Guang Cheng   (Updated on 11/12/2007)

Postdoctoral Fellow                                                                                                                                                         Phone: (608)347-5572

Statistical and Applied Mathematical Sciences Institute (SAMSI)                                                                             E-mail: chengg@samsi.info

19 T.W. Alexander Drive

Research Triangle Park, NC 27709-4006


 

ME        and       STAT

 


Education

 

09/03-07/06                        Ph.D. in Statistics (Completed in 2 years and 10 months

Minor in Mathematics and Computer Science

Department of Statistics, University of Wisconsin-Madison

                                             Advisor: Michael R.Kosorok

Dissertation: Higher Order Semiparametric Frequentist Inference and the Profile Sampler

                      

09/98-07/02                        B.A. in Economics     

School of Economics and Management, Tsinghua University, China 


Experience

 

Postdoctoral Fellow

08/2007-                             Statistical and Applied Mathematical Sciences Institute (SAMSI)

                                             Participating Program: Risk Analysis, Extreme Events and Decision Theory

                                             Working groups: Multivariate Extremes - Methodology led by Prof. Richard Smith, UNC-Chapel Hill

Multivariate Extremes - Applications led by Prof. Wenbin Lu, NC State

 

Visiting Assistant Professor

08/2006-07/2007               Department of Statistical Science, Duke

                                             Courses Taught: Ph.D. Special Topic Course: Asymptotic Statistics and Empirical Processes

Undergraduate Course (95 students): Data Analysis and Statistical Inference


Research Interest

 

Asymptotic Statistics

Extreme Value Theory

Applied Probability, Empirical Processes [A.1-3, B.2]

Semiparametric Model: Bayesian Asymptotics [A.1-3], Variable Selection [A.5, B.3], K-step MLE [A.6]

Statistical Inference under Shape Constraints [A.4, B.1, B.4]

The Applications of Markov Chain Model [A.7]

Identification and Estimation of Multiple Components [B.5]


Publications


A. Refereed Papers/Papers under Review

 

1. Guang Cheng and Michael Kosorok (2007), Higher Order Semiparametric Frequentist Inference with the Profile Sampler

Annals of Statistics, In press (34 pages)

2. Guang Cheng and Michael Kosorok (2007), General Frequentist Properties of the Posterior Profile Distribution

Annals of Statistics, In press (37 pages)

3. Guang Cheng and Michael Kosorok (2007), The Penalized Profile Sampler

Journal of Multivariate Analysis, Invited revision submitted

4. Guang Cheng (2007), Semiparametric Additive Isotonic Regression

Journal of Statistical Planning and Inference, Under review

5. Guang Cheng and Helen Zhang (2007), Efficient Estimation and Consistent Variable Selection for Partial Spline Models

Journal of American Statistical Association, Under review

6. Guang Cheng (2007), Convergence Rate of K-Step Maximum Likelihood Estimate in Semiparametric Models

Statistics and Probability Letters, Under review

7. Chao Liang, Guang Cheng, Teri Balser (2006), Evaluating the Microbial Role in Soil Carbon Dynamics Using Markov Chain Analysis

    18th World Congress of Soil Science

 

B. Working Papers

 

1. Monotone Median Regression for Partially Linear Models

2. Entropy Calculations for High Dimensional Monotone Functions over Noncompact Support

3. Linear or Nonlinear? Automatic Selection for Partial Linear Models

with Helen Zhang at NC-State

4. Variable Selection in Partial Linear Models under Monotonicity Constrains

with Moulinath Banerjee at University of Michigan and Jayanta Pal at SAMSI

5. Multi-Dimensional Biomolecular NMR Studies: Signal Enhancement and Identification

with Nicoleta Serban at Georgia Tech


Presentations

 

A. "Semiparametric Additive Isotonic Regression"

 

2007 Nonparametric Conference: Current and Future Trends in Nonparametrics, Columbia, SC, October, 2007 (Invited)

10th New Researchers Conference, Salt Lake City, UT, July, 2007 (Contributed)

 

B. "Higher Order Semiparametric Frequentist Inference Based on the Profile Sampler"

 

Department of Mathematics, University of Bristol, U.K., May, 2007 (Invited)

Department of Statistics, Temple University, Philadelphia, PA, April, 2007 (Invited)

Department of Statistics, University of Oxford, U.K., April, 2007 (Invited)

Department of Statistics and Actuarial Science, Hong Kong University, Hong Kong, China, April, 2007 (Invited)

SAMSI, RTP, NC, April, 2007 (Invited)

Department of Statistics, University of Georgia, Athens, GA, January, 2007 (Invited)

Department of Statistics and Applied Probability, National University of Singapore, Singapore, January, 2007 (Invited)

2006 Joint Statistical Meetings, Seattle, Washington, August, 2006 (Contributed)


Teaching Interest

 

Undergraduate Level:

Introduction to Probability; Mathematical Statistics; Statistical Inference and Data Analysis;

 

Graduate Level:

Theory of Probability, Stochastic Processes, Mathematical Statistics; Statistical Large Sample Theory; Empirical Processes and Semiparametric Inference; Survival Analysis; Bayesian Inference and Decision Theory