no code implementations • 18 May 2023 • Xinyu Li, Jianjun Xu, Wenquan Cui, Haoyang Cheng
Considering the case where the response variable is a categorical variable and the predictor is a random function, two novel functional sufficient dimensional reduction (FSDR) methods are proposed based on mutual information and square loss mutual information.
no code implementations • 28 Feb 2023 • Yaqian Xu, Wenquan Cui, Jianjun Xu, Haoyang Cheng
The most recent multi-source covariate shift algorithm is an efficient hyperparameter optimization algorithm for missing target output.
no code implementations • 23 Jan 2023 • Wenquan Cui, Yue Zhao, Jianjun Xu, Haoyang Cheng
Federated learning has become a popular tool in the big data era nowadays.
no code implementations • 23 Jan 2023 • Wenquan Cui, Yue Zhao, Jianjun Xu, Haoyang Cheng
Online dimension reduction is a common method for high-dimensional streaming data processing.
no code implementations • 5 Jan 2021 • Wenquan Cui, Haoyang Cheng
By casting the nonlinear dimensional reduction problem in a generalized semiparametric framework, we calculate the orthogonal complement space of generalized nuisance tangent space to derive the estimating equation.
Dimensionality Reduction Methodology