Search results for "data"

showing 10 items of 12992 documents

Supplementary material 5 from: Vecchi M, Stec D (2021) Integrative descriptions of two new Macrobiotus species (Tardigrada, Eutardigrada, Macrobiotid…

2021

MrBayes analysis input file with the alignment

species delineationwater bearsData_FILESMacrobiotus persimilis complexegg ornamentationintegrative taxonomymolecular phylogeny
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Intelligent solutions for real-life data-driven applications

2017

The subject of this thesis belongs to the topic of machine learning or, specifically, to the development of advanced methods for regression analysis, clustering, and anomaly detection. Industry is constantly seeking improved production practices and minimized production time and costs. In connection to this, several industrial case studies are presented in which mathematical models for predicting paper quality were proposed. The most important variables for the prediction models are selected based on information-theoretic measures and regression trees approach. The rest of the original papers are devoted to unsupervised machine learning. The main focus is developing advanced spectral cluster…

spectral clusteringregression treesanomaly detectionregression analysislaadunvalvontaregressioanalyysikoneoppiminenpaper machinebig datagraph segmentationcommunity detectionnetwork securityklusterianalyysitiedonlouhintatietoturvamutual informationpaperikoneetclusteringvariable selection
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Cooperative spectrum sensing schemes for future dynamic spectrum access infrastructures

2016

spectrum sensingtehokkuusdecision/data fusioncooperative communicationsdynamic spectrum access (DSA)matemaattinen optimointitiedonsiirtononlinear optimizationlangaton tiedonsiirtoradioverkotoptimointiefficiencycognitive radio (CR)taajuusalueetkognitiivinen radiolangattomat verkot
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An Examination of Tourist Arrivals Dynamics Using Short-Term Time Series Data: A Space—Time Cluster Approach

2013

The purpose of this study is to examine the development of Italian tourist areas ( circoscrizioni turistiche) through a cluster analysis of short time series. The technique is an adaptation of the functional data analysis approach developed by Abraham et al (2003), which combines spline interpolation with k-means clustering. The findings indicate the presence of two patterns (increasing and stable) averagely characterizing groups of territories. Moreover, tests of spatial contiguity suggest the presence of ‘space–time clusters’; that is, areas in the same ‘time cluster’ are also spatially contiguous. These findings appear to be more robust in particular for those series characterized by an…

spline interpolationjoin count testSeries (mathematics)Computer scienceSpace timeGeography Planning and Developmentk-means clusteringcluster analysis; short time series; spline interpolation; K-means; join count test; Italian tourist areasFunctional data analysisjel:C21jel:C22jel:C38jel:C14jel:L83K-meanshort time serieContiguity (probability theory)Tourism Leisure and Hospitality Managementcluster analysiItalian tourist areasEconometricsCluster (physics)Settore SECS-S/05 - Statistica SocialeSpline interpolationCluster analysisTourism Economics
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Lipas-data 1/2014

2014

Lipas sport facility register basic data of sport facilities from january 2014.

sport facility data
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SPSS: Importar desde hoja de cálculo

2014

S'ilustra la forma d'importar dades des de una fulla de càlcul a SPSS Se indica la forma de importar datos a SPSS desde una hoja de cálculo It is described the way for import data from an Excell Sheet

spssstatistical analysisUNESCO::CIENCIAS ECONÓMICAS::Economía sectorial::Educaciónimport dataUNESCO::MATEMÁTICAS::Estadística ::Análisis de datos
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A case formulation model for the assessment of psychological problems among deafblind persons

2012

In order to describe and understand possible problems associated with deafblindness we applied a functional analysis case formulation strategy and Functional Analytic Clinical Case Diagrams (FACCD). We collected clinical assessment data from deafblind persons who were experiencing multiple psychological problems as reported by their healthcare professionals. The data were collected after the healthcare professionals were trained in functional analyses and in applying FACCD. The 21 deafblind persons assessed by healthcare professionals were reported to have 3–11 psychological problems. Two case examples are given to illustrate the complexity of a deafblind person's life situation and the fun…

staff trainingdeafblindness; functional analysis; FACCD; staff trainingHealth professionalsDeafblindnessRehabilitationFACCDdeafblindnessmedicine.diseasefunctional analysisLife situationAssessment datamedicinelcsh:H1-99Psychological testingClinical caselcsh:Social sciences (General)PsychologyFunctional analysis (psychology)ta515Clinical psychologyStaff trainingScandinavian Journal of Disability Research
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Behind the scenes of artificial intelligence: a study of micro-work platforms in France

