Publications

  1. Minjee Kim*, Yujin Park*, Kyongwon Kim, and Jae Keun Yoo. (2025). Nonlinear functional sufficient dimension reduction via principal fitted components. Statistics and Computing.

    [pdf](*: Co-first Author)
  2. Yujin Park, Kyongwon Kim, and Jae Keun Yoo. (2025). On sufficient dimension reduction methods based on a graphical model with non-concave penalty. Statistics and Computing.

    [pdf]
  3. Jae Keun Yoo*, Yujin Park* and Beomseok Seo. (2024). Using noise filtering and sufficient dimension reduction method on unstructured economic data. The Korean Journal of Applied Statistics.

    [pdf](*: Co-first Author)
  4. Yujin Park, Kyongwon Kim, and Jae Keun Yoo. (2022). On cross-distance selection algorithm for hybrid sufficient dimension reduction. Computational Statistics & Data Analysis.

    [pdf]
  5. Yujin Park, Yoonhee Choi, Kyongwon Kim, and Jae Keun Yoo. (2022). Machine learning approach for study on subway passenger flow. Scientific Reports.

    [pdf]

Working Papers

  1. Yujin Park, Chris Lee, Eunsik Kim, Jae Keun Yoo, and Kyongwon Kim. Functional Data Analysis of Human Drivers’ Car-following Behavior in the Mixed Traffic of Human-driven Vehicles and Autonomous Vehicles. Under review.