no code implementations • 9 Jun 2023 • Zheng Zhai, Hengchao Chen, Zhigang Yao
The main result proves the inclusion relationship between ridges: $\cR(f\circ p)\subseteq \cR(p)$, provided that the transformation $f$ is strictly increasing and concave on the range of the function $p$.
no code implementations • 21 May 2023 • Zheng Zhai, Hengchao Chen, Qiang Sun
Community detection is an important problem in unsupervised learning.
no code implementations • 30 Jan 2023 • Zheng Zhai, Hengchao Chen, Qiang Sun
Motivated by manifold learning problems, this paper proposes a quadratic matrix factorization (QMF) framework to learn the curved manifold on which the dataset lies.