• Nonlinear Financial Time Series Analysis

• Extreme Value Analytics for Big Data
  

• Risk Analysis in Finance, Insurance,

              Environmental Studies, and Seismic Data

• Nonlinear/Asymmetric Causal Inference
  

• Stochastic Optimization and Simulation Technique
  

• Hi-dimensional Inference
  

• Bayesian Inference for Time Series
  

• Medical Statistics

My recent papers attacking COVID-19, cancers, and the end of diseases can be found from publications and online media.