公衛所 Faculty Seminar
時間:109年12月7日(一) 12:10 – 13:10
地點:醫學二館221室
Title:Analyze high-frequency biomedical time series by manifold learning algorithms.
Abstract
Compared with snapshot health information, long-term and high-frequency physiological time series provides health information from the other dimension. I will discuss recently developed graph-Laplacian based manifold learning algorithms for such time series. From the clinical aspect, its application to estimating and forecasting airflow signal from thoracic and abdominal respiratory efforts for sleep apnea application will be discussed. From the theoretical aspect, we will discuss some topics toward statistical inference, like L^\infty spectral convergence and local law and rigidity of eigenvalue distribution of graph Laplacian. The current efforts toward including longitudinal data analysis will also be discussed if time permits.
Speaker:Dr. Hau-Tieng, Wu ( Associate professor, mathematics (joint to statistical science), Duke university)