Embedded Files
Advancing Financial Privacy: A Novel Integrative Approach for Privacy-Preserving optimal portfolio
H. Ko, J. Lee, J. Byun*
Future Generation Computer Systems, 174, 107901, 2026
Differentially private upsampling for enhanced anomaly detection in imbalanced data
Y. Choi, J. Park, Y. Park, J. Lee, J. Byun*
Engineering Applications of AI, Vol. 163, 113124, 2026
Exploring the Effect of Multi-Step Ascent in Sharpness-Aware Minimization
H. Kim, J. Park, W. Lee, J. Lee, Y. Choi*
IEEE, 2026
S. Park, B. Mun, S. Lee, W. Jeong, J. Lee, H. Eom, H. Jang*
IEEE TNSE, 13, 2026
JoCE: Joint Counterfactual Explanations for Interpretable Time Series Anomaly Detection
W. Jeong, G. Shin, J. Lee*
Pattern Recognition, 177, 113324, 2026
Local Geometry Attention for Time Series Forecasting under Realistic Corruptions
D. Kim, Y. Park, W. Jeong, J. Lee*
ICLR, 2026
LiqBoost: Enhancing liquidity provision for blockchain-based decentralized exchanges
W. Jeong, S. Park, J. Lee, Y. Lee*
Expert Systems with Applications, Vol 297, 129230, 2026
Pattern‑guided forecasting framework for metal price prediction with grouping decomposed series
D. Kim, J. Lee, H. Kim*
Financial Innovation, 12, 45, 2026
Stability Analysis of Sharpness-Aware Minimization
H. Kim, J.Park, Y.Choi, J. Lee*
ICML, 2026
TimeBridge: Better Diffusion Prior Design with Bridge Models for Time Series Generation
J.Park, S. Lee, W. Jeong, Y. Choi, J.Lee*
KDD, 2026
A Statistical Analysis of the Relationship Between Meme Stocks and Social Media
S. Lee, Y. Lee, J. Lee, H. Kim*
IEEE Access, 2025
Advancing financial privacy: A novel integrative approach for privacy-preserving optimal portfolio
H. Ko, J. Lee, J. Byun*
Future Generation Computer Systems, 107901, 2025
H. Ko, J. Lee*
Computational Economics, pp. 1–47, 2025
B, Son, S. Park, J. Lee, H. Jang*
Computational Economics, 1-23, 2025
S. Lee, J. Lee, W. Lee*
Finance Research Letters, Vol. 76, 106914, 2025
J. Byun, J. Lee, H. Lee, B, Son*
IEEE Access, 2025
B, Son, J. Lee, H, Kim*
Applied Economics Letters, 1-6, 2025
Towards undetectable adversarial attack on time series classification
H. Kim, Y. Lee, W. Lee, J. Lee*
Information Sciences, 122216, 2025
Multi-Class Support Vector Machine with Differential Privacy
J. Park, Y. Choi, J. Lee*
NeurIPS, 2025
Y. Choi, Y. Park, J. Byun, J. Lee, J. Park*
EMNLP, 2025
Shifting Dynamics: Bitcoin Spot ETF Approval and Bitcoin’s Relationships with Financial Markets
S. Lee, J. Lee*
Applied Economics Letters, 2025
Improving the utility of differentially private clustering through dynamical processing
J. Byun, Y. Choi, J. Lee*
Pattern Recognition 157, 110890, 2025
H. Ko, J. Lee*
Finance Research Letters, Vol. 64, 105433, 2024
H. Ko, B. Son, J. Lee*
Journal of International Financial Markets, Institutions and Money, Vol. 91, 101949, 2024
H. Ko, S. Lee, J. Lee*
Pacific-Basin Finance Journal, Vol. 83, 102263, 2024
H. Ko, B. Son, J. Lee*
Research in International Business and Finance, Vol. 67, 102135, 2024
H. Ko, J. Lee*
Applied Economics Letters, Vol. 31(14), pp. 1278–1285, 2024
H. Kim, S. Lee, J. Lee*, W. Lee, Y. Son
Engineering Applications of AI 130, 107980, 2024
Are Self-Attentions Effective for Time Series Forecasting?
