no code implementations • 24 May 2022 • Ben Zhang, Zhetong Dong, Junsong Zhang, Hongwei Lin
Inspired by the success of functional brain networks, we propose a novel framework for interpretability of deep neural networks, that is, the functional network.
no code implementations • 19 Jun 2020 • Chenkai Xu, Hongwei Lin, Xuansu Fang
In this paper, we propose a novel stock index model, namely the manifold feature(MF) index, to reflect the overall price activity of the entire stock market.
no code implementations • 23 Mar 2020 • Chenkai Xu, Hongwei Lin
Moreover, we develop feature point detection methods for the functions defined on an unorganized data point set in high-dimensional space, and devise metrics for measuring the fidelity of the simplified data set to the original set.
1 code implementation • 17 Sep 2019 • Zhetong Dong, Hongwei Lin, Chi Zhou
Many attempts have been made in recent decades to integrate machine learning (ML) and topological data analysis.