Faculty

PERSONAL INFORMATION 

• Email: xwlbnu@163.com 
• Phone: 8601-82500145
• Affiliation: School of Statistics, Renmin University of China, Bejing, 100072, China

EDUCATION BACKGROUND

• Sep. 2003- Jul.2006: Doctor. Degree in Probability and Mathematical Statistics, Academy of Mathematics and System Science.
• Sep. 2000- Jul. 2003: Master. Degree in Applied Mathematics, Beijing Normal University .
• Sep. 1996-Jul.2000: Bachelor. Degree in Mathematics. Shanxi Normal University

Field of Research

Longitudinal Analysis; Biostatistics;

Publications

1. Xu, W. L. and Zhu, L. X. (2008) A Goodness-of-fit Test for a Varying-Coefficients Model in Longitudinal Studies. Journal of Nonparametric Statistics. (accepted, SCI)
2. Xu, W. L. and Lu, Y. Q. (2008) Goodness-of-fit for Longitudinal Count Data with Overdispersion. Communications in Statistics-Theory and Methods. (accepted, SCI)
3. Xu, W. L. and Zhu, L. X. (2008) Kernel-based Generalized Cross Validation in Nonparametric Mixed-Effects Models. Scandinavian journal of statistics. (accepted, SCI )
4. Xu, W. L. and Zhu, L. X. (2008). Goodness-of-fit Testing for Varying-Coefficient Models. Metrika, 68: 129-146. (SCI)
5. Stute, W, Xu, W. L and Zhu, L. X. (2007) Model diagnosis for parametric regression in high-dimensional spaces. Biometrika, 95: 451-467. (Top journal, SCI)
6. Zhu, L. X., Qin, Y. S. and Xu, W. L. (2007). Empirical Likelihood Ratio Tests for Regression Models. Science in China , 50: 829-840.(SCI)
7. Xu, W. L. (2006). A note on the optimality of generalized cross-validation bandwidth selection in partial linear models with kernel smoothing estimator. Acta Mathematicae Applicatae Sinica，22: 345-352.
8. Yang, H., Xu, W. L., ect.(2005). Information Flow and controlling in regularization inversion of quantitative remote sensing, Science in China, 48: 74-83. (SCI)