D. Kim, J. Park, J. Lee, H. Kim*
NeurIPS, 2024
Sliced Wasserstein adversarial training for improving adversarial robustness
W. Lee, S. Lee, H. Kim, J. Lee*
Journal of Ambient Intelligence and Humanized Computing 15(8), 3229-3242, 2024
Privacy-preserving inference resistant to model extraction attacks
J. Byun, Y. Choi, J. Lee*, S. Park
Expert Systems with Applications 256, 124830, 2024
Fair sampling in diffusion models through switching mechanism
Y. Choi, J. Park, H. Kim, J. Lee*, S. Park
AAAI 38(20), 21995–22005, 2024
J. Park, Y. Choi, J. Lee*
CVPR, 2024
Y. Choi, D. Kim, J. Lee*
Engineering Applications of Artificial Intelligence, Vol. 158, 111490, 2024
W. Jeong, S. Park, S. Lee, B. Son, J. Lee*, H. Ko
Finance Research Letters, Vol. 68, 105871, 2024
J. Park, H. Ko, J. Lee*
Computational Economics, 2024
S. Park, W. Jeong, Y. Lee, B. Son, H. Jang, J. Lee*
Future Generation Computer Systems, Vol. 153, pp. 70–83, 2024
S. Lee, J. Lee, Y. Lee*
Finance Research Letters, Vol. 53, 103590, 2023
H. Ko, J. Byun, J. Lee*
Journal of International Financial Markets, Institutions and Money, Vol. 89, 101873, 2023
J. Byun, H. Ko, J. Lee*
Finance Research Letters, Vol. 54, 103794, 2023
Generating Transferable Adversarial Examples for Speech Classification
H. Kim, J. Park, J. Lee*
Pattern Recognition 137, 109286, 2023
Fast sharpness-aware training for periodic time series classification and forecasting
J. Park, H. Kim, Y. Choi, W. Lee, J. Lee*
Applied Soft Computing 144, 110467, 2023
Fantastic Robustness Measures: The Secrets of Robust Generalization
H. Kim, J. Park, Y. Choi, J. Lee*
NeurIPS, 2023
H. Kim, W. Lee, S. Lee, J. Lee*
Neural Networks, 2023
Implicit Jacobian regularization weighted with impurity of probability output
S. Lee, J. Park, J. Lee*
ICML, 2023
Efficient differentially private kernel support vector classifier for multi-class classification
J. Park, Y. Choi, J. Byun, J. Lee, S. Park*
Information Sciences 619, 889-907, 2023
Fast and Differentially Private Fair Clustering
J. Byun, W. Lee, J. Lee*
IJCAI, 2023
Differentially Private Sharpness-Aware Training
J. Park, H. Kim, Y. Choi, J. Lee*
ICML, 2023
B. Son, Y. Lee, S. Park, J. Lee*
Journal of Forecasting, Vol. 42(7), pp. 1539–1559, 2023
Variational cycle-consistent imputation adversarial networks for general missing patterns
W. Lee, S. Lee, J. Byun, H. Kim, J. Lee*
Pattern Recognition 129, 108720, 2022
GradDiv: Adversarial Robustness of Randomized Neural Networks via Gradient Diversity Regularization
S. Lee, W. Lee, J. Lee*
IEEE TPAMI 45 (2), 2645-2651, 2022
Efficient homomorphic encryption framework for privacy-preserving regression
J. Byun, S. Park, J. Lee*
Applied Intelligence 53 (9), 10114-10129, 2022
B. Son, J. Lee*
Finance Research Letters, Vol. 44, 102032, 2022
H. Ko, B. Son, Y. Lee, H. Jang, J. Lee*
Finance Research Letters, Vol. 47, 102784, 2022
S. Park, S. Lee, Y. Lee, H. Ko, B. Son, J. Lee, H. Jang*
Applied Economics Letters, 2022
Y. Lee, B. Son, H. Jang, J. Byun, T. Yoon, J. Lee*
Information Sciences, Vol. 580, pp. 838–856, 2021
Stability Analysis of Denoising Autoencoders Based on Dynamical Projection System
S. Park, J. Lee*
