Results 1 to 10 of about 10,982 (282)

Projection pursuit in high dimensions [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
SignificanceA key challenge in analyzing high-dimensional data is to extract meaningful low-dimensional structures, which typically represent signals of interest. Standard and widely used methods include principal components analysis (PCA), independent component analysis (ICA), and projection pursuit.
Gil Kur, Boaz Nadler, Bickel Peter J
exaly   +5 more sources

Projection Pursuit Regression [PDF]

open access: yesJournal of the American Statistical Association, 1981
Abstract A new method for nonparametric multiple regression is presented. The procedure models the regression surface as a sum of general smooth functions of linear combinations of the predictor variables in an iterative manner. It is more general than standard stepwise and stagewise regression procedures, does not require the definition of a metric in
Jérôme H Friedman, Werner Stuetzle
exaly   +7 more sources

Molecular function recognition by supervised projection pursuit machine learning [PDF]

open access: yesScientific Reports, 2021
Identifying mechanisms that control molecular function is a significant challenge in pharmaceutical science and molecular engineering. Here, we present a novel projection pursuit recurrent neural network to identify functional mechanisms in the context ...
Tyler Grear   +3 more
doaj   +2 more sources

Tree-Structured Regression Model Using a Projection Pursuit Approach

open access: yesApplied Sciences (Switzerland), 2021
In this paper, a new tree-structured regression model—the projection pursuit regression tree—is proposed. It combines the projection pursuit classification tree with the projection pursuit regression.
Eun-Kyung Lee, Lee Eun-Kyung
exaly   +3 more sources

Automatic phenotyping using exhaustive projection pursuit [PDF]

open access: yesCommunications Biology
One of the most common objectives in the analysis of flow cytometry data is the identification and delineation of phenotypes, distinct populations of cells with shared characteristics in the measurement dimensions.
Wayne A. Moore   +5 more
doaj   +2 more sources

Decision-Making of Irrigation Scheme for Soybeans in the Huaibei Plain Based on Grey Entropy Weight and Grey Relation–Projection Pursuit [PDF]

open access: yesEntropy, 2019
To provide a scientific reference for formulating an effective soybean irrigation schedule in the Huaibei Plain, potted water deficit experiments with nine alternative irrigation schemes during the 2015 and 2016 seasons were conducted.
Yi Cui   +4 more
doaj   +2 more sources

Application of projection pursuit regression model for blasting vibration velocity peak prediction [PDF]

open access: yesArchives of Civil Engineering, 2021
Based on Projection Pursuit Regression Theory (PPRT), a projection pursuit regression model has been established for forecasting the peak value of blasting vibration velocity.
Jianjun Shi, Huaming An, Xin Wei
doaj   +1 more source

On Projection Pursuit Regression

open access: yesAnnals of Statistics, 1989
We construct a tractable mathematical model for kernel-based projection pursuit regression approximation. The model permits computation of explicit formulae for bias and variance of estimators. It is shown that the bias of an orientation estimate dominates error about the mean--indeed, the latter is asymptotically negligible in comparison with bias ...
exaly   +3 more sources

Bayesian projection pursuit regression

open access: yesStatistics and Computing, 2023
30 pages, 14 figures, supplemental ...
Gavin Collins   +2 more
openaire   +2 more sources

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