AP

ASSOC. PROF. CAO XUAN PHUONG

Associate Prof. 2024, Ph.D. 2018

Lecturer, Head of Statistics Department

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 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

  • 02/2012 – Present: Lecturer at Faculty of Mathematics and Statistics, Ton Duc Thang University, Ho Chi Minh City, Vietnam.

3. Research interests

  • Statistical deconvolution problems

4. Research projects

[1]. Deconvolution problem for P(X<Y) with unknown noise distributions, Ton Duc Thang University, grant number FOSTECT.2024.24, 2024 2025 (Principal Investigator; Ongoing).

[2]. Deconvolution problem for cumulative distribution function, Ton Duc Thang University, grant number FOSTECT.2023.38, 2023 2024 (Principal Investigator; Completed).

[3]. Some regularization methods for ill-posed problems, NAFOSTED, grant number 101.02-2019.321, 2020 – 2022 (Member; Completed).

[4]. Some regularization methods for ill-posed problems, NAFOSTED, grant number 101.02-2016.26, 2017 – 2019 (Member; Completed).

[5]. Some regularization methods for ill-posed problems, NAFOSTED, grant number 101.01-2012.07, 2013 – 2015 (Member; Completed).

5. Science and technology awards

[1]. Mathematics Outstanding Paper Award in 2019 of Vietnam Institute for Advanced Study Mathematics, Decision 146/QĐ-VNCCTC, 22/11/2019.

[2]. Mathematics Outstanding Paper Award in 2017 of Ministry of Education and Learning, Decision 4360/QĐ-BGDĐT, 13/10/2017.

[3]. Mathematics Outstanding Paper Award in 2014 of Ministry of Education and Learning, Decision 6178/QĐ-BGDĐT, 27/12/2014.

6. Conferences​​​​​​

[1]. International Conference on Applied Mathematics, Ho Chi Minh City, July 11 – 13, 2024 (ICAM 2024)

[2]. The 10th Vietnam Mathematical Congress, Da Nang, August 8 – 12, 2023.

[3]. International Conference on Applied Mathematics and its Applications, Ho Chi Minh City, July 14 – 15, 2022 (ICMA 2022)

[4]. International Conference on Applied Mathematics, Ho Chi Minh City, December 18 – 20, 2018 (ICM 2018)

[5]. The 9th Vietnam Mathematical Congress, Nha Trang, August 14 – 18, 2018 (Probability and Statistics Session).

[6]. The 10th Scientific Conference University of Science – VNUHCM, Ho Chi Minh City, 11 November, 2016 (Mathematics and Computer Science Session).

[7]. International Conference on Applied Mathematics in Engineering and Reliability, Ho Chi Minh City, May 4 – 6, 2016 (ICAMER 2016)

[8]. The 5th Vietnam Probability and Statistics Conference, Da Nang, May 23 – 25, 2015.

[9]. The 8th Vietnam Mathematical Congress, Nha Trang, August 10 – 14, 2013 (Probability and Statistics Session).

[10]. International Conference on Statistics and Its Interactions with Other Disciplines, Ho Chi Minh City, June 4 – 6, 2013 (SIOD 2013).

7. Supervision

Undergraduate:

[1]. Nguyen Ngoc Ngan, Nonparametric estimation of cumulative distribution function from noisy data in the presence of Berkson and classical errors, 2024, Ton Duc Thang University (Bachelor in Statistics).

[2]. Dang Phuc Hieu, An overview on ANOVA, 2020, Ton Duc Thang University (Bachelor in Statistics).

[3]. Nguyen Ngoc Nhi, Estimation of the density of a sum of i.i.d. random variables, 2019, Ton Duc Thang University (Bachelor in Statistics).

[4]. Nguyen Thi Thuy, Nonparametric estimation of regression function in the simple regression model, 2019, Ton Duc Thang University (Bachelor in Statistics).

[5]. Vo Nguyen Tuyet Doan, On the kernel density estimator, 2018, Ton Duc Thang University (Bachelor in Statistics).

