Junhui Wang Associate Professor Office:
521 SEO |

Education

Ph.D. in
Statistics, University of Minnesota,
2006.

B.S. in Probability and Statistics, Peking University, 2001.

Teaching

Statistical Consulting
Service

Research Interests

- Statistical machine learning and data mining

- Model assessment and model selection
- High-dimensional data analysis

Publications

- Xu, T. and Wang, J. (2013). An efficient model-free estimation of multiclass conditional probability.
, to appear.**JSPI**

- Yuan, T. and Wang, J. (2013). A coordinate descent algorithm
for sparse positive definite matrix estimation.
, to appear.**SADM**

- Wang, J. (2013). Boosting the generalized margin in cost-sensitive multiclass classification. JCGS, 22, 178-192.
- Wang, J. and Fang, Y. (2013). Analysis
of presence-only data via semisupervised learning approaches.
, 59, 134-143.**CSDA**

- Regularized
k-means
clustering
of high-dimensional data and its asymptotic consistency.
EJS, 6, 148-167.

(2012). - Fang, Y. and Wang, J. (2012). Selection
of
the number of clusters via the bootstrap. CSDA, 56, 468-477.

- Fang, Y. and Wang, J. (2011). Penalized cluster analysis with applications to family data. CSDA, 55, 2128-2136.
- Huang, X., Fang, Y. and Wang, J. (2011). Identification of functional rare variants in GWAS using stability selection based on random collapsing. BMC Proceedings, 5(Suppl 9):S58.
- Wang, J.
(2010). Consistent
selection
of the number of clusters via cross validation.
Biometrika, 97, 893-904.

- Wang, J. and Wang, L. (2010). Sparse
supervised
dimension reduction in high dimensional classification.
EJS,
4, 914-931.

- Wang, J., Shen, X. and Pan, W. (2009). On
large
margin hierarchical classification with multiple paths. JASA, 104, 1213-1223.

- Wang, J., Shen, X. and Pan, W. (2009). On
efficient
large margin semisupervised learning: methodology and theory.
JMLR,
10, 719-742.

- Wang, J., Shen, X. and Liu, Y. (2008). Probability
estimation
for large margin classifiers. Biometrika, 95, 149-167.

- Wang, J. and Shen, X. (2007). Large
margin
semi-supervised learning. JMLR, 8, 1867-1891.

- Wang, J., Shen, X. and Pan, W. (2007). On
transductive
support vector machine. Contemp. Math., 43, 7-19.

- Wang, J. and Shen, X. (2006). Estimation
of
generalization error: random and fixed inputs.
*Statist. Sinica*,**16**, 569-588.