publications

2026

1. ICDCS’26

   Falconf: Configuration Error Diagnosis via Log Sequence Learning and Automated Misconfiguration Injections

   Youyang Kim, Sahil Suneja, Yunja Choi, and 2 more authors

   IEEE 46th International Conference on Distributed Computing Systems (ICDCS’26), Seoul, Korea, Jun, 2026
2. FASE’26

   ForumSeeker: Fusion Retrieval of Online Technical Forums for Effective Troubleshooting

   Youyang Kim, Yaoping Ruan, Young-Kyoon Suh, and 2 more authors

   The 29th International Conference on Fundamental Approaches to Software Engineering (FASE’26), Turin, Italy, Apr, 2026

2024

1. SAC’24

   IoT Query Latency Enhancement by Resource-Aware Task Placement in the Fog

   Fatima Abdullah, Mian Muan Razaq, Youyang Kim, and 3 more authors

   The 39th ACM/SIGAPP Symposium On Applied Computing (SAC’24), Avila, Spain, Apr, 2024

2024

1. JKSCI’24

   Anomalous Pattern Analysis of Large-scale Logs with Spark Cluster Environment

   Sion Min, Youyang Kim, and Byungchul Tak

   Korea Society of Computer Information Journal (JKSCI’24), 2024

2023

1. JOK’23

   Quantitative Analysis of Sequence-based Container Security Enhancement using System Call Sequence Extraction Framework

   Somin Song, Youyang Kim, and Byungchul Tak

   Journal of KIISE (JOK’23), 2023

2022

1. UCWIT’22

   Root Cause Categorization Using Online Forum Data and Transformer-based BERT Model

   Youyang Kim, Somin Song, and Byungchul Tak

   Ubiquitous Computing and Web Information Technology Conference (UCWIT’22), Daegu, Korea, Nov, 2022
2. KSC’22

   Effectiveness Analysis of System Call Sequence-based Container Security Mechanism

   Somin Song, Youyang Kim, and Byungchul Tak

   The 49th Korean Information Science Society Conference (KSC’22), Jeju, Korea, Dec, 2022

2026

1. ISSTA’26 Demo

   Falconf: A Web-Based Tool for Misconfiguration Diagnosis via Log Analysis

   Youyang Kim, Sahil Suneja, Yong-Hwan Jeong, and 3 more authors

   The ACM SIGSOFT International Symposium on Software Testing and Analysis (ISSTA’26), Oakland, CA, United States, Oct, 2026

2025

1. Good-Data’25

   Curating Online Forum Knowledge as Troubleshooting Dataset for Generative AI Using Fusion Retrieval

   Youyang Kim, Yaoping Ruan, and Byungchul Tak

   The 39th AAAI Workshop on Preparing Good Data for Generative AI:Challenges and Approaches(AAAI Workshop Good-Data’25), Philadelphia, PA, USA, Jan, 2025

   Awarded

   Best Paper Awards

2024

1. NSDI’24 Poster

   Pinpointing Misconfigurations on Distributed Applications via Log Analysis with Deep Learning Models

   Youyang Kim, Eungu Kwon, and Byungchul Tak

   The 21st USENIX Symposium on Networked Systems Desing and Implementation Poster (NSDI’24 Poster), Santa Clara, CA, USA, Apr, 2024