Research interests
Nonparametric estimation
Inverse problems
Mixture models and functional data analysis
Stochastic models for population dynamics
Preprints and Publications
Van Ha Hoang, Tien Dat Nguyen, T. Mong Ngoc Nguyen. Adaptive density estimation using projection kernels and Penalized Comparison to Overfitting. 2025. Submitted. Available here.
Van Ha Hoang, Phu Thanh Nguyen, Thanh Mai Pham Ngoc, Vincent Rivoirard, Viet Chi Tran. Goodness-of-fit testing for the stationary density of a size-structured PDE. 2025. Submitted. Available here.
Binh H. Ho, Long Nguyen Chi, Trung Tin Nguyen, Binh T. Nguyen, Van Ha Hoang, Christopher Drovandi. A Unified Framework for Variable Selection in Model-Based Clustering with Missing Not at Random. 2025. Submitted. Available here.
D. T. Dang, V. H. Hoang, and P. H. Thai. Nonparametric density estimation for stationary processes under multiplicative measurement errors. 2025. Journal of Nonparametric Statistics, 1–30. https://doi.org/10.1080/10485252.2025.2532518.
F. Chamroukhi, N. T. Pham, V. H. Hoang and G. J. McLachlan. Functional Mixtures-of-Experts. Statistics and Computing, Vol. 34, 98 (2024). [pdf]
T. Nguyen, T. N. Phan, V. H. Hoang, P. Halvorsen, M. A. Riegler, B. Nguyen. Efficient parameter estimation for missing data when many features are fully observed. 2022. Submitted. Available here.
G. Chagny, A. Channarond, V. H. Hoang and A. Roche. Adaptive nonparametric estimation of a component density in a two-class mixture model. Journal of Statistical Inference and Planning, Vol. 216, Jan 2022, p. 51-69. [pdf]
V. H. Hoang, T. M. Pham Ngoc, V. Rivoirard and V. C. Tran. Nonparametric estimation of the fragmentation kernel based on a PDE stationary distribution approximation. Scandinavian Journal of Statistics, Vol. 49 (2022), Issue 1, 4-43. [pdf]
M. Chichignoud, V. H. Hoang, T. M. Pham Ngoc and V. Rivoirard. Adaptive wavelet multivariate regression with errors in variables. Electronic Journal of Statistics, Vol. 11, No 1 (2017), 682-724. [pdf]
V. H. Hoang. Estimating the Division Kernel of a Size-Structured Population. ESAIM: PS, Vol. 21 (2017), 275-302. [pdf]
Publications in other disciplines
Duyen My Thi Dương, Em Hoang Danh, De Nguyen, Van Ha Hoang, Thuy Thanh Doan Nguyen, Che-Yu Yeh, Phuong Tuyet Nguyen. Deep-eutectic-solvent electrolytes comprising 1-ethyl-3-methylimidazolium iodide, iodine, and urea for dye-sensitized solar cells. Journal of Molecular Liquids, Vol. 423, 1 April 2025, 127014.
De Nguyen, Van Ha Hoang, Phuong Ha Thi Ngo, Tho Anh Ngoc Vo, Thuy Thanh Doan Nguyen, Phuong Tuyet Nguyen. Urea-Acetamide-Based deep eutectic compound as novel, eco-friendly additives in stable and efficient dyesensitized solar cells: A performance and electrochemical study. Electrochimica Acta, Vol. 487, 2024, 144156.
Thuy Thanh Doan Nguyen, De Nguyen, Phu Phong Vo, Hoan Ngoc Doan, Huu Thinh Nguyen Pham, Van Ha Hoang, Khoa Tien Le, Kenji Kinashi, Vu Tan Huynh, Phuong Tuyet Nguyen. The roles of ethanol and isopropanol as hole scavengers in the photoreduction reaction of graphene oxide by TiO2: A competition of oxygenated groups removal and carbon defects invasion. Journal of Molecular Liquids, Vol. 381, 2023, 121831.
Thuy Thanh Doan Nguyen, De Nguyen, Hoan Ngoc Doan, Phu Phong Vo, Vu Tan Huynh, Van Ha Hoang, Thang Bach Phan, Kenji Kinashi, Phuong Tuyet Nguyen. In-depth understanding of the photoreduction of graphene oxide to reduced-graphene oxide on TiO2 surface: statistical analysis of X-ray photoelectron and Raman spectroscopy data. 2021. Applied Surface Science, Vol. 581, 152325.
Other works