Search results for "feature"

showing 10 items of 4091 documents

Cover Feature: Synthesis of Polycyclic Indolines by Utilizing a Reduction/Cyclization Cascade Reaction (Eur. J. Org. Chem. 45/2021)

2021

Reduction (complexity)Cascade reactionFeature synthesisComputational chemistryChemistryOrganic ChemistryCover (algebra)Physical and Theoretical ChemistryEuropean Journal of Organic Chemistry
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Cover Feature: System Design Rules for Intensifying the Electrochemical Reduction of CO 2 to CO on Ag Nanoparticles (ChemElectroChem 9/2020)

2020

Reduction (complexity)Materials scienceFeature (computer vision)ElectrochemistryNanoparticleSystems designCover (algebra)Ag nanoparticlesNanotechnologyElectrochemistryCatalysisChemElectroChem
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International public administration on the tip of the tongue: language as a feature of representative bureaucracy in the Economic Community of West A…

2020

Recent scholarship shows increasing interest in gender, ethnic or national representation within regional and international organizations. In contrast, language as a criterion of representation has rarely been scrutinized. We argue that this constitutes an important oversight for two reasons: (1) language is an important identity marker; and (2) language regimes in international public administrations can uniquely address representativeness relative to both member states and groups of citizens. Our article explores language representation in the Economic Community of West African States, and pursues a twofold objective: first, it extends the applicability of representative bureaucracy theo…

Regional organizationsPublic AdministrationSociology and Political ScienceEconomic Community of West African Statesmedia_common.quotation_subject05 social sciencesEthnic groupEconomic communityPublic administration0506 political scienceRepresentation (politics)Representative bureaucracyFeature (linguistics)ScholarshipWest africanTip of the tonguePolitical science0502 economics and business050602 political science & public administrationBureaucracy050203 business & managementLanguagemedia_common
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Family Register in British English: The First Approach to its Systematic Study

2015

The present study looks into an unexplored area of research as it is the family register. An alternative to recording family conversations is the use of popular TV series, as their success lies in the audience s identification with their characters and their communicative style. This work analyses two highly popular series in UK. The results suggest that this register has its own communicative richness and internal variation, the knowledge of which may be of great help for students and professionals travelling to English-speaking countries and living or relating with native speakers in family environments.

Register (sociolinguistics)British EnglishBritish EnglishLanguage featuresFamily registerlanguage.human_languageLinguisticsFILOLOGIA INGLESAStyle (sociolinguistics)Identification (information)Variation (linguistics)communicative roleslanguageContext variationlanguage featuresCommunicative rolesGeneral Materials SciencePsychologyfamily registerProcedia - Social and Behavioral Sciences
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'Big Brother' Germany and Spain: a Linguistic Characterization from a Theory of Register

2020

espanolEl objetivo de este estudio es justificar la idoneidad de Gran Hermano como medio para el analisis del registro coloquial en aleman y espanol. Partiendo de la concepcion del registro como un continuo (Briz Gomez 2010), en las siguientes paginas examinamos un corpus bilingue inedito com-puesto por conversaciones en contextos cotidianos. El analisis de los datos revela que los rasgos situacionales son altamente coloquiales en las interacciones seleccionadas, lo que se refleja en una disposicion concreta de los siguientes parametros: control linguistico sobre lo producido, lexico (im)preciso, deixis, tratamiento (no) familiar, sintaxis, contextualizacion (extra)linguistica y tono. En re…

Register (sociolinguistics)colloquial registerLinguistics and LanguageLiterature and Literary TheoryBig Brotherrasgos coloquializadoresGran HermanoDeixisBrotherLanguage and LinguisticsLinguisticsreality televisioncolloquializing featuresregistro coloquialsituational variationSociologyvariación situacionaltelerrealidadDaily routine
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An automatic filtering algorithm for SURF-based registration of remote sensing images

2017

International audience; The registration of remote sensing images has been often a necessary step for further analyses of images taken at different times, different viewing geometry or with different sensors. For this task there exists many approaches. This paper focuses on the feature-based category of image registration methods. Particularly, we propose an improvement of the SURF algorithm on the point matching step. Indeed, in order to achieve a correct registration, a good matching of feature point is required. However The presence of outliers lead to a fail in the registration. Therefore, in this paper, we introduce an efficient method devoted to the detection and removal of such outli…

RegistrationComputer scienceSatellitesFeature extractionRANSAC filtering0211 other engineering and technologiesComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISIONImage registration02 engineering and technologyimage matchingRANSACpoint matching stepElectronic mailautomatic filtering algorithmRobustness (computer science)0202 electrical engineering electronic engineering information engineeringOutlier detectionComputer vision[INFO]Computer Science [cs]RobustnessSURF-based registrationImage registration021101 geological & geomatics engineeringRemote sensingimage filteringMeasurementAutomatic filteringviewing geometrybusiness.industrySURF algorithmFeature matchingPoint set registrationRemote sensingfeature pointgeophysical image processingElectronic mail[INFO.INFO-TI]Computer Science [cs]/Image Processing [eess.IV]Outlierimage registration methodsFeature extraction020201 artificial intelligence & image processingArtificial intelligencebusinessremote sensing images
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Increased thyroid cancer incidence in a basaltic volcanic area is associated with non-anthropogenic pollution and biocontamination

