# Hau-Tieng Wu

- Associate Professor of Mathematics
- Associate Professor of Statistical Science (Joint)

**External address:**207 Physics Building, 120 Science Drive, Durham, NC 27708

**Internal office address:**Box 90320, Durham, NC 27708

**Phone:**(919) 660-2861

##### Links

### Research Areas and Keywords

##### Analysis

harmonic analysis, wavelet analysis, time-frequency analysis

##### Biological Modeling

physiological time series, multimodal time series

##### Geometry: Differential & Algebraic

spectral geometry

##### Probability

empirical process, large deviation theory

##### Signals, Images & Data

machine learning, unsupervised learning, data analysis

Li, Su, and Hau-tieng Wu. *Extract fetal ECG from single-lead abdominal ECG by de-shape short time
Fourier transform and nonlocal median*.

Chen, Ziyu, and Hau-Tieng Wu. *When Ramanujan meets time-frequency analysis in complicated time series
analysis*.

Wu, Hau-Tieng. *Current state of nonlinear-type time-frequency analysis and applications
to high-frequency biomedical signals*.

Zhang, Jin-Ting, et al. *A New Test for One-Way ANOVA with Functional Data and Application to
Ischemic Heart Screening*.

Gavish, Matan, et al. *Optimal Recovery of Mahalanobis Distance in High Dimension*.

Sourisseau, Matt, et al. *Inference of synchrosqueezing transform -- toward a unified statistical
analysis of nonlinear-type time-frequency analysis*.

Huroyan, Vahan, et al. *Solving Jigsaw Puzzles By the Graph Connection Laplacian*.

Sourisseau, Matt, et al. *Optimization-based quasi-uniform spherical t-design and generalized
multitaper for complex physiological time series*.

Cicone, Antonio, and Hau-Tieng Wu. *Convergence analysis of Adaptive Locally Iterative Filtering and SIFT
method*.