no code implementations • 22 Dec 2023 • Kexuan Li
Our extended approach enhances the original method by introducing a Frobenius norm penalty into the student network, augmenting its capacity to adapt to scenarios characterized by a multitude of features and limited samples.
no code implementations • 11 Jun 2023 • Kexuan Li, Susie Sinks, Peng Sun, Lingli Yang
A bioequivalence study is a type of clinical trial designed to compare the biological equivalence of two different formulations of a drug.
no code implementations • 10 Jan 2023 • Kexuan Li, Jun Zhu, Anthony R. Ives, Volker C. Radeloff, Fangfang Wang
To be specific, we use a sparsely connected deep neural network with rectified linear unit (ReLU) activation function to estimate the unknown regression function that describes the relationship between response and covariates in the presence of spatial dependence.
no code implementations • 17 Nov 2022 • Kexuan Li
Variable selection problem for the nonlinear Cox regression model is considered.
no code implementations • 4 Apr 2022 • Kexuan Li, Fangfang Wang, Lingli Yang, Ruiqi Liu
The applications of traditional statistical feature selection methods to high-dimension, low sample-size data often struggle and encounter challenging problems, such as overfitting, curse of dimensionality, computational infeasibility, and strong model assumption.
no code implementations • 7 Jun 2021 • Kexuan Li, Fangfang Wang, Ruiqi Liu, Fan Yang, Zuofeng Shang
Our method is able to recover the ODE system without being subject to the curse of dimensionality and complicated ODE structure.
no code implementations • 24 Jan 2019 • Kexuan Li, Ruiqi Liu, Ganggang Xu, Zuofeng Shang
Statistical inference based on lossy or incomplete samples is often needed in research areas such as signal/image processing, medical image storage, remote sensing, signal transmission.