2016

The increased thyroid cancer incidence in volcanic areas suggests an environmental effect of volcanic-originated carcinogens. To address this problem, we evaluated environmental pollution and biocontamination in a volcanic area of Sicily with increased thyroid cancer incidence. Thyroid cancer epidemiology was obtained from the Sicilian Regional Registry for Thyroid Cancer. Twenty-seven trace elements were measured by quadrupole mass spectrometry in the drinking water and lichens (to characterize environmental pollution) and in the urine of residents (to identify biocontamination) in the Mt. Etna volcanic area and in adjacent control areas. Thyroid cancer incidence was 18.5 and 9.6/10(5) inh…

RegistrieMaleEpidemiologyEndocrinology Diabetes and MetabolismEnvironmental pollution010501 environmental sciences01 natural sciencesSettore MED/13 - Endocrinologia0302 clinical medicineEndocrinologyAdenocarcinoma FollicularRegistriesLichenThyroid cancerSicilyThyroid NeoplasmCadmiumgeography.geographical_feature_categoryIncidenceThyroidEnvironmental exposureMiddle AgedHeavy metalmedicine.anatomical_structure030220 oncology & carcinogenesisEnvironmental chemistryTrace elementFemaleHumanAdultMineralogychemistry.chemical_elementVolcanic EruptionsThyroid cancer03 medical and health sciencesmedicineHumansThyroid Neoplasms0105 earth and related environmental sciencesAgedCross-Sectional StudiegeographyTrace elementsVolcanic areaDrinking WaterEnvironmental Exposuremedicine.diseaseCarcinoma PapillaryMercury (element)Cross-Sectional StudieschemistryVolcanoEnvironmental scienceThyroid cancer; Volcanic area; Trace elementsEnvironmental Pollution
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Prognostic indicators in pediatric clinically isolated syndrome

2017

To assess prognostic factors for a second clinical attack and a first disability worsening event in pediatric clinically isolated syndrome (pCIS) suggestive of Multiple Sclerosis (MS) patients. Objective: To assess prognostic factors for a second clinical attack and a first disability-worsening event in pediatric clinically isolated syndrome (pCIS) suggestive of multiple sclerosis (MS) patients. Methods: A cohort of 770 pCIS patients was followed up for at least 10 years. Cox proportional hazard models and Recursive Partitioning and Amalgamation (RECPAM) tree-regression were used to analyze data. Results: In pCIS, female sex and a multifocal onset were risk factors for a second clinical att…

RegistrieMaleMultiple SclerosisAdolescentAdolescent; Age of Onset; Child; Demyelinating Diseases; Female; Follow-Up Studies; Humans; Male; Multiple Sclerosis; Prognosis; Retrospective Studies; Risk Factors; Disease Progression; Registries; Neurology; Neurology (clinical)PrognosiONSET MULTIPLE-SCLEROSISCHILDHOODCHILDRENPARACLINICAL FEATURESDISABILITY PROGRESSIONNOFollow-Up StudieRisk FactorsRetrospective Studieprognostic indicatorsMultiple Sclerosipediatric multiple sclerosis prognosis indicatorsHumansRegistriesAge of OnsetChildOPTIC NEURITISRetrospective StudiesRisk FactorDemyelinating DiseaseNATURAL-HISTORYPrognosismultiple sclerosis clinically isolated syndrome prognostic indicatorsNeurologyTRANSVERSE MYELITISclinically isolated syndromeINTERFERON BETA-1BDisease ProgressionSettore MED/26 - NeurologiaFemaleNeurology (clinical)FOLLOW-UPDemyelinating DiseasesFollow-Up StudiesHuman
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The reinterpretation of Cova Negra archaeological and stratigraphical sequence and its implications in the knowledge of the Middle Palaeolithic Iberi…

2020

This paper presents new data from the reinterpretation of the Cova Negra sequence from a chronological and stratigraphic perspective. The primary aim is to reorder the lithic industry from the excavations of the 1950s in light of the stratigraphic sequence, paying particular attention to raw materials, knapping methods and tools. The reconstruction, carried out from a taphonomic perspective, is specified in sectors B, C and F, and the archaeological levels and the included material are adjusted to the stratigraphic levels. Although the number of remains involved in the proposed chronology is reduced in relation to previous work, it is an arrangement that relies on a more precise chronostrat…

Reinterpretation010506 paleontologyTaphonomygeography.geographical_feature_categoryUNESCO::HISTORIAPleistoceneKnapping010502 geochemistry & geophysics01 natural sciencesArchaeologySequence (geology)GeographyLithic industry Taphonomy Stratigraphy Middle palaeolithic Iberian peninsulaPeninsulaSequence stratigraphy:HISTORIA [UNESCO]0105 earth and related environmental sciencesEarth-Surface ProcessesChronology
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Fluid-triggered earthquake swarms in the Rwenzori region, East African Rift—Evidence for rift initiation

2012

The Rwenzori Mountains are located within the Albertine Rift Valley in western Uganda. To monitor the microseismic activity in the area we have deployed a seismic network of up to 35 stations for a period of about 20 months. The analysis of the recordings revealed several earthquake clusters within a restricted area NE of the mountain block. The clusters form elongated pipes with 1–2 km diameter and vertical extensions of 3–5 km. Most of them are located in 5–16 km depths; however one cluster reaches down to 22 km. Each cluster is composed of a series of single earthquake swarms with durations between a few days and more than a week, interrupted by intervals of inactivity of up to several m…

Remotely triggered earthquakesgeographygeography.geographical_feature_categoryRiftFault (geology)Induced seismicityEarthquake swarmGeophysicsLithosphereEast African RiftSeismologyGeologyRift valleyEarth-Surface Processes
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