Ph.D. Student of Statistics in Seoul National University

I am a Ph.D. student of Department of Statistics at Seoul National University (SNU), Korea.

My research interest lies in tensor analysis, statistical dimension reduction, and robust statistics.

Education

2022 - present: Ph.D. Statistics, SNU (Advisor: Professor Hee-Seok Oh)

2020 - 2021: M.S. Statistics, SNU

2013 - 2019: B.S. Chemistry Education, SNU

Research Publications

($\dagger$: equal contribution)

  • Kwon, Y. and Oh, H. -S. (2025+). Randomized QLP decomposition for third-order tensors with unitary transform. Under review. code
  • Kwon, Y. and Oh, H.-S. (2025+). Traffic tensor completion with low-rank truncated sparsity-inducing regularizer. Under review. code
  • Kwon, Y. and Oh, H.-S. (2025+). Robust penalized rank-one tensor approximation. Under review. code
  • Kwon, Y. and Oh, H.-S. (2026). TLRR-TF: A fast tensor low-rank representation via tri-factorization. Pattern Recognition, 112762. code
  • Kang, S$^\dagger$., Kim, K$^\dagger$., Kwon, Y$^\dagger$., Park, S$^\dagger$., Park, S$^\dagger$., Shin, H.-Y$^\dagger$., Kim, J. and Oh, H.-S. (2025). Semiparametric approaches for the inference of univariate and multivariate extremes: Team SHSmultiscale. Extremes, 28(1), 123-148.
  • Kim, S$^\dagger$., Kwon, Y$^\dagger$., Kim, J., Bae, K., and Oh, H.-S. (2023). A model averaging prediction of two-way functional data in semiconductor manufacturing. IEEE Transactions on Semiconductor Manufacturing, 37(1), 76-86.

Conference Talks

Oral Presentations

  • “Randomized QLP decomposition for third-order tensors with unitary transform”, Korean Statistical Society Conference 2025 Winter (Seoul, Korea)
  • “Traffic tensor completion with low-rank sparsity-inducing regularizer”, IASC-ARS 2025 (Ho Chi Minh City, Vietnam)
  • “TLRR-TF: A fast tensor low-rank representation via tri-factorization”, IASC-ARS Interim Conference 2024 (Taipei, Taiwan)
  • “Robust penalized rank-one tensor approximation”, Korean Statistical Society Conference 2024 Summer (Seoul, Korea)
  • “A model averaging prediction of two-way functional data in semiconductor manufacturing”, Korean Statistical Society Conference 2023 Winter (Seoul, Korea)

Poster

  • “Traffic tensor completion with low-rank truncated sparsity-inducing regularizer”, Korean Statistical Society Conference 2025 Summer (Gyeongju, Korea)

Project

  • Seoul National University-Samsung Electronics 1st Industry-Academic Project (September 2022 - August 2023)

Teaching Experience

Teaching Practice

Student teaching practice in Seoul Nation University Girls’ Middle School - subject: Chemistry, May 2019

Teaching Assistant in SNU

  • Statistical Consulting and Practices (326.517A), Spring 2024
  • Statistics (010.139) & Statistics Lab (033.020), Summer and Winter, 2022-2024
  • Uncertainty and Statistics (046.003), Fall 2022

Awards

  • Best poster presentation (1st Prize) in Korean Statistical Society Conference 2025 Summer
  • 2nd Prize in Extreme Value analysis (EVA) 2023 Data Competition
  • Best oral presentation for Graduate Student (1st Prize) in Korean Statistical Society Conference 2023 Winter

Certification

2019: Secondary teaching certificate, Ministry of Education, Korea