-0107601, 2025.08.05

• 유저 참여도를 강화하기 위해 네트워크를 트레이닝하는 방법 및 장치,  10-2025-0045472, 2025.04.08

• 올리비아-리치 곡률과 모듈러리티 기반의 커뮤니티 탐지를 위한 방법 및 장치, 10-2025-0034070, 2025.03.17