Date:6 October 2021, Wednesday
Location:ZOOM: https://nus-sg.zoom.us/j/82677473540?pwd=UFRmckVlZ2RydG5ZaEk0a0FkdGNIdz09
Time:10am-11am, Singapore
Empirical Frequency Band Analysis of Nonstationary Time SeriesThe time-varying power spectrum of a time series process is a bivariate function that quantifies the magnitude of oscillations at…
Date:15 September 2021, Wednesday
Location:ZOOM: https://nus-sg.zoom.us/j/87221252162?pwd=S0xzQklCdyt0VStWY0twTmVFYXVNdz09
Time:3pm-4pm, Singapore
Double data piling and negatively ridged classifiers in high dimensionsData piling refers to the phenomenon that training data vectors from each class project to a single point for classification….
Date:9 September 2021, Thursday
Location:ZOOM: https://nus-sg.zoom.us/j/83430142299?pwd=SHJuVlNYSWtVeFB0U3hQZVpmUjJXUT09
Time:10am-11am, Singapore
The Citation Behavior of StatisticiansWe collected and cleaned a data set consisting of the bibtex and citation data of 83k papers published in 36…
Date:25 August 2021, Wednesday
Location:ZOOM: https://nus-sg.zoom.us/j/84620486674?pwd=Skhra1FieHJobEJhMkxna1lhVC9tQT09
Time:10:00am - 11:00am, Singapore time
High Dimensional QDA when the Signals are Rare and Weak.Consider a two-class classification problem where we observe samples generated from groups 0 and 1. Suppose a new sample from the…
Date:18 August 2021, Wednesday
Location:ZOOM: https://nus-sg.zoom.us/j/85483215533?pwd=OGpyR281Q3U1SXk3bENpRkJjeWVxUT09
Time:10:00am - 11:00am, Singapore time
Algorithmic Properties of Large Sample Covariance MatricesThe last two decades have witnessed the rapid development of large dimensional matrices in probability and statistics. A lot of…
Date:11 August 2021, Wednesday
Location:ZOOM: https://nus-sg.zoom.us/j/83733599303?pwd=ZGhJYVMxUTltWVZqT2ZoTTlOOGhQZz09
Time:10:00am - 11:00am, Singapore time
Divide-and-Conquer Bayesian Inference in Hidden Markov ModelsThis talk is about Divide-and-conquer Bayesian inference in models for dependent data. Divide-and-conquer Bayesian methods consist of three steps: dividing…
Date:8 April 2021, Thursday
Location:ZOOM: https://nus-sg.zoom.us/j/86711359893?pwd=YW1TNHNGZFFoa0JQeHd5N1Q4SFA0Zz09
Time:10:00am - 11:00am, Singapore time
High-Dimensional Variable Screening and Dimension Reduction and Their Applications To ClassificationPhD Oral Presentation Feature selection and dimension reduction are the most popular approaches in analysing high dimensional data. The sure…
Date:22 March 2021, Monday
Location:ZOOM: https://nus-sg.zoom.us/j/83138152920?pwd=MDFCKzgxQi9vQnR5ZDVUODM0eTFFQT09
Time:3:00pm - 4:00pm, Singapore time
Feature Selection in High-dimensional Models and Interpreting Deep Neural NetworksPhD Oral Presentation Feature selection is a fundamental method in many scientific discoveries in recent decades ranging from statistical analysis…
Date:9 March 2021, Tuesday
Location:ZOOM: https://nus-sg.zoom.us/j/83108345056?pwd=cmp5WlJiTzhtb29jMFFKaENKaTZ0QT09
Time:2:00pm - 3:00pm, Singapore time
Statistical Inference For Decision Curve Analysis and Decision Threshold For Statistical Learning in Medical ResearchPhD Oral Presentation Statistical learning methods are widely used in medical literature for the purpose of diagnosis or risk prediction….
Date: 24 November 2020, Tuesday
Location:ZOOM: https://nus-sg.zoom.us/j/84128383823?pwd=Wi9aNVVlY1czM1FJYTR5ZDZpVG5sQT09
Time:3:00pm - 4:00pm, Singapore time
Bayesian Inference For Latent Variable ModelsBayesian inference is a very popular and effective methodology for statistical modeling. One common problem that arises in Bayesian inference…