4. Non-negative Matrix Factorisation with Topological Regularisation (arXiv)
Matias de Jong van Lier, Shizuo Kaji, K. Kim (in alphabetical order)
3. Filtration learning in Exact Multi-parameter Persistent Homology and classification of time-series data (arXiv)
K. Kim and Jae-Hun Jung
2. Supervised low-rank semi-nonnegative matrix factorization with frequency regularization for forcasting spatio-temporal data
K. Kim, Hanbaek Lyu, Jinsu Kim and Jae-Hun Jung
Journal of Scientific Computing (2024) (arXiv, Journal)
1. Exact multi-parameter persistent homology of time-series data: Fast and variable one-dimensional reduction of multi-parameter persistence theory
K. Kim and Jae-Hun Jung
Advances in Applied Mathematics (2026) (arXiv, Journal, slide, video)