My research interest covers the following areas
1). Statistical shrinkage models and variable selection via the Lasso.
Tibshirani's Lasso page and my shooting algorithm.
2). Longitudinal studies,
3). Regressions with singular designs and age-period-cohort (APC) models,
4). Statistical computing and small sample problems,
5). Microarray gene expression data analysis and genetic association studies (SNP data analysis), haplotype analysis and
6). Estimating DNA copy numbers and SNP genotype calling,
My US Patent on DNA copy number-based genotyping.
7) Cancer incidence and mortalty trend, disparities across populations,
8) Cancer screnning effect and testing,
9) Economic and marketing research,
10) Finance and stock market prediction,
11) Sports data and game strategy research,
12) Big data (high dimension and high complexity) modeling and applications to oil-gas industry.