2 papers
math-ph2026
A Globally Convergent Variational Framework for Mode Number Detection via Spectral Cutting Curves
Chenjie Zhong, Zhipeng Li, Shangzhi Xu +3
Automatically determining the number of intrinsic mode functions (IMFs) and their center frequencies in Variational Mode Decomposition (VMD) remains an open mathematical challenge.…
cs.LG2023
Exploiting Field Dependencies for Learning on Categorical Data
Zhibin Li, Piotr Koniusz, Lu Zhang +2
Traditional approaches for learning on categorical data underexploit the dependencies between columns (\aka fields) in a dataset because they rely on the embedding of data points d…