Byeonggil Jung

Samsung SDI
Advanced Manufacturing R&D Center
AI Research Engineer

* E.Mail: jbkcose@gmail.com

I am currently an AI Research Engineer at Samsung SDI, Republic of Korea.

I specialize in the research and development of anomaly detection methodologies using artificial intelligence technology. Notably, I have experience effectively completing tasks such as an automatic quality control for manufacturing products and anomaly detection based on system event data.

Research Interests : Anomaly Detection, Representation Learning, and Artificial Intelligence.

[CV] [Github] [Google Scholar] [LinkedIn] [YouTube (Hobby)]


Experience

Samsung SDI

- AI Research Engineer (in Advanced Manufacturing R&D Center)
2024.02 - Current

Education

Master's in Engineering

- Korea University, Anam

(Advisor: Prof. Sangkyun Lee [Lab])

2020.09 - 2023.08

Bachelor's in Computer Engineering

- Hanyang University, ERICA

* Cum Laude

2014.03 - 2020.02

Publications

[6] An LSTM-Attention Based Model Robust to Input Variations for Source Code Vulnerability Detection, [url]
Kwanyoung Jeong, Byeonggil Jung, Sebeom Cheon, Hyoju Nam, Insub Lee, Namhoon Jung, Kyutae Cho, Sangkyun Lee*,
KIISE Transactions on Computing Practices (KCI), 30 (3), 105-114.

March 2024

[5] Anomaly Candidate Extraction and Detection for automatic quality inspection of metal casting products
using high-resolution images
, [url]
Byeonggil Jung, Heegon You, Sangkyun Lee*,
Journal of Manufacturing Systems (SCIE, IF 12.1), 67, 229-241.

April 2023

[4] Transparent and Explainable Vision Transformer,
Kwanyoung Jeong, Junhyung Kwon, Byeonggil Jung, Jeonghyun Lee, Sungmin Han, Sangkyun Lee*,
Korea Software Congress, Jeju.

December 2022

[3] Abnormal Data Augmentation Method Using Perturbation Based on Hypersphere for Semi-Supervised
Anomaly Detection
, [url]
Byeonggil Jung, Junhyung Kwon, Dongjun Min, Sangkyun Lee*,
Journal of The Korea Institute of Information Security and Cryptology (KCI), 32, 4, 647-660.

August 2022

[2] Anomaly Detection in Multi-Host Environment Based on Federated Hypersphere Classifier [url]
Junhyung Kwon, Byeonggil Jung, Hyungil Lee, Sangkyun Lee*,
Electronics (SCIE, IF 2.9), 11(10), 1529.

May 2022

[1] Adversarial Attacks to Neural Networks on Manufacturing Product Image Data
Byeonggil Jung, Sangkyun Lee*,
Conference on Information Security and Cryptography, (Best paper excellence award).

November 2020

Patents

[4] Electronic apparatus and anomaly detection method thereof,
Junhyung Kwon, Byeonggil Jung, Sangkyun Lee*.
(Application No. 10-2022-0087490)

2022

[3] Method of extracting optimal defect candidate based on pixel intensity of difference image between original image
and reconstructed image
,
Byeonggil Jung, Heegon You, Sangkyun Lee*.
(Application No. 10-2021-0170178)

2021

[2] Method of improving false detection of image-based defect detection reflecting statistical property of manufactured product inspection area,
Byeonggil Jung, Heegon You, Sangkyun Lee*.
(Application No. 10-2021-0170177)

2021

[1] Method of detecting defect of manufactured product based on high-resolution image using autoencoder and convolutional
neural network
,
Byeonggil Jung, Heegon You, Sangkyun Lee*.
(Application No. 10-2021-0170176)

2021

Projects

Vision inspection for automatic quality control of metal casting products
with Myunghwa Industry
2020.01 - 2023.01
Detecting malicious behaviors using system log data in multi-host environments
with Agency for Defense Development (ADD)
2021.06 - 2022.06
Predicting fine dust for air quality forecasting
with National Institute of Environmental Research (NIER)
2020.09 - 2023.07
Software analysis and testing, to reduce False Positive Rate (FPR)
with Defense Agency for Technology and Quality (DTaQ)
2022.09 - 2023.08

Teaching

Samsung DS Expert
- TA
Spring 2022
Database
- TA
Spring 2021
Security System Development
- TA
Autumn 2020
Research in Data Science 2
- TA
Autumn 2020

Seminar

Lab Seminar

Classification Based Anomaly Detection for General Data
- Anomaly Detection
May 2020
Bayesian Optimization
- Machine Learning
October 2020
MetaPoison: Practical General-purpose Clean-label Data Poisoning
- Data Poisoning
January 2021
Gaussian Process
- Theory
March 2021
Learning and Evaluating Representations for Deep One-Class Classification
- Anomaly Detection
April 2021
Using Self-Supervised Learning Can Improve Model Robustness and Uncertainty
- Anomaly Detection, Robustness
May 2021
Timeseries Anomaly Detection using Temporal Hierarchical One-Class Network
- Anomaly Detection, Time Series
June 2021
DROCC: Deep Robust One-Class Classification
- Anomaly Detection
August 2021
An Integrated Method for Anomaly Detection From Massive System Logs
- Anomaly Detection, Malicious Behavior Detection
October 2021
Anomaly Detection (Comprehensive)
- Anomaly Detection
October 2021
Transfer-Based Semantic Anomaly Detection
- Anomaly Detection
December 2021
Throwing Darts in the Dark Detecting Bots with Limited Data using Neural Data Augmentation
- Anomaly Detection, Data Augmentation
March 2022
CSI: Novelty Detection via Contrastive Learning on Distributionally Shifted Instances
- Anomaly Detection
June 2022
SySeVR: A Framework for Using Deep Learning to Detect Software Vulnerabilities
- Vulnerability Detection
April 2023