Jianzhong Wang

collaborators

2 papers

stat.ML2018

Mathematical Analysis on Out-of-Sample Extensions

Jianzhong Wang

Let $X = X \cup Z$ be a data set in $R^{D}$ , where $X$ is the training set and $Z$ is the test one. Many unsupervised learning algorithms bas…

math.CV2018

An Enhancement Algorithm of Cyclic Adaptive Fourier Decomposition

Tao Qian, Jianzhong Wang

The paper investigates the complex gradient descent method (CGD) for the best rational approximation of a given order to a function in the Hardy space on the unit disk. It is equiv…