Robust estimation of nonparametric function via addition sequence
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Statistical Planning and Inference"
DOI: 10.1016/j.jspi.2020.07.007
Abstract: Abstract In this paper, we propose a robust method for the estimation of regression function. By symmetric addition, we change platykurtic errors into leptokurtic errors; and then estimate the nonparametric function by the local polynomial… read more here.
Keywords: estimation; addition; local polynomial; estimator ... See more keywords
Improved local polynomial estimation in time series regression
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nonparametric Statistics"
DOI: 10.1080/10485252.2017.1402118
Abstract: ABSTRACT We propose a modification of local polynomial estimation which improves the efficiency of the conventional method when the observation errors are correlated. The procedure is based on a pre-transformation of the data as a… read more here.
Keywords: regression; local polynomial; estimator; improved local ... See more keywords
Application of the local polynomial Fourier transform in the evaluation of electrical signals generated by partial discharges in distribution transformers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2016.005910
Abstract: Partial discharges (PD) are one of the most important factors that affect the insulation of power and distribution transformers. Because their repeated occurrence can produce isolation failures, the identification and analysis of PD pulses are… read more here.
Keywords: fourier transform; frequency; distribution transformers; local polynomial ... See more keywords
Instantaneous Angular Speed Extraction Based on Nonuniform Local Polynomial Differentiator for the Stiffness Identification of the Robot Joint
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3227987
Abstract: In the identification of industrial robot joint system, in order to obtain the ideal frequency response of the system, additional excitation needs to be applied. The addition of excitation signals, such as chirp signals and… read more here.
Keywords: speed; system; local polynomial; identification ... See more keywords
Near-Linear Time Local Polynomial Nonparametric Estimation with Box Kernels
Sign Up to like & getrecommendations! Published in 2021 at "Informs Journal on Computing"
DOI: 10.1287/ijoc.2020.1021
Abstract: Summary of Contribution: Big data analytics has become essential for modern operations research and operations management applications. Statistics methods, such as nonparametric density and functio... read more here.
Keywords: local polynomial; polynomial nonparametric; linear time; near linear ... See more keywords
New 3D phase-unwrapping method based on voxel clustering and local polynomial modeling: application to quantitative susceptibility mapping
Sign Up to like & getrecommendations! Published in 2022 at "Quantitative Imaging in Medicine and Surgery"
DOI: 10.21037/qims-22-525
Abstract: Background To develop an accurate and robust 3-dimensional (3D) phase-unwrapping method that works effectively in the presence of severe noise, disconnected regions, rapid phase changes, and open-ended lines for quantitative susceptibility mapping (QSM). Methods We… read more here.
Keywords: local polynomial; phase unwrapping; unwrapping method; phase ... See more keywords