Selected Publications:

Li, R. and Nie, L. (2008). Efficient statistical inference procedures for partially nonlinear models and their applications. Biometrics. In press. [pdf] and Web Documment [pdf]

Zou, H. and Li, R. (2008). One-step sparse estimates in nonconcave penalized likelihood models. Annals of Statistics. In press. [pdf]

Li, R. and Liang, H. (2008). Variable selection in semiparametric regression modeling. Annals of Statistics. 36, 261-286. [pdf]

Wang, H., Li, R. and Tsai, C.-L. (2007). Tuning parameter selectors for the smoothly clipped absolute deviation method. Biometrika. 94, 553-568. [pdf]

Li, R. and Nie, L. (2007). A new estimation procedure for a partially nonlinear model via a mixed-effects approach. The Canadian Journal of Statistics, 35, 399-411.

Fan, J., Huang, T. and Li, R. (2007). Analysis of longitudinal data with semiparametric estimation of covariance function. Journal of American Statistical Association. 102, 632-641. [pdf]

Fan, J. and Li, R. (2006). Statistical Challenges with High Dimensionality: Feature Selection in Knowledge Discovery. Proceedings of the International Congress of Mathematicians (M. Sanz-Sole, J. Soria, J.L. Varona, J. Verdera, eds.) , Vol. III, European Mathematical Society, Zurich, 595-622. [pdf]

Qu, A. and Li, R. (2006). Nonparametric modeling and inference function for longitudinal data. Biometrics. 62, 379-391 [pdf]

Zhang, A., Fang, K.-T., Li, R. and Sudjianto, A. (2005). Majorization framework for fractional factorial designs. Annals of Statistics. 33,2837-2853.  [pdf]

Hunter, D. and Li, R. (2005). Variable selection using MM algorithms. Annals of Statistics. 33, 1617-1642. [pdf]

Cai, J. Fan, J., Li, R. and Zhou, H. (2005). Variable selection for multivariate failure time data. Biometrika. 92, 303-316. [pdf]

Li, R. and Sudjianto, A. (2005). Analysis of computer  experiments using penalized likelihood in Gaussian kriging Models. Technometrics. 47,  111-120. [pdf]

Li, R. and Chow, M. (2005). Evaluation of reproducibility for paired functional data. Journal of Multivariate Analysis. 93, 81-101. [pdf]

Fan, J. and Li, R. (2004). New estimation and model selection procedures for semiparametric modeling in longitudinal data analysis. Journal of American Statistical Association, 99, 710-723. [pdf]

Fan, J. and Li, R. (2002). Variable Selection for Cox's Proportional Hazards Model and Frailty Model. Annals of Statistics. 30,  74-99.    [pdf]

Fan, J. and Li, R. (2001). Variable selection via nonconcave penalized likelihood and it oracle properties, Journal of American Statistical Association. 96, 1348-1360.  [pdf]

Liang, J., Fang, K.T., Hickernell, F. and Li, R. (2001). Testing multivariate uniformity and its applications. Mathematics of Computation. 70, 337-355.  [pdf]

Cai, Z., Fan, J. and Li, R. (2000). Efficient estimation and inferences for varying coefficient models. Journal of the American Statistical Association. 95, 888-902.   [pdf]