Current Research Interests
high-dimensional data analysis, time series, non/semi-parametric statistics, Monte Carlo methods, empirical process theory, biostatistics and Bioinformatics
Selected Publications
* Guo, X.,Wang, T. and Zhu, Lixing (2015). Model checking for parametric single-index models: A dimension-reduction model-adaptive approach, Journal of the Royal Statistical Society, series B., accepted. ([pdf](https://www.math.hkbu.edu.hk/people/zhu-lixing/files/jrssb-styleguoweb.pdf), [codes](https://www.math.hkbu.edu.hk/people/zhu-lixing/files/codes_for_DRMA.zip), [data](http://archive.ics.uci.edu/ml/datasets/Auto+MPG))
* YU, Z., Dong, Y. X. and Zhu, J., Zhu, Lixing(2015). Trace Pursuit: A General Framework for Model-Free Variable Selection. Journal of the American Statistical Association, accepted.
* Xu, P. R., Zhu, J., Zhu, Lixing and Li, Y. (2015). Covariance-Enhanced Discriminant Analysis. Biometrika, 102, 33 - 45.
* Wang, T. Guo, X., Xu, P. R. and Zhu, Lixing (2014). Transformed sufficient dimension reduction. Biometrika, 101, 815 - 829.
* Xu, P. R., Zhu, Lixing and Li Y. (2014). Ultrahigh Dimensional Time Course Feature Selection. Biometrics, 70, 356- 365.
* Yu, Z., Zhu, L. P., Peng, H. and Zhu, Lixing (2013). Dimension Reduction and Predictor Selection in Semiparametric Models. Biometrika, 100, 641-654.
* Feng, Z. H., Wen, X. R., Yu, Z., Zhu, Lixing (2013). On Partial Sufficient Dimension Reduction with Applications to Partially Linear Multi-index Models, Journal of the American Statistical Association, 108, 237-246.
* Li, G. R., Peng, H., Zhang, J. and Zhu, Lixing (2012). Robust Rank Correlation Based on Screening. Annals of Statistics, 40, 1846 - 1877.
* Zhu, L.P., Li, L. X., Li, R. Z., and Zhu, Lixing (2011). Model-Free Feature Screening for Ultrahigh Dimensional Data, Journal of the American Statistical Association 106, 1464 - 1475.
* Cui, X., Härdle, W. and Zhu, Lixing (2011). Generalized single-index models: The EFM approach. Annals of Statistics, 39, No. 3, 1658 - 1688.
* Li, L., Zhu, L. P. and Zhu, Lixing (2011). Inference on Primary Parameter of Interest with Aid of Dimension Reduction Estimation. Journal of the Royal Statistical Society, series B., 73, 59-80.
* Li, L., Li, B., and Zhu, Lixing (2010). Groupwise Dimension Reduction. Journal of the American Statistical Association, 105, 1188-1201.
* Zhu, L. P., Zhu, Lixing, and Feng, Zhenghui (2010). Dimension Reduction in Regressions Through Cumulative Slicing Estimation. Journal of the American Statistical Association, 105, 1455-1466.
* Jane-Ling Wang, Liugen Xue, Zhu, Lixing and Yun Sam Chong (2010). Estimation for a partial-linear single-index model. Annals of Statistics, 38, 246-274.
* Zhu, L. P., Zhu, Lixing, Ferré, L. andWang, T. (2010). Sufficient Dimension Reduction Through Discretization-Expectation Estimation. Biometrika, 97. 295-304.
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