- He, X. and Chien, P. (2018),
**On the Instability Issue of Gradient-enhanced Gaussian Process Emulators for Computer Experiments**,*Journal of Uncertainty Quantification*, to appear.

- Huling, J. and Chien, P. (2018),
**Fast Penalized Regression and Cross Validation for Tall Data with the OEM Package**,*Journal of Statistical Software*, to appear.

- Nie, X., Huling, J. and Qian, P. Z. G. (2017),
**GOEM: Generalized Orthogonalizing EM Algorithm for Large-scale Statistical Computing**,*Technometrics*, 59, 416-425.

[pdf] - Xiong, S., Dai, B., Huling, J., and Qian, P. Z. G. (2016),
**Orthogonalizing EM: A design-based least squares algorithm**,*Technometrics*, 58, 285-293.

[pdf] - Xu, X., Qian, P. Z. G. and Liu, Q. (2016),
**Samurai Sudoku-Based Space-Filling Designs for Data Pooling**,*The American Statistician*, 20, 1-8.

[pdf] - Xu, J., Chen, J. and Qian, P. Z. G. (2015),
**Sequentially Refined Latin Hypercube Designs: Reusing Every Point**,*Journal of the American Statistical Association*, 110(512), 1696-1706.

[pdf] - Hwang, Y., He, X. and Qian, P. Z. G. (2015),
**Sliced Orthogonal Array Based Latin Hypercube Designs**,*Technometrics*, 58, 50-61.

[pdf] - He, X. and Qian, P. Z. G. (2014),
**A Central Limit Theorem for General Orthogonal Array Based Space-Filling Designs**,*Annals of Statistics*, 42, 1725-1750.

[pdf] - Sun, F., Liu, M. and Qian, P. Z. G. (2014),
**On the Construction of Nested Space-filling Designs**,*Annals of Statistics*, 42, 1394-1425.

[pdf] - Chen, J., and Qian, P. Z. G. (2013),
**Latin hypercube designs with controlled correlations and multi-dimensional stratification**,*Biometrika*, 101, 319-332.

[pdf] - Zhang, Q., and Qian, P. Z. G. (2013),
**Designs for crossvalidating approximation models**,*Biometrika*, 100, 997-1004.

[pdf] - Zhang, Q., Deng, X., Qian, P. Z. G. and Wang, X. (2013),
**Spatial Modeling for Refining and Predicting Surface Potential Mapping with Enhanced Resolution**,*The Royal Society of Chemistry Nanoscale*, 5, 921-926.

[pdf] - Yang, J., Lin, D., Qian, P. Z. G. and Lin, D. (2013),
**Construction of Sliced Orthogonal Latin Hypercube Designs**,*Statistica Sinica*, 23, 1117-1130.

[pdf] - Qian, P. Z. G. (2012),
**Sliced Latin Hypercube Designs**,*Journal of the American Statistical Association*, 107, 393-399.

[pdf] - Haaland, B. and Qian, P. Z. G. (2011),
**Accurate Emulators for Large-scale Computer Experiments**,*Annals of Statistics*, 39(6), 2974-3002.

[pdf] - Xu, X., Haaland, B. and Qian, P. Z. G. (2011),
**Sudoku-Based Space-Filling Designs**,*Biometrika*, 98, 711-720.

[pdf] - He, X. and Qian, P. Z. G. (2011),
**Nested Orthogonal Array Based Latin Hypercube Designs**,*Biometrika*, 98, 721-731.

[pdf] - Zhou, Q., Qian, P. Z. G. and Zhou, S. (2011),
**Surrogate Modeling of Multistage Assembly Processes Using Integrated Emulation**,*the American Society of Mechanical Engineers (ASME) Journal of Mechanical Design*, 134, 011002.

[pdf] - Haaland, B., Min, W., Qian, P. Z. G. and Amemiya, Y. (2010),
**A Statistical Approach to Thermal Management of Data Centers under Steady State and System Perturbations**,*Journal of the American Statistical Association*, 105, 1030-1041.

[pdf] - Haaland, B. and Qian, P. Z. G. (2010),
**An Approach to Constructing Nested Space-Filling Designs for Multi-Fidelity Computer Experiments**,*Statistica Sinica*, 20, 1063-1075.

[pdf] - Qian, P. Z. G. and Ai, M. (2010),
**Nested Lattice Sampling: A New Sampling Scheme Derived by Randomizing Nested Orthogonal Arrays**,*the Journal of the American Statistical Association*, 105, 1147-1155.

[pdf] - Tang, Q. and Qian, P. Z. G. (2010),
**Enhancing the Sample Average Approximation Method with U Designs**,*Biometrika*, 97, 947-960.

[pdf] - Wang, F., Hwang, Y., Qian, P. Z. G. and Wang, X. (2010),
**A Statistics-Guided Approach to Precise Characterization of Nanowire Morphology**,*American Chemical Society Nano*, 4, 855-862.

[pdf] - Qian, P. Z. G. and Wu, C. F. J. (2009),
**Sliced Space-Filling Designs**,*Biometrika*, 96, 945-956.

[pdf] - Qian, P. Z. G (2009),
**Nested Latin Hypercube Designs**,*Biometrika*, 96, 957-970.

[pdf] - Qian, P. Z. G., Ai, M. and Wu, C. F. J. (2009),
**Construction of Nested Space-Filling Designs**,*Annals of Statistics*, 37, 3616-43.

[pdf] - Qian, P. Z. G., Tang, B. and Wu, C. F. J. (2009),
**Nested Space-Filling Designs for Experiments with Two Levels of Accuracy**,*Statistica Sinica*, 19, 287-300.

[pdf] - Qian, P. Z. G., Wu, H. and Wu, C. F. J. (2008),
**Gaussian Process Models for Computer Experiments with Qualitative and Quantitative Factors**,*Technometrics*, 50, 383-396.

[pdf] - Mukerjee, R., Qian, P. Z. G. and Wu, C. F. J. (2008),
**On the Existence of Nested Orthogonal Arrays**,*Discrete Mathematics*, 308, 4635-4642.

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