AP

Ph.D. CAO XUAN PHUONG

Ph.D. 2018

Lecturer, Head of Statistics subject

caoxuanphuong@tdtu.edu.vn 

A. Education and professional activities

1. Education and degrees

  • 2014 – 2018: PhD in Probability Theory and Mathematical Statistics, University of Science, Vietnam National University Ho Chi Minh City, Vietnam.
  • 2008 – 2010: MSc in Mathematical Analysis, University of Science, Vietnam National University Ho Chi Minh City, Vietnam.
  • 2004 – 2008: BS in Mathematics and Computer Science, University of Science, Vietnam National University Ho Chi Minh City, Vietnam.

2. Professional activities

  • 2012 – present: Lecturer at Ton Duc Thang University, Vietnam.

3. Research interests

  • Statistical Deconvolution problems
  • Nonparametric Statistics

4. Research projects

  • Some regularization methods for ill-posed problems, Nafosted, project 101.02-2019.321, 2020-2022. (Member)
  • Some regularization methods for ill-posed problems, Nafosted, project 101.02-2016.26, 2017-2019. (Member)
  • Some regularization methods for ill-posed problems, Nafosted, project 101.01-2012.07, 2013-2015. (Member)

5. Science and technology awards

  • Mathematics Outstanding Paper Award in 2019 of Vietnam Institute for Advanced Study Mathematics for the paper “Cao Xuan Phuong and Le Thi Hong Thuy, Density deconvolution from grouped data with additive errors, Statistics and Probability Letters, Vol. 148 (2019), 174 – 181.” (Decision 146/QĐ-VNCCTC, 22/11/2019).
  • Mathematics Outstanding Paper Award in 2017 of Ministry of Education and Learning for the paper “Dang Duc Trong, Ton That Quang Nguyen and Cao Xuan Phuong, Deconvolution of P(X<Y) with compactly supported error densities, Statistics and Probability Letters, Vol. 123 (2017), 171 – 176.” (Decision 4360/QĐ-BGDĐT, 13/10/2017).
  • Mathematics Outstanding Paper Award in 2014 of Ministry of Education and Learning for the paper “Dang Duc Trong, Cao Xuan Phuong, Truong Trung Tuyen and Dinh Ngoc Thanh, Tikhonov’s Regularization to the Deconvolution Problem, Communications in Statistics – Theory and Methods, Vol. 43, No. 20 (2014), 4384 – 4400.” (Decision 6178/QĐ-BGDĐT, 27/12/2014)

6. Conferences

  • The 9th Vietnam Mathematical Congress, Nha Trang, 14 August -18 August, 2018. (Probability and Statistics Session)
  • The 10th Scientific Conference University of Science – VNUHCM, Ho Chi Minh City, 11 November, 2016. (Mathematics and Computer Science Session)
  • The 5th Vietnam Probability and Statistics Conference, Da Nang, 23 May-25 May, 2015.
  • The 8th Vietnam Mathematical Congress, Nha Trang, 10 August -14 August, 2013. (Probability and Statistics Session)
  • International Conference on Statistics and Its Interactions with Other Disciplines, Ho Chi Minh City, 4 June – 6 June, 2013. (Poster Session)

7. Supervision

Undergraduate:

  • Nguyen Thi Hong Nga, Density deconvolution problem, 2014, Ton Duc Thang University (Bachelor in Applied Mathematics and Computer Science).
  • Vo Nguyen Tuyet Doan, On the kernel density estimator, 2018, Ton Duc Thang University (Bachelor in Statistics).
  • Nguyen Thi Thuy, Nonparametric estimation of regression function in the simple regression model, 2019, Ton Duc Thang University (Bachelor in Statistics).
  • Nguyen Ngoc Nhi, Estimation of the density of a sum of i.i.d. random variables, 2019, Ton Duc Thang University (Bachelor in Statistics).
  • Dang Phuc Hieu, ANOVA, 2020, Ton Duc Thang University (Bachelor in Statistics).

Master:

  • Nguyen Thi Thanh Nha, Nonparametric estimation of cumulative distribution function, 2019, Ton Duc Thang University (Master Science in Applied Mathematics).

B. Publications

1. Papers

16. Le Thi Hong Thuy and Cao Xuan Phuong, Nonparametric estimations for the cumulative distribution functions of random effects in a linear mixed-effects model, Communications in Statistics – Theory and Methods, 2022 (to appear).