IEEE Transactions on Knowledge and Data Engineering, 33 (8), 3155-3159, 2021
W. Lee, H. Kim, J. Lee*
Pattern Recognition, Vol. 112, 107763, 2021
Towards Better Understanding of Training Certifiably Robust Models against Adversarial Examples
S. Lee, W. Lee, J. Lee*
NeurIPS, 2021
Understanding Catastrophic Overfitting in Single-step Adversarial Training
H. Kim, W. Lee, J. Lee*
AAAI, 2021
Parameter-free HE-friendly Logistic Regression
J. Byun, W. Lee, J. Lee*
NeurIPS, 2021
Fair Clustering with Fair Correspondence Distribution
W. Lee, H. Ko, J. Byun, T. Yoon, J. Lee*
Information Sciences 581, 155-178, 2021
S. Pyo, J. Lee*
Finance Research Letters, Vol. 37, 101386, 2020
Lipschitz-Certifiable Training with a Tight Outer Bound
S. Lee, J. Lee, S. Park*
NeurIPS, 2020
S. Park, J. Byun, J. Lee, J. Cheon, J. Lee*
IEEE Access, Vol. 8, pp. 57414–57425, 2020
S. Park, J. Lee, K. Kim*
Neural Networks, Vol. 119, pp. 139–150, 2019
S. Park, W. Lee, J. Lee*
Intelligent Data Analysis, Vol. 231(4), pp. 779–797, 2019
H. Jang, J. Lee*
Quantitative Finance, Vol. 19(4), pp. 587–603, 2019
H. Jang, J. Lee*
Physica A: Statistical Mechanics and its Applications, 2019
H. Jang, J. Lee*
IEEE Access, Vol. 6, pp. 5427–5437, 2018
S. Pyo, J. Lee*
Pacific-Basin Finance Journal, Vol. 51, pp. 1–12, 2018
S. Pyo, J. Lee, M. Cha, H. Jang*
PLoS ONE, Vol. 12(11), e0188107, 2017
S. Park, J. Hah, J. Lee*
Electronics Letters, Vol. 53(25), pp. 1625–1626, 2017
N. Kim, Y. Youngdoo, Y. Lee, J. Lee*
Applied Soft Computing, Vol. 47(10), pp. 262–270, 2016
Y. Son, J. Lee*
Information Sciences, Vol. 374, pp. 240–254, 2016
Y. Son, H. Byun, J. Lee*
Expert Systems with Applications, Vol. 58(1), pp. 210–220, 2016
S. Park, J. Lee, Y. Son*
PLoS ONE, Vol. 11(2), pp. 1–13, 2016
K. Kim, Y. Youngdoo, J. Lee*
IEEE Transactions on Knowledge and Data Engineering, Vol. 27(4), pp. 1146–1156, 2015
J. Lee, Y. Lee*
Applied Numerical Mathematics, Vol. 87(1), pp. 20–30, 2015
H. Park, N. Kim*, J. Lee
Expert Systems with Applications, Vol. 41(11), pp. 5227–5237, 2014
S. Yang, J. Lee*
Quantitative Finance, Vol. 14(1), pp. 111–123, 2014
K. Kim, J. Lee*
Pattern Recognition, Vol. 47(2), pp. 758–768, 2014
K. Kim, J. Lee*
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 36(11), pp. 2303–2309, 2014
H.-C. Kim, J. Lee, D. Lee*
The Computer Journal, Vol. 57(3), pp. 339–346, 2014
K. Kim, C.-H. Jun, J. Lee*
Expert Systems with Applications, Vol. 41(15), pp. 6575–6584, 2014
K. Jung, J. Lee*
Information Sciences, Vol. 247, pp. 144–153, 2013
N. Kim, J. Lee*
Journal of Empirical Finance, Vol. 21(2), pp. 36–53, 2013
J. Lee, Y. Lee*
Journal of Computational and Applied Mathematics, Vol. 237(1), pp. 234–243, 2013
H. Park, J. Lee*
Expert Systems with Applications, Vol. 39(18), pp. 13243–13252, 2012
S. Yang, J. Lee*
Expert Systems with Applications, Vol. 39(1), pp. 482–493, 2012
K. Kim, J. Lee*
Expert Systems with Applications, Vol. 39(18), pp. 13328–13337, 2012
H. Park, H. Kim, S. Yang, J. Lee*
Expert Systems with Applications, Vol. 39(16), pp. 12557–12563, 2012
N. Kim, K.-H. Jung, Y. Kim, J. Lee*
Expert Systems with Applications, Vol. 39(15), pp. 11839–11845, 2012
Y. Son, D. Noh, J. Lee*
Expert Systems with Applications, Vol. 39(14), pp. 11607–11615, 2012
