Publications

Our research focuses on understanding and improving the reliability of deep learning systems, with an emphasis on information-theoretic analysis, tabular prediction, and practical machine learning applications.

You can also find my articles on my Google Scholar profile.

πŸ“˜ Journal article πŸ“™ Conference / Workshop paper πŸ“— Patent ⏳ Under review

Tabular Prediction

⏳ Tabular Prediction with Instance-Level Explanations (Tentative Title)
Hakseong Kim, Kyungeun Lee
Under Review, 2026

⏳ Language Sensitivity in LLM-Based Tabular Analysis (Tentative Title)
Yein Kim, Kyungeun Lee
Under Review, 2026

⏳ On Autoregressive Generative Modeling for Tabular Data (Tentative Title)
Kyunghyun Park, Kyungeun Lee
Under Review, 2026

πŸ“™ MultiTab: A Comprehensive Benchmark Suite for Multi-Dimensional Evaluation in Tabular Domains
Kyungeun Lee, Moonjung Eo, Hye-Seung Cho, Dongmin Kim, Ye Seul Sim, Seoyoon Kim, Min-Kook Suh, Woohyung Lim
KDD (Datasets and Benchmarks Track), 2026
[Paper] [GitHub] [HuggingFace]

πŸ“™ Efficient Piecewise-Linear Embeddings for Deep Tabular Regression by Guided Breakpoint Allocation
Min-Kook Suh, Moonjung Eo, Kyungeun Lee, Seoyoon Kim, Hye-Seung Cho, Woohyung Lim
KDD (Research Track), 2026
[Paper]

πŸ“˜ MultiTabPFN: Codebook-based Extensions of TabPFN for High-Class-Count Tabular Classification
Kyungeun Lee
Neural Networks (IF: 6.0), 2026
[Paper]

πŸ“™ Range-limited Augmentation for Few-shot Learning in Tabular Data with Comprehensive Benchmark
Kyungeun Lee, Moonjung Eo, Hye-Seung Cho, Min-Kook Suh, Seoyoon Kim, Ye Seul Sim, Suhee Yoon, Sanghyu Yoon, Woohyung Lim
KDD (Research Track), 2025
[Paper] [GitHub]

πŸ“™ Representation Space Augmentation for Effective Self-Supervised Learning on Tabular Data
Moonjung Eo, Kyungeun Lee, Hye-Seung Cho, Dongmin Kim, Ye Seul Sim, Woohyung Lim
AAAI, 2025

Method and system for learning tabular data analyzing model
Kyungeun Lee, Yeseul Sim, Hyeseung Cho, Moonjung Eo, Suhee Yoon, Sanghyu Yoon, Woohyung Lim Β· US Patent, 2025

πŸ“™ AGATa: Attention-Guided Augmentation for Tabular Data in Contrastive Learning
Moonjung Eo, Kyungeun Lee, Min-Kook Suh, Hyeseung Cho, Ye Seul Sim, Woohyung Lim
NeurIPS Workshop on Table Representation Learning, 2024

πŸ“™ Binning as a Pretext Task: Improving Self-Supervised Learning in Tabular Domains
Kyungeun Lee, Ye Seul Sim, Hyeseung Cho, Moonjung Eo, Suhee Yoon, Sanghyu Yoon, Woohyung Lim
ICML, 2024
[Paper] [GitHub]

πŸ“—C Method and system for learning tabular data analyzing model
Kyungeun Lee, Yeseul Sim, Hyeseung Cho, Moonjung Eo, Suhee Yoon, Sanghyu Yoon, Woohyung Lim Β· US Patent, 2025

⏳ Anomaly Detection Framework in Tabular Domains
Hye-Seung Cho, Moonjung Eo, Kyungeun Lee, Min-Kook Suh, Seoyoon Kim, Sanghyu Yoon, Dongmin Kim, Woohyung Lim
Under review, 2025


Information-Theoretic Analysis

πŸ“˜ Towards a Rigorous Analysis of Mutual Information in Contrastive Learning
Kyungeun Lee, Jaeill Kim, Suhyun Kang, Wonjong Rhee
Neural Networks (IF: 6.0), 2024
[Paper]

πŸ“™ A Benchmark Suite for Evaluating Neural Mutual Information Estimators on Unstructured Datasets
Kyungeun Lee, Wonjong Rhee
NeurIPS, 2024
[Paper] [GitHub]

πŸ“™ Statistical Characteristics of Deep Representations: An Empirical Investigation
Kyungeun Lee, Daeyoung Choi, Duhun Hwang, Wonjong Rhee
International Conference on Artificial Neural Networks (ICANN), 2021
[Paper]


Practical Applications

Out-of-Distribution Detection

πŸ“™ Diffusion-based Semantic Outlier Generation via Nuisance Awareness for Out-of-Distribution Detection
Suhee Yoon, Sanghyu Yoon, Hankook Lee, Ye Seul Sim, Sungik Choi, Kyungeun Lee, Hye-Seung Cho, Woohyung Lim
AAAI, 2025

πŸ“™ Diffusion-based Semantic-Discrepant Outlier Generation for Out-of-Distribution Detection
Suhee Yoon, Sanghyu Yoon, Hankook Lee, Sangjun Han, Ye Seul Sim, Kyungeun Lee, Hyeseung Cho, Woohyung Lim
NeurIPS Workshop on SyntheticData4ML, 2023

Traffic Forecasting

πŸ“˜ DDP-GCN: Multi-graph Convolutional Network for Spatiotemporal Traffic Forecasting
Kyungeun Lee, Wonjong Rhee
Transportation Research Part C: Emerging Technologies (IF: 9.02), 2022
[Paper]

πŸ“˜ Short-term Traffic Prediction with Deep Neural Networks: A Survey
Kyungeun Lee, Moonjung Eo, Euna Jung, Yoonjin Yoon, Wonjong Rhee
IEEE Access (IF: 3.37), 2021
[Paper]

πŸ“™ λ”₯λŸ¬λ‹ λͺ¨λΈμ„ ν™œμš©ν•œ ꡐ톡 ν˜Όμž‘λ„ 예츑 및 Geometric λ”₯λŸ¬λ‹ λͺ¨λΈμ˜ ν™œμš©λ°©μ•ˆ
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ν•œκ΅­κ²½μ˜κ³Όν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘, 2018

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ν•œκ΅­κ²½μ˜κ³Όν•™νšŒ ν•™μˆ λŒ€νšŒλ…Όλ¬Έμ§‘ (KCI), 2017

Electricity Prediction

πŸ“˜ Defining Virtual Control Group to Improve Customer Baseline Load Calculation of Residential Demand Response
Eunjung Lee, Kyungeun Lee, Hyoseop Lee, Euncheol Kim, Wonjong Rhee
Applied Energy (IF: 8.85), 2019

πŸ“˜ Assuring Explainability on Demand Response Targeting via Credit Scoring
Kyungeun Lee, Hyesu Lee, Hyoseop Lee, Yoonjin Yoon, Eunjung Lee, Wonjong Rhee
Energy (IF: 6.23), 2018

πŸ“˜ Extended TAM Analysis of a Residential DR Pilot Program
Euna Jung, Kyungeun Lee, Hwayoung Kim, Sora Jeong, Hyoseop Lee, Bongwon Suh, Wonjong Rhee
Journal of the HCI Society of Korea (KCI), 2017

πŸ“˜ Role of Demand Response in Small Power Consumer Market and a Pilot Study
Eunjung Lee, Kyungeun Lee, Hyoseop Lee, Euncheol Kim, Wonjong Rhee
Journal of the Korean Institute of Communications and Information Sciences (KCI), 2017