2019

Este artículo es una versión resumida del informe “Le Micro-travail en France. Derrière l’automatisation de nouvelles précarités au travail?» This article is a summarized version of the report "Le Micro-travail en France. Derrière l’automatisation de nouvelles précarités au travail?" .; International audience; Micro-work internet services allocate small, standardized tasks of data generation and annotation to crowds of providers. The outputs are mainly used to produce artificial intelligence solutions. It is an exemplary instance of the “platformization” of the economy, and of the transformations of labour that digital technologies bring about. To uncover the conditions under which micro-wo…

standardized tasks of data generation and annotation to crowds of providers. The outputs are mainly used to produce artificial intelligence solutions. It is an exemplary instance of the ?platformization? of the economyinteligencia artificialwithout adequate protection and with only limited opportunities to voice issues or seek advice. Especially as the current boom of artificial intelligence raises demand for their servicesPaolawe use the data collected to present the socio-economic backgrounds of the people who engage in micro-workmicro-workClémentand the general public. This article is a summarized version of the report ?Le Micro-travail en France. Derrière l?automatisation de nouvelles précarités au travail?» trabajo digitaltrabajo digitaltheir motivations and needsUNESCO::SOCIOLOGÍAwhile the micro-working population is very diverseand its broader societal implicationsLe Ludecwe conducted an extensive empirical study in France. In this paperand of the transformations of labour that digital technologies bring about. To uncover the conditions under which micro-work is performedmicro-trabajoElinor Micro-work internet services allocate small[SHS.SOCIO]Humanities and Social Sciences/SociologyWahal1137-7038 8537 Arxius de sociologia 558787 2019 41 7605683 En la trastienda de la inteligencia artificial. Una investigación sobre las plataformas de micro-trabajo en francia Casillia significant portion (including working women with children and with higher education degrees) face pressing financial needs and rely on this activity to make ends meet. Micro-workers are also exposed to distinctive psycho-social risksTubaro:SOCIOLOGÍA [UNESCO]artificial intelligenceand their everyday practices. We show thatartificial intelligence 87 107unionseconomía de plataformasdigital labourtheir working conditions call for attention from policy-makersAntonio A.platform economy
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The ALHAMBRA survey: evolution of galaxy clustering since z∼1

2014

We study the clustering of galaxies as function of luminosity and redshift in the range $0.35 < z < 1.25$ using data from the Advanced Large Homogeneous Area Medium Band Redshift Astronomical (ALHAMBRA) survey. The ALHAMBRA data used in this work cover $2.38 \mathrm{deg}^2$ in 7 independent fields, after applying a detailed angular selection mask, with accurate photometric redshifts, $��_z \lesssim 0.014 (1+z)$, down to $I_{\rm AB} < 24$. Given the depth of the survey, we select samples in $B$-band luminosity down to $L^{\rm th} \simeq 0.16 L^{*}$ at $z = 0.9$. We measure the real-space clustering using the projected correlation function, accounting for photometric redshifts uncert…

statistical [Methods]Cosmology and Nongalactic Astrophysics (astro-ph.CO)FOS: Physical sciencesAstrophysicsAstrophysics::Cosmology and Extragalactic AstrophysicsCorrelation function (astronomy)01 natural sciencesPhysical cosmologyLuminosityLarge-scale structure of Universe.0103 physical sciencesRange (statistics)distances and redshifts [Galaxies]Sample variance10. No inequalitydata analysis [Methods]observations [Cosmology]010303 astronomy & astrophysicsAstrophysics::Galaxy AstrophysicsPhysics010308 nuclear & particles physicsAstronomyAstronomy and AstrophysicsGalaxyRedshiftSpace and Planetary ScienceHaloAstrophysics - Cosmology and Nongalactic Astrophysics
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THE ALHAMBRA SURVEY: EVOLUTION OF GALAXY SPECTRAL SEGREGATION

2016

arXiv:1601.03668v1

statistical [Methods]Cosmology and Nongalactic Astrophysics (astro-ph.CO)Large-scale structure of universeFOS: Physical sciencesAstrophysicsAstrophysics::Cosmology and Extragalactic Astrophysics01 natural sciencesMethods statisticalGalaxies: distances and redshiftsMethods: data analysis0103 physical sciencesdistances and redshifts [Galaxies]observations [Cosmology]data analysis [Methods]010303 astronomy & astrophysicsMethods: statisticalAstrophysics::Galaxy AstrophysicsComputingMilieux_MISCELLANEOUSPhysics[PHYS]Physics [physics]010308 nuclear & particles physicsCosmology: observationsFísicaAstronomy and AstrophysicsAstrophysics - Astrophysics of GalaxiesGalaxySpace and Planetary ScienceAstrophysics of Galaxies (astro-ph.GA)[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]Astrophysics - Cosmology and Nongalactic Astrophysics
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