Results 91 to 100 of about 3,797 (186)

A novel, divergence based, regression for compositional data [PDF]

open access: yes, 2015
In compositional data, an observation is a vector with non-negative components which sum to a constant, typically 1. Data of this type arise in many areas, such as geology, archaeology, biology, economics and political science amongst others. The goal of
Tsagris, Michail
core   +1 more source

Statistical Shape Analysis of Human Bodies

open access: yesStatistical Analysis and Data Mining: An ASA Data Science Journal, Volume 18, Issue 4, August 2025.
ABSTRACT Morphological analysis of the human body is crucial for various applications in ergonomics and product design, with significant economic and commercial implications. This paper presents a novel exploration of statistical methods for the analysis of human body shapes based on 3D landmark data.
Jorge Valero   +2 more
wiley   +1 more source

The Lifetime of Sequential Memory Traces in the Absence of Language

open access: yesCognitive Science, Volume 49, Issue 8, August 2025.
Abstract Statistical learning allows us to implicitly create memory traces of recurring sequential patterns appearing in our environment. Here, we study the dynamics of how these sequential memory traces develop in a species of nonhuman primates (i.e., Guinea baboons, Papio papio) that, unlike humans, cannot use language and verbal recoding strategies ...
Laura Ordonez Magro   +4 more
wiley   +1 more source

Проблема преобразования координат с ошибками в обеих системах [PDF]

open access: yes, 2016
THE PROBLEM OF THE COORDINATE TRANSFORMATION WITH ERRORS IN BOTH SYSTEMS A. DEGTYARYOV, A. IVASHNIOVAЗадача трансформирования координат в геодезии возникает достаточно часто.
Дегтярев, А. М.   +1 more
core   +1 more source

Desenvolvimento de um modelo geoidal local no Distrito Federal, Brasil, utilizando técnica remove-computa-restaura, seguindo o método de condensação de Helmert [PDF]

open access: yes, 2017
Existem diversas técnicas de determinação das alturas geoidais, seja utilizando os dados gravimétricos terrestres, os modelos do geopotencial, as componentes astro-geodésicas ou pela combinação deles.
Marotta, Giuliano Sant’Anna   +1 more
core   +1 more source

Cognitive Control Skills Are Related to Ambiguity Awareness in French‐Learning 5‐to‐6‐Year‐Olds: Implications for Reading Development

open access: yesCognitive Science, Volume 49, Issue 7, July 2025.
Abstract Five‐to‐six‐year‐olds’ abilities to detect and solve ambiguities in spoken language have been found to be a predictor of their later reading abilities in first‐to‐third grade. However, the origins of this relationship remain unclear.
Violette Bigot   +2 more
wiley   +1 more source

On The Errors-In-Variables Model With Singular Dispersion Matrices

open access: yesJournal of Geodetic Science, 2014
While the Errors-In-Variables (EIV) Model has been treated as a special case of the nonlinear Gauss- Helmert Model (GHM) for more than a century, it was only in 1980 that Golub and Van Loan showed how the Total Least-Squares (TLS) solution can be ...
Schaffrin B., Snow K., Neitzel F.
doaj   +1 more source

Assessing the Accuracy of Georeferenced Point Clouds Produced via Multi-View Stereopsis from Unmanned Aerial Vehicle (UAV) Imagery

open access: yesRemote Sensing, 2012
Sensor miniaturisation, improved battery technology and the availability of low-cost yet advanced Unmanned Aerial Vehicles (UAV) have provided new opportunities for environmental remote sensing.
Arko Lucieer, Steve Harwin
doaj   +1 more source

Reliability in Constrained Gauss-Markov Models: An Analytical and Differential Approach with Applications in Photogrammetry [PDF]

open access: yes, 2004
This report was prepared by Jackson Cothren, a graduate research associate in the Department of Civil and Environmental Engineering and Geodetic Science at the Ohio State University, under the supervision of Professor Burkhard Schaffrin.This report was ...
Cothren, Jackson D.
core  

The relation between color spaces and compositional data analysis demonstrated with magnetic resonance image processing applications

open access: yes, 2018
This paper presents a novel application of compositional data analysis methods in the context of color image processing. A vector decomposition method is proposed to reveal compositional components of any vector with positive components followed by ...
Gulban, Omer Faruk
core   +2 more sources

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