K. Jung, N. Kim, J. Lee*
Pattern Recognition, Vol. 44(8), pp. 1698–1707, 2011
S. Yang, Y. Lee, G. Oh, J. Lee*
Expert Systems with Applications, Vol. 38(3), pp. 4816–4823, 2011
S. Yang, J. Lee*
Expert Systems with Applications, Vol. 38(3), pp. 1702–1708, 2011
D. Lee, J. Lee*
IEEE Transactions on Knowledge and Data Engineering, Vol. 22(6), pp. 900–905, 2010
K. Jung, D. Lee, J. Lee*
Pattern Recognition, Vol. 43, pp. 1975–1983, 2010
B. Jeong, J. Lee*, H. Cho
Information Sciences, Vol. 180, pp. 602–612, 2010
D. Lee, K. Jung, J. Lee*
IEEE Transactions on Neural Networks, Vol. 20(4), pp. 721–729, 2009
H. Heo, H. Park, N. Kim, J. Lee*
Neurocomputing, Vol. 73, pp. 169–175, 2009
B. Jeong, J. Lee*, H. Cho
Expert Systems with Applications, Vol. 36(3), pp. 6181–6186, 2009
B. Jeong, J. Lee*, H. Cho
Expert Systems with Applications, Vol. 36(3), pp. 7309–7312, 2009
B. Jeong, D. Lee, J. Lee*, H. Cho
Expert Systems with Applications, Vol. 36(1), pp. 358–365, 2009
G. Han, B. Kim, J. Lee*
Expert Systems with Applications, Vol. 36(3), pp. 4431–4436, 2009
G. Han, J. Lee*
Expert Systems with Applications, Vol. 35(1–2), pp. 515–523, 2008
B. Jeong, D. Lee, H. Cho, J. Lee*
Expert Systems with Applications, Vol. 34, pp. 1651–1658, 2008
D.-W. Lee*, J. Lee, Y.-G. Yoon
Computer Physics Communications, Vol. 177, p. 218, 2007
J. Lee*
Journal of Global Optimization, Vol. 38(1), pp. 61–77, 2007
H. Kim, J. Lee*
Neural Computation, Vol. 19(11), pp. 3088–3107, 2007
D. Lee, J. Lee*
IEEE Transactions on Neural Networks, Vol. 18(2), pp. 578–583, 2007
D. Lee, J. Lee*
Pattern Recognition, Vol. 40, pp. 41–51, 2007
J. Lee*, D. Lee
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 28(11), pp. 1869–1874, 2006
W.-Y. Shin, S. Y. Chang, J. Lee, C.-H. Jun*
Wireless Networks, Vol. 12(1), pp. 45–52, 2006
C. Cho, S. Kim*, J. Lee, D.-W. Lee
European Journal of Operational Research, Vol. 168(3), pp. 998–1008, 2006
S. Balamurali, H. Park, C.-H. Jun*, K.-J. Kim, J. Lee
Communications in Statistics—Simulation and Computation, Vol. 34, pp. 799–809, 2005
J.-S. Lee, C.-H. Jun*, J. Lee, S. Kim
Expert Systems with Applications, Vol. 29, pp. 700–704, 2005
T. Kim, Y. Hong*, J. Lee
International Journal of Production Research, Vol. 43(17), pp. 3619–3632, 2005
B. Jeong, J. Lee, H. Cho*
International Journal of Production Research, Vol. 43(15), pp. 3209–3230, 2005
J. Lee*
IEEE Transactions on Circuits and Systems II, Vol. 52(4), pp. 189–193, 2005
J. Lee*, D. Lee
IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 27(3), pp. 461–464, 2005
J. Lee*, H.-D. Chiang
IEEE Transactions on Automatic Control, Vol. 49(6), pp. 888–899, 2004
J. Lee*, H.-D. Chiang
IEEE Transactions on Circuits and Systems II, Vol. 51(4), pp. 185–189, 2004
J. Lee*
IEEE Transactions on Automatic Control, Vol. 49(1), pp. 115–119, 2004
J. Lee*
Electronics Letters, Vol. 39(9), pp. 71–72, 2003
J. Lee*
IEEE Transactions on Automatic Control, Vol. 48(2), pp. 321–324, 2003
J. Lee*, H.-D. Chiang
IEEE Transactions on Circuits and Systems I, Vol. 49(2), pp. 196–209, 2002
J. Lee*, H.-D. Chiang
IEEE Transactions on Circuits and Systems I, Vol. 48(1), pp. 51–66, 2001
J. Lee*, H.-D. Chiang