[6]. Nguyen Thi Hong Nga, Density deconvolution problem, 2014, Ton Duc Thang University (Bachelor in Applied Mathematics and Computer Science).

Master:

[1]. Vo The Vinh, Tikhonov's regularization for one-dimensional convolution equation, 2023, Ton Duc Thang University (Master Science in Applied Mathematics).

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

Student Scientific Research:

[1]. Nguyen Ngoc Ngan and Nguyen Thanh Xuan Truc, Deconvolution problem for cumulative distribution function based on repeated measurement data with normal error, 2024, Ton Duc Thang University (Second prize for student scientific research at university level, the academic year 2023 - 2024).

B. Publications

1. Papers

[23]. Bui Thuy Trang and Cao Xuan Phuong, On a nonparametric estimation of P(X<Y<Z) in the presence of measurement errors, Communications in Statistics – Simulation and Computation, 2024, 1 – 28. (DOI: https://doi.org/10.1080/03610918.2024.2414227, SCIE)

[22]. Bui Thuy Trang, Le Thi Hong Thuy and Cao Xuan Phuong, Nonparametric deconvolution of cumulative distribution function from repeated observations with unknown noise distribution, Communications in Statistics – Theory and Methods, Vol. 53, No. 24 (2024), 8787 – 8818. (DOI: https://doi.org/10.1080/03610926.2023.2298896, SCIE)

[21]. Cao Xuan Phuong and Le Thi Hong Thuy, Nonparametric estimation of P(X<Y) from noisy data samples with non-standard error distributions, Metrika, Vol. 87, No. 8 (2024), 973 – 1006. (DOI: https://doi.org/10.1007/s00184-023-00941-1, SCIE)

[20]. Bui Thuy Trang and Cao Xuan Phuong, An estimation of P(X<Y<Z) using repeated observations with unknown noise distribution, Journal of Statistical Theory and Practice, Vol. 18 (2024), 1 39. (DOI: https://doi.org/10.1007/s42519-024-00403-5, ESCI)

[19]. 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, Vol. 53, No. 6 (2024), 2822 2841. (DOI: https://doi.org/10.1080/03610918.2022.2091780, SCIE)

[18]. 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, Vol. 53, No. 10 (2024), 3659 – 3687. (DOI: https://doi.org/10.1080/03610926.2022.2158347, SCIE)

[17]. Le Thi Hong Thuy and Cao Xuan Phuong, Density deconvolution with associated stationary data, Applications of Mathematics, Vol. 68, No.5 (2023), 685 – 708 (DOI: 10.21136/AM.2023.0135-22, SCIE)

[16]. Bui Thuy Trang and Cao Xuan Phuong, Strong consistency of a deconvolution estimator of cumulative distribution function, Statistics, Optimization and Information Computing, Vol. 11, No. 4 (2023), 922 – 935. (DOI:  https://doi.org/10.19139/soic-2310-5070-1732, Scopus)

[15]. Le Thi Hong Thuy and Cao Xuan Phuong, Deconvolution problem of cumulative distribution function with heteroscedastic errors, Journal of the Korean Statistical Society, Vol. 52, No. 2 (2023), 330 – 360. (DOI: https://doi.org/10.1007/s42952-023-00203-w, 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]. 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)

[10]. Cao Xuan Phuong, Deconvolution of cumulative distribution function with unknown noise distribution, Acta Applicandae Mathematicae, Vol. 170, No. 1 (2020), 483514. (DOI: https://doi.org/10.1007/s10440-020-00343-9, SCIE)

[9]. 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), 1 – 17.  (DOI: https://doi.org/10.1007/s42519-020-00130-7, ESCI)

[8]. Lê Thị Hồng Thuy, Cao Xuân Phương, Một ước lượng chuỗi trực giao cho bài toán giải chập mật độ phi tham số, Tạp chí Khoa học Đại học Văn Lang, Tập 23 (2020), 69 – 73.

[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. (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. (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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Phone: (84-028) 37755061