Results 61 to 70 of about 33,054,453 (365)

Recent advances in functional data analysis and high-dimensional statistics

open access: yesJournal of Multivariate Analysis, 2019
This paper provides a structured overview of the contents of this Special Issue of the Journal of Multivariate Analysis devoted to Functional Data Analysis and Related Topics, along with a brief survey of the field.
Germán Aneiros   +4 more
semanticscholar   +1 more source

Nonparametric Regression Based on Discretely Sampled Curves

open access: yesRevstat Statistical Journal, 2020
In the context of nonparametric regression, we study conditions under which the consistency (and rates of convergence) of estimators built from discretely sampled curves can be derived from the consistency of estimators based on the unobserved whole ...
Liliana Forzani   +2 more
doaj   +1 more source

Data types as functions

open access: yesDAIMI Report Series, 1978
This paper introduces a new, simple definition of what a data type is. This definition gives one possible solution of the theoretical problems: when can an actual parameter of type T be substituted for a formal parameter of type T'? When can a type T' be implemented as another type T''?
openaire   +2 more sources

Comparison of 432 Pseudomonas strains through integration of genomic, functional, metabolic and expression data

open access: yes, 2016
Pseudomonas is a highly versatile genus containing species that can be harmful to humans and plants while others are widely used for bioengineering and bioremediation.
Koehorst, J.J. (Jasper Jan)
core   +1 more source

Functional Analysis of Variance: An Application to Stock Exchange

open access: yesCumhuriyet Science Journal
The concept of "functional data" allows for the representation of data collected repeatedly over a period of time as a continuous function within a specific range on the time axis, rather than as discrete measurement points.
Selin Öğütcü, Nuri Çelik
doaj   +1 more source

A Functional Data Approach to Outlier Detection and Imputation for Traffic Density Data on Urban Arterial Roads

open access: yesPromet (Zagreb), 2022
In traffic monitoring data analysis, the magnitude of traffic density plays an important role in determining the level of traffic congestion. This study proposes a data imputation method for spatio-functional principal component analysis (s-FPCA) and ...
Bing Tang, Yao Hu, Huan Chen
doaj   +1 more source

An Overview of Kriging and Cokriging Predictors for Functional Random Fields

open access: yesMathematics, 2023
This article presents an overview of methodologies for spatial prediction of functional data, focusing on both stationary and non-stationary conditions.
Ramón Giraldo   +2 more
doaj   +1 more source

Recommendations for the collection and use of multiplexed functional data for clinical variant interpretation

open access: yesGenome Medicine, 2019
Variants of uncertain significance represent a massive challenge to medical genetics. Multiplexed functional assays, in which the functional effects of thousands of genomic variants are assessed simultaneously, are increasingly generating data that can ...
Hannah Gelman   +11 more
semanticscholar   +1 more source

Principal component analysis for functional data on Riemannian manifolds and spheres [PDF]

open access: yesAnnals of Statistics, 2017
Functional data analysis on nonlinear manifolds has drawn recent interest. Sphere-valued functional data, which are encountered for example as movement trajectories on the surface of the earth, are an important special case.
Xiongtao Dai, H. Muller
semanticscholar   +1 more source

Bi-Smoothed Functional Independent Component Analysis for EEG Artifact Removal

open access: yesMathematics, 2021
Motivated by mapping adverse artifactual events caused by body movements in electroencephalographic (EEG) signals, we present a functional independent component analysis based on the spectral decomposition of the kurtosis operator of a smoothed principal
Marc Vidal   +2 more
doaj   +1 more source

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