Results 61 to 70 of about 233,722 (268)

Structure of the sod-lithogenic soil on red-clay burіh clays: the environmental aspect

open access: yesБіологічні студії, 2016
The dynamics of spatial heterogeneity of the sod-lithogenic soil on red-clay burіh clays has been studied in the environmental aspect in terms of hardness. The ecomorphic analysis of vegetation of the section was carried ont.
G. O. Zadorozhna
doaj   +1 more source

A Clustering Perspective of the Collatz Conjecture

open access: yesMathematics, 2021
This manuscript focuses on one of the most famous open problems in mathematics, namely the Collatz conjecture. The first part of the paper is devoted to describe the problem, providing a historical introduction to it, as well as giving some intuitive ...
José A. Tenreiro Machado   +2 more
doaj   +1 more source

On the Schoenberg Transformations in Data Analysis: Theory and Illustrations [PDF]

open access: yes, 2010
The class of Schoenberg transformations, embedding Euclidean distances into higher dimensional Euclidean spaces, is presented, and derived from theorems on positive definite and conditionally negative definite matrices.
AN KOLMOGOROV   +42 more
core   +3 more sources

Sex Differences in Medication Discontinuation in Axial Spondyloarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We examined sex differences in medication discontinuation among patients with axial spondyloarthritis (axSpA) initiating tumor necrosis factor inhibitors (TNFi), interleukin‐17 inhibitors (IL‐17i), or JAK inhibitors (JAKi). Methods Using data from the Rheumatology Informatics System for Effectiveness (RISE) Registry (2003–2025), we assessed ...
Rachael Stovall   +9 more
wiley   +1 more source

Genetic algorithms for multidimensional scaling / Genetinių algoritmų taikymas daugiamatėms skalėms

open access: yesMokslas: Lietuvos Ateitis, 2015
The paper analyzes global optimization problem. In order to solve this problem multidimensional scaling algorithm is combined with genetic algorithm. Using multidimensional scaling we search for multidimensional data projections in a lower-dimensional ...
Agnė Dzidolikaitė
doaj   +1 more source

Symbolic Multidimensional Scaling [PDF]

open access: yes, 2015
__Abstract__ Multidimensional scaling (MDS) is a technique that visualizes dissimilarities between pairs of objects as distances between points in a low dimensional space.
Groenen, P.J.F. (Patrick), Terada, Y.
core  

Multidimensional scaling of D15 caps: Color-vision defects among tobacco smokers? [PDF]

open access: yes, 2004
Tobacco smoke contains a range of toxins including carbon monoxide and cyanide. With specialized cells and high metabolic demands, the optic nerve and retina are vulnerable to toxic exposure.
Bimler, David L, Kirkland, John
core   +2 more sources

Combining Three Peripheral Blood Biomarkers to Stratify Rheumatoid Arthritis–Associated Interstitial Lung Disease Risk

open access: yesArthritis Care &Research, EarlyView.
Objective The purpose was to evaluate a biomarker score consisting of MUC5B rs35705950 promoter variant, plasma matrix metalloproteinase‐7 (MMP‐7), and serum anti–malondialdehyde‐acetaldehyde (anti‐MAA) antibody for rheumatoid arthritis (RA)–associated interstitial lung disease (ILD) risk stratification.
Kelsey Coziahr   +16 more
wiley   +1 more source

A virtual workspace for hybrid multidimensional scaling algorithms [PDF]

open access: yes, 2003
In visualising multidimensional data, it is well known that different types of algorithms to process them. Data sets might be distinguished according to volume, variable types and distribution, and each of these characteristics imposes constraints upon ...
Chalmers, M., Ross, G.
core  

Evaluation of a Novel Electric Health Record Sidecar Application to Display Rheumatoid Arthritis Clinical Outcomes During Clinic Visits: Results of a Stepped‐Wedge Cluster Randomized Pragmatic Trial

open access: yesArthritis Care &Research, EarlyView.
Objective We developed a novel electronic health record sidecar application to visualize key rheumatoid arthritis (RA) outcomes, including disease activity, physical function, and pain, via a patient‐facing graphical interface designed for use during outpatient visits (“RA PRO dashboard”).
Gabriela Schmajuk   +16 more
wiley   +1 more source

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