Results 41 to 50 of about 3,233,612 (230)

Cluster Analysis of Regional Competitiveness in the European Union and the Role of ICT

open access: yesRomanian Economic Journal, 2021
This article represents an empirical research on the competitiveness of the European Union Member Countries. The main objective is to analyze the level of competitiveness of these countries, focusing on the situation of the new non-Eurozone member ...
Marta-Christina Suciu, Adrian Petre
doaj   +1 more source

Colour cluster analysis for pigment identification

open access: yes, 2008
This paper presents image processing algorithms designed to analyse the colour CIE Lab histogram of high resolution images of paintings. Three algorithms are illustrated which attempt to identify colour clusters, cluster shapes due to shading and finally
Goodall, Simon, Martinez, Kirk
core   +1 more source

Bayesian cluster analysis

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2023
Bayesian cluster analysis offers substantial benefits over algorithmic approaches by providing not only point estimates but also uncertainty in the clustering structure and patterns within each cluster. An overview of Bayesian cluster analysis is provided, including both model-based and loss-based approaches, along with a discussion on the importance ...
openaire   +3 more sources

A robust method for cluster analysis

open access: yes, 2005
Let there be given a contaminated list of n R^d-valued observations coming from g different, normally distributed populations with a common covariance matrix.
Gallegos, Maria Teresa, Ritter, Gunter
core   +1 more source

Inter-cluster Filaments of Galaxies Programme: Abundance and Distribution of Filaments in the 2dFGRS Catalogue [PDF]

open access: yes, 2004
Filaments of galaxies are known to stretch between galaxy clusters at all redshifts in a complex manner. In this Letter, we present an analysis of the frequency and distribution of inter-cluster galaxy filaments selected from the 2dF Galaxy Redshift ...
Drinkwater   +3 more
core   +2 more sources

Carbon-tax implementation in Indonesia: a social accounting matrix analysis

open access: yesSustainability: Science, Practice, & Policy
As the adverse effects of climate change intensify, numerous countries are making several efforts to reduce their carbon-dioxide (CO2) emissions. One of the widely adopted strategies is the implementation of a carbon tax.
Luthfiana Rahma   +2 more
doaj   +1 more source

RASS-SDSS Galaxy Cluster Survey. VI. The dependence of the cluster SFR on the cluster global properties

open access: yes, 2006
Using a subsample of 79 nearby clusters from the RASS-SDSS galaxy cluster catalogue of Popesso et al. (2005a), we perform a regression analysis between the cluster integrated star formation rate (Sigma_SFR) the cluster total stellar mass (M_star), the ...
A. Biviano   +5 more
core   +3 more sources

Predictive response-relevant clustering of expression data provides insights into disease processes [PDF]

open access: yes, 2010
This article describes and illustrates a novel method of microarray data analysis that couples model-based clustering and binary classification to form clusters of ;response-relevant' genes; that is, genes that are informative when discriminating between
Abe   +44 more
core   +3 more sources

Protein covariation networks for elucidating ferroptosis inducer mechanisms and potential synergistic drug targets

open access: yesCommunications Biology
In drug development, systematically characterizing a compound’s mechanism of action (MoA), including its direct targets and effector proteins, is crucial yet challenging.
Rina Kunishige   +6 more
doaj   +1 more source

Offline and hungry: the effect of internet use on the food insecurity of Indonesian agricultural households

open access: yesAgricultural and Food Economics, 2023
Food insecurity is essential since its prevalence may hinder an individual or an economy from developing. The issue still lacks attention in Indonesia, as reflected in the lagging efforts to reduce food insecurity.
Dela Maria Ardianti   +2 more
doaj   +1 more source

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