About

Han Joon Byun is a researcher at Seoul National University specializing in machine learning for tabular and time-series data.

Education

PhD in Computer Science and Engineering

Seoul National University

Exp. 2027

MS in Computer Science and Engineering

Seoul National University

2024

BS in Mathematics

New York University

2018

Experiences

Agency for Defense Development (Joint Project)

2026

PFCT (Joint Project)

2025

Think Pool (Joint Project)

2022 - 2024

ROKAF Interpretation Officer

2019 - 2022

Teaching (TA)

Data Structure

2023S/2024F/2025F

Algorithm

2023F/2025S/2026S

Publications

Multi-Objective Evolution of Patch Tokens for Tabular Transformers

Han Joon Byun, Joon Huh, Jieun Yook, and Byung-ro Moon

Proceedings of the Genetic and Evolutionary Computation Conference (GECCO '26)

2026

[DOI]

Evolutionary Feature Construction for Tabular Transformers via Gradient-Enhanced Attention Rollout

Han Joon Byun, Jieun Yook, Hanbin Koo, and Byung-ro Moon

Proceedings of the Genetic and Evolutionary Computation Conference Companion (GECCO '26 Companion)

2026

[DOI]

Label-Noise Decay Confounds Loss-Based Drift Attribution: A False-Positive Channel and a Noise-Aware Diagnostic

Joon Huh and Han Joon Byun

Transactions on Machine Learning Research (TMLR)

2026

[Paper]

Evolutionary Pruning of Deep Convolutional Networks by a Memetic GA with Sped-Up Local Optimization and GLCM Energy Z-Score

Ha Hyun Cho, Han Joon Byun, Min Kee Kim, Joon Huh, and Byung-Ro Moon

Proceedings of the Genetic and Evolutionary Computation Companion (GECCO '23 Companion)

2023

[DOI]