IEEE Transactions on Circuits and Systems I, Vol. 48(1), pp. 35–50, 2001
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시계열 예측 인공지능 모델 학습 방법 및 장치, 이를 이용한 시계열 예측 방법 및 장치(METHOD AND APPARATUS FOR TRAINING ARTIFICIAL INTELLIGENCE MODEL FOR TIME SERIES FORECASTING, METHOD AND APPARATUS FOR TIME SERIES FORECASTING USING THE SAME), 10-2025-0143602 (Application), October 2025
손실 산입 학습 방법, 그의 장치, 기록 매체 및 이를 적용한 전자 디바이스(LEARNING METHOD, APPARATUS, COMPUTER READABLE RECORDING MEDIUM FOR IMPUTING MISSING DATA AND ELECTRONIC DEVICE USING THE METHOD), 10-2770927 (Registered), February 2025
차분 정보 보호를 지원하는 클러스터링 방법 및 장치(METHOD AND APPARATUS FOR CLUSTERING WITH DIFFERENTIAL PRIVACY SUPPORT), 10-2815746 (Registered), May 2025
클래스 의존적 도메인 유사화 학습 방법, 장치 및 컴퓨터 판독 가능한 기록 매체(METHOD, APPARATUS AND COMPUTER READABLE RECORDING MEDIUM FOR LEARNING DOMAIN INVARIANT OF COMPACT CLASS-CONDITIONAL DOMAIN ADAPTATION), 10-2526086 (Registered), April 2023
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동형 암호를 이용한 투자 포트폴리오 제공 장치 및 방법(METHOD AND APPARATUS FOR INVESTMENT PORTFOLIO USING HOMOMORPHIC ENCRYPTION), 10-2023-0080813 (Application), June 2023
적대적 음성 예제를 감지 방법 및 시스템(METHOD AND SYSTEM FOR DETECTING ADVERSARIAL AUDIO EXAMPLES), 10-2023-0087024 (Application), July 2023
적대적 음성 예제 생성 방법 및 시스템(METHOD AND SYSTEM FOR GENERATING ADVERSARIAL AUDIO EXAMPLES), 10-2023-0087006 (Application), July 2023
동형 암호를 활용한 사적 변수의 보안 방법 및 장치(METHOD AND APPARATUS FOR PRIVACY PRESERVING USING HOMOMORPHIC ENCRYPTION WITH PRIVATE VARIABLES), 10-2633416 (Registered), January 2024
METHOD AND APPARATUS FOR PRIVACY PRESERVING USING HOMOMORPHIC ENCRYPTION WITH PRIVATE VARIABLES, 17-853798 (US Application), June 2022
클래스 의존적 도메인 유사화 학습 방법, 장치 및 컴퓨터 판독 가능한 기록 매체(METHOD, APPARATUS AND COMPUTER READABLE RECORDING MEDIUM FOR LEARNING DOMAIN INVARIANT OF COMPACT CLASS-CONDITIONAL DOMAIN ADAPTATION), 1020200147036 (Application), November 2020
공정 분포 추정을 통한 공정 군집화 방법 및 그의 장치(METHOD AND APPARATUS FOR PERFORMING FAIR CLUSTERING THROUGH ESTIMATING FAIR DISTRIBUTION), 1020200146312 (Application), November 2020
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도메인 적응을 위한 분산화된 문서 표현 방법(DISTRIBUTED DOCUMENT REPRESENTATION METHOD FOR DOMAIN ADAPTATION), 1022808560000 (Registered), July 2021
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가우시안 프로세스 회귀분석을 이용한 클러스터링 방법 및 그 장치(CLUSTERING METHOD AND APPARATUS USING GAUSSIAN PROCESS REGRESSION), 1020180119443 (Application), November 2018
관련도 벡터 머신을 이용한 기계학습방법, 이를 구현하는 컴퓨터 프로그램 및 이를 수행하도록 구성되는 정보처리장치(MACHINE LEARNING METHOD USING RELEVANCE VECTOR MACHINE, COMPUTER PROGRAM IMPLEMENTING THE SAME AND INFORMATION PROCESSING DEVICE CONFIGURED TO PERFORM THE SAME), 1018951210000 (Registered), August 2018
다양체 학습에 기반한 데이터 분류 방법(METHOD FOR DATA CLASSIFICATION BASED ON MANIFOLD LEARNING), 1015884310000 (Registered), January 2016
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서포트 벡터 도메인 묘사를 이용한 다범주 분류 방법 및 장치와 그에 사용되는 컴퓨터 판독가능 저장매체 (METHOD AND APPARATUS FOR MULTI-CLASS CLASSIFICATION USING SUPPORT VECTOR DOMAIN DESCRIPTION, AND COMPUTER-READABLE STORAGE MEDIUM USED THERETO), 1008422150000 (Registered), June 2008
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