2 papers
math.ST2025
Adaptive Density Estimation Using Projection Kernels and Penalized Comparison to Overfitting
Van Ha Hoang, Tien Dat Nguyen, Thi Mong Ngoc Nguyen
In this work, we study wavelet projection estimators for density estimation, focusing on their construction from -regular, compactly supported wavelet bases. A key asp…
math.ST2025
Adaptive estimation for nonparametric circular regression with errors in variables
Tien Dat Nguyen, Thanh Mai Pham Ngoc
This paper investigates the nonparametric estimation of a circular regression function in an errors-in-variables framework. Two settings are studied, depending on whether the covar…