Education
1999 Ph.D. (Statistics), The
Research
Interests
Semiparametrics;
Nonlinear time series; Epidemiology.
Lecturing Assignment:
MA3238/ST3236 Stochastic
Processes (I) (2004-2005)
SA3203/ST3233 Applied
Time Series Analysis (2003-2004)
Editorial Service
Associate Editor, Annals of Statistics
Associate Editor, Computational Statistics
Associate Editor, Statistics
Selected
Publications
1. Xia, Y.
(1998). Bias-corrected confidence
bands in nonparametric regression. Journal of the Royal Statistical Society Series B,
60, 797-811.
2. Xia, Y. and
An, H. Z. (1999) Projection pursuit autoregression in time
series. Journal of Time Series Analysis,
20, 693-714.
3. Xia, Y., Tong, H. and Li, W. K. (1999) On extended partially linear
single-index models. Biometrika,
86, 831-842.
4. Xia, Y. and Li, W. K. (1999) On the estimation and testing
of functional-Coefficient linear models. Statistica Sinica, 9, 735-758.
5. Xia, Y. and Li, W. K. (1999) On single-index coefficient
regression models. Journal of
the American Statistical Association, 94, 1275-1285.
6. Xia, Y., Tong, H., Li, W. K. and Zhu L. (2000) On the estimation of an
instantaneous transformation for time series. Journal of the Royal Statistical Society
Series B, 62, 383-397.
7. Xia, Y. and Li, W. K. (2002) Asymptotic behavior of
bandwidth selected by cross-validation method under dependence. Journal Multivariate Analysis 83, 265-287.
8. Xia, Y.,
Tong, H. and Li, W. K. (2002) Single-index volatility models
and estimation. Statistica Sinica, 12, 785-799.
9. Xia, Y., Tong, H., Li, W. K. and Zhu, L. (2002) An adaptive estimation of
dimension reduction space (with discussion). Journal of the Royal Statistical Society
Series B, 64, 363-410.
10. Glass, K., Xia, Y. and Grenfell, B. T. (2003) Interpreting time-series
analyses for continuous-time biological models-- measles as a case study.
Journal of Theoretical Biology, 223, 19-25.
11. Xia, Y., Li, W. K., Tong, H. and Zhang, D. (2004) A goodness-of-fit test for
single-index models (with discussion). Statistica
Sinica, 14, 1-39
12. Xia, Y., Bjornstad, O. N. and Grenfell, B. T.
(2004) Measles metapopulation
dynamics: a gravity model for epidemiological coupling and dynamics.
The American Naturalist 164, 267-281 (featured by Nature
and Medical News
Today)
13. Xia, Y. and Zhang, W. and Tong, H. (2004) Efficient Estimation for
Semivarying-Coefficient Models. Biometrika, 91,
661-681.
14. Xia, Y. , Gog, J. and Grenfell, B. T. (2005) Semiparametric Estimation of
the Duration of Immunity from Infectious Disease Time-Series: Influenza as a
Case Study. Journal of the
Royal Statistical Society Series C 54 659-672.
15. Xia, Y. and Härdle, W. (2006) Semi-parametric estimation of
partially linear single-index models. Journal of Multivariate Analysis, 97, 1162-1184
16. Xia, Y. and Tong, H. (2006) Cumulative effects of air
pollution on public health. Statistics
in Medicine, 25, 3548-3559
17. Xia, Y.,
Li, W. K. and Tong, H. (2006) Threshold variable selection
using nonparametric methods. Statistica
Sinica 17, 365-387.
18. Xia, Y. (2006) Asymptotic distributions for
two estimators of the single-index model. Econometric Theory, 22, 1112-1137
19. Kong, E. and Xia, Y. (2006) Variable selection for the
single-index model. Biometrika,
94, 217-229.
20. Xia, Y. (2007) A Constructive Approach to the
Estimation of Dimension Reduction Directions. The Annals of Statistics 35, 2654-2690
21 Xia, Y. (2007) A Semiparametric Approach to
Canonical Analysis. Journal
of the Royal Statistical Society Series B (accepted)
22 Xia, Y. (2008) Model Check for Multiple
Regressions via Dimension Reduction Biometrika
(accepted)
23 Wang, H. and Xia, Y. (2008) Sliced Regression for
Dimension Reduction. Journal of the
American Statistical Association (accepted)
Computer
codes
rMAVE rOPG dOPG dMAVE PLSIM SCA sifc DCVsim SCV MiM
Data