Results 31 to 40 of about 10,982 (282)
PPtree: Projection pursuit classification tree [PDF]
Classification tree; Projection pursuit; Variable ...
이은경
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Fast Kernel Smoothing in R with Applications to Projection Pursuit
This paper introduces the R package FKSUM, which offers fast and exact evaluation of univariate kernel smoothers. The main kernel computations are implemented in C++, and are wrapped in simple, intuitive and versatile R functions.
David P. Hofmeyr
doaj +1 more source
Asymptotics of Graphical Projection Pursuit
General conditions under which the asymptotic distribution of the almost all (with respect to the uniform measure on the unit ball of projecting vectors) projections is normal are given. Convergence in probability of empirical moments (of the first and second order) is also established.
Diaconis, Persi, Freedman, David
openaire +2 more sources
Projection pursuit methods for exploratory supervised classification [PDF]
In high-dimensional data, one often seeks a few interesting low-dimensional projections which reveal important aspects of the data. Projection pursuit is a procedure for searching high-dimensional data for interesting low-dimensional projections via the ...
Lee, Eun-kyung
core +2 more sources
Projection pursuit in high dimensions [PDF]
Projection pursuit is a multivariate statistical technique aimed at finding interesting data projections. It suffers from several problems when applied to high-dimensional datasets.
Nicola Loperfido
core
Legendre polynomial order selection in projection pursuit density estimation
Projection pursuit method and its application to probability density estimation is discussed. Method proposed by J.H. Friedman, based on projection density estimation using orthogonal Legendre polynomials, is analysed.
Mindaugas Kavaliauskas
doaj +1 more source
A Credit Rating Model for Enterprises Based on Projection Pursuit and K-Means Clustering Algorithm [PDF]
This paper proposes a new credit rating model for enterprises based on the Projection Pursuit and K-means clustering algorithm. Firstly, using Projection Pursuit, the comprehensive credit score of each sample is obtained, so as to reflect the structure ...
Mu Zhang, Zongfang Zhou
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ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo +5 more
wiley +1 more source
According to the United Nations World Tourism Organization, tourism promotes sustainable economic development. Ensuring tourism safety is an essential prerequisite for its sustainable development.
Chenghao Zhong, Wengao Lou, Yongzeng Lai
doaj +1 more source
Interactive data exploration with targeted projection pursuit [PDF]
Data exploration is a vital, but little considered, part of the scientific process; but few visualisation tools can cope with truly complex data. Targeted Projection Pursuit (TPP) is an interactive data exploration technique that provides an intuitive ...
Faith, Joe
core

