2 papers
cond-mat.dis-nn2026
Signature of glassy dynamics in dynamic modes decompositions
Zachary G. Nicolaou, Hangjun Cho, Yuanzhao Zhang +2
Glasses are traditionally characterized by their rugged landscape of disordered low-energy states and their slow relaxation towards thermodynamic equilibrium. Far from equilibrium,…
stat.ML2025
From STLS to Projection-based Dictionary Selection in Sparse Regression for System Identification
Hangjun Cho, Fabio V. G. Amaral, Andrei A. Klishin +2
In this work, we revisit dictionary-based sparse regression, in particular, Sequential Threshold Least Squares (STLS), and propose a score-guided library selection to provide pract…