Aim for the stars, and you will reach the sky 

I'm an Assistant Professor at UNIST, specialising in algorithms and network science. My research explores the impact of these elements on large-scale social and information systems, along with their broader societal implications. I focus on creating algorithms that are both "fun" and "wonderful". By "fun," I mean they are intuitive and easy to implement, while "wonderful" refers to their deep theoretical analysis and guarantees. My work aims to bridge accessibility and advanced theoretical concepts.

Teaching

Graduate supervision

Ongoing

Research papers (Data mining conferences List)

Experimental Analysis and Evaluation of Cohesive Subgraph Discovery

Dahee Kim, Song Kim, Jeongseon Kim, Junghoon Kim*, Kaiyu Feng, Sungsu Lim, and Jungeun Kim

Information Sciences 2024 (SCIE, IF: 8.1, JCR Rank: 7.9%)

Deep Semi-supervised Anomaly Detection with Metapath-based Context Knowledge

Hwan Kim, Junghoon Kim*, Byung Suk Lee, Sungsu Lim

arXiv

Exploring Cohesive Subgraphs in Hypergraphs: The (k,g)-core Approach

Dahee Kim, Junghoon Kim*, Sungsu Lim, and Hyun Ji Jeong

ACM CIKM 2023 (short paper)

Effective and Efficient Core Computation in Signed Networks

Junghoon Kim, Hyun Ji Jeong, Sungsu Lim, and Jungeun Kim

Information Sciences 2023 (SCIE, IF: 8.1, JCR Rank: 7.9%)

DMCS : Density Modularity based Community Search

Junghoon Kim, Luo Siqiang, Gao Cong, and Wenyuan Yu

ACM SIGMOD 2022

LUEM : Local User Engagement Maximization in Networks

Junghoon Kim, Jungeun Kim, Hyun Ji Jeong, and Sungsu Lim

Knowledge-based Systems 2022 (SCIE, IF: 8.8, JCR Rank: 12.76%)

ABC: Attributed Bipartite Co-clustering

Junghoon Kim, Kaiyu Feng, Gao Cong, Diwen Zhu, Wenyuan Yu, and Chunyan Miao

VLDB 2022

OCSM : Finding Overlapping Cohesive Subgraphs with Minimum Degree

Junghoon Kim, Sungsu Lim, and Jungeun Kim

Information Sciences 2022 (SCIE, IF: 8.1, JCR Rank: 7.9%)

(p,n)-core :  Core Decomposition in Signed Networks

Junghoon Kim and Sungsu Lim

DASFAA 2022 (short paper)

Densely Connected User Community and Location Cluster Search in Location-Based Social Networks

Junghoon Kim, Tao Guo, Kaiyu Feng, Gao Cong, Arijit Khan, and Farhana Choudhury

ACM SIGMOD 2020

BlackHole : Robust Community Detection Inspired by Graph Drawing

Sungsu Lim, Junghoon Kim, and Jae-Gil Lee

IEEE ICDE 2016

Contact Information

Junghoon Kim

Computer Science and Engineering

Ulsan National Institute of Science & Technology

Ulsan, 44919

(+82)-52-217-2256

junghoon.kim@unist.ac.kr