15. Le Thi Hong Thuy and Cao Xuan Phuong, Density estimation of a sum random variable from contaminated data samples, Communications in Statistics – Simulation and Computation, 2022, 1-20. (DOI: https://doi.org/10.1080/03610918.2022.2091780) (SCIE)

14. Cao Xuan Phuong and Le Thi Hong Thuy, Deconvolution of P(X < Y) with unknown error distributions, Communications in Statistics – Theory and Methods, Vol. 51, No. 17 (2022), 5889-5912. (DOI: https://doi.org/10.1080/03610926.2020.1849722) (SCIE).

13. Cao Xuan Phuong, Le Thi Hong Thuy and Vo Nguyen Tuyet Doan, Nonparametric estimation of cumulative distribution function from noisy data in the presence of Berkson and classical errors, Metrika, Vol. 85, No. 3 (2022), 289-322. (DOI: https://doi.org/10.1007/s00184-021-00830-5) (SCIE).

12. Cao Xuan Phuong and Le Thi Hong Thuy, Distribution estimation of a sum random variable from noisy samples, Bulletin of the Malaysian Mathematical Sciences Society, Vol. 44, No. 5 (2021), 2773-2811. (DOI : https://doi.org/10.1007/s40840-021-01088-w) (SCIE).

11. Cao Xuan Phuong and Le Thi Hong Thuy, Density deconvolution in a non-standard case of heteroscedastic noises, Journal of Statistical Theory and Practice, Vol. 14, No. 4 (2020), pp. 1-17.  (DOI: https://doi.org/10.1007/s42519-020-00130-7) (ESCI).

10. Cao Xuan Phuong, Deconvolution of cumulative distribution function with unknown noise distribution, Acta Applicandae Mathematicae, Vol. 170, No. 1 (2020), 483-514. (DOI: https://doi.org/10.1007/s10440-020-00343-9) (SCIE).

9. Le Thi Hong Thuy, Cao Xuan Phuong, An orthogonal series estimator for nonparametric density deconvolution problem, Scientific Journal of Van Lang University, Vol. 23 (2020), 69-73.

8. Dang Duc Trong, Cao Xuan Phuong and Tran Quoc Viet, Nonparametric estimation of random effects densities in a linear mixed-effects model with Fourier-oscillating noise density, Communications in Statistics – Theory and Methods, Vol. 49, No. 24 (2020), 5988-6015. (DOI: https://doi.org/10.1080/03610926.2019.1625923) (SCIE).

7. Dang Duc Trong and Cao Xuan Phuong, Deconvolution of a cumulative distribution function with some non-standard noise densities, Vietnam Journal of Mathematics, Vol. 47, No. 2 (2019), 327-353. (DOI: https://doi.org/10.1007/s10013-018-0308-9) (ESCI).

6. Cao Xuan Phuong and Le Thi Hong Thuy, Density deconvolution from grouped data with additive errors, Statistics and Probability Letters, Vol. 148 (2019), 74 – 81. (DOI: https://doi.org/10.1016/j.spl.2019.01.007) (SCIE)

5. Cao Xuan Phuong, Estimation of a fold convolution in additive noise model with compactly supported noise density, Science and Technology Development Journal – Natural Sciences, Vol. 2, No. 1 (2018), 76 – 83. (DOI: https://doi.org/10.32508/stdjns.v2i1.678)

4. Cao Xuan Phuong, Dang Duc Trong and Tran Quoc Viet, On the mean L1-error in the heteroscedastic deconvolution problem with compactly supported noises, Communications in Statistics – Theory and Methods, Vol. 47, No. 16 (2018), 3871 – 3892. (DOI: https://doi.org/10.1080/03610926.2017.1364389) (SCIE).

3. Dang Duc Trong, Ton That Quang Nguyen and Cao Xuan Phuong, Deconvolution of P(X<Y) with compactly supported error densities, Statistics and Probability Letters, Vol. 123 (2017), 171 – 176. [Supplement to “Deconvolution of P(X<Y) with compactly supported error densities”] (DOI: https://doi.org/10.1016/j.spl.2016.12.014) (SCIE).

2. Dang Duc Trong and Cao Xuan Phuong, Ridge-parameter Regularization to Deconvolution Problem with Unknown Error Distribution, Vietnam Journal of Mathematics, Vol. 43, No. 2 (2015), 239 – 256. (ISI) (DOI: https://doi.org/10.1007/s10013-015-0119-1) (ESCI).

1. Dang Duc Trong, Cao Xuan Phuong, Truong Trung Tuyen and Dinh Ngoc Thanh, Tikhonov’s Regularization to the Deconvolution Problem, Communications in Statistics – Theory and Methods, Vol. 43, No. 20 (2014), 4384 – 4400. (DOI: https://doi.org/10.1080/03610926.2012.721916) (SCIE).

FACULTY OF MATHEMATICS AND STATISTICS
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