Search results for "Standard"

showing 10 items of 3299 documents

Shaping the Industry with a New Standard: Environmental Labels in the Aviation Industry

2014

Several attempts have been made to make the aviation industry more sustainable with the help of environmental standards. This paper presents the idea of a new standard: the introducing an eco-label into the aviation industry. For this purpose 12 interviews with industry experts were conducted and thematically analyzed. It was discussed how environmental labels could be realized in the aviation industry. Eco-labels were seen as a useful tool for making environmentally informed choices. However, finding industry wide common agreement on eco-labels was seen as difficult and it would require an independent authority to set the right standards and rules. nonPeerReviewed

environmental standardenvironmental labeleco-labelsustainability
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Hyperreaaliluvut

2017

Hyperreaaliluvut ovat reaalilukujen joukon laajennus, jossa on olemassa äärettömän pieniä ja suuria lukuja. Hyperreaalilukuja käytetään differentiaali- ja integraalilaskennassa. Metodi on suosittu erityisesti fyysikoiden keskuudessa. Analyysin osa-aluetta, jossa hyödynnetään hyperreaalilukuja, kutsutaan epästandardiksi analyysiksi. Epästandardissa analyysissä käytetään analyysille epästandardeja työkaluja, josta nimi juontuu. Hyperreaalilukujen edut verrattaessa reaalilukuihin tulevat esille epästandardissa analyysissä. Varsinkin fysiikassa hyödynnetään yhtälöiden differentiaalimuotoja ja integroinnissa lähtökohtana pidetään infinitesimaalin valintaa. Tutkielmassa hyperreaaliluvut määritell…

epästandardi analyysihyperreaaliluvutintegraalilaskentajatkuvuusdifferentiaalilaskentaderivaattareaaliluvut
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Miejsce pomocy psychologiczno-pedagogicznej w polityce oświatowej Opola : przykłady rozwiązań

2018

equalizing educational opportunitiesstandardy pomocy psychologiczno-pedagogicznejkey cometencesinclusive educationedukacja włączającawyrównywanie szans edukacyjnychpolityka oświatowastandarts of psychological and pedagogical assistancekompetencje kluczoweeducational policy
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Development of an individualized familiarization method for vertical jumps

2013

OBJETIVO: Propor um método de familiarização individualizado para saltos verticais e verificar o seu efeito na variabilidade intrassujeito. MÉTODOS: Cinquenta e três homes (média ± DP; idade 23,5 ± 3,3 anos; estatura 1,76 ± 0,08 m; massa 72,8 ± 8,6 kg; percentual de gordura 12,9 ± 5,2%) realizaram sucessivos saltos até atingir o nível de estabilidade proposto. Após 48 h este processo era repetido e a estabilidade entre dias era verificada, se necessário, mais sessões eram realizadas. O nível de estabilidade foi determinado por um teste z, com intervalo de confiança de 95%. Após o processo de familiarização, duas sessões experimentais adicionais foram realizadas para determinar a confiabilid…

erro de mediçãoexercisebusiness.industryestudos metodológicosCoefficient of variationoutcome measurement errorsexercícioPhysical Therapy Sports Therapy and RehabilitationconfiabilidadeConfidence intervalStandard errorSquat jumpreliability of resultsmethodological studyCountermovement jumpPerformance monitoringOrthopedics and Sports Medicinelcsh:Sports medicineNuclear medicinebusinesslcsh:RC1200-1245MathematicsRevista Brasileira de Medicina do Esporte
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How to predict university performance: a case study of a prestigious Turkish university

2016

International audience; Turkey's education system is based on a centralized selection system, starting from secondary education level. For post-secondary studies, students are sorted according to their scores in a competitive national exam. By statute, Galatasaray University, a French speaking institution founded in 1992 by Turkey and France, enrolls half of its students from the very best candidates while the other half comes from French speaking high schools (relatively top-ranked). These students must be classified amongst the first 25,000 in the national competition to be admitted as well as passing a competitive exam in French, although their national ranking remains lower than the fir…

evaluationTurkeyhigher education[SHS.EDU]Humanities and Social Sciences/Education[SHS.EDU] Humanities and Social Sciences/Educationeducationstandardized testsstudent performance[ SHS.EDU ] Humanities and Social Sciences/Education
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Puheen ymmärtämisen tehtävien taitotasoille asettaminen Yleisissä kielitutkinnoissa

2016

The aim of this study is to explore rater effects, such as consistency and severity of the judgements of 12 expert judges, and to report the extent of assessment criteria used by them. The data of the study are based on the three different phases of the standardization procedure which were analyzed using the MFRM model. In addition, feedback gathered from the expert judges was used to find out their opinions about the procedure and to validate the results of the standardization. The results of this study indicate that general discussion on and statistical information about the items influenced judges’ consistency and severity and their adaptation of the assessment criteria. The judges thems…

expert judgesasiantuntijattaitotasotproficiency levelskielitaitolanguage testingstandard settingtehtäväosiotarviointitest items
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Memory‐type control charts for censored reliability data

2023

Control charts are commonly used to monitor a process to detect undesirable changes. The main goal of this work is to propose exponentially weighted moving average (EWMA) and cumulative sum (CUSUM) control charts to track a process by utilizing type-I censored generalized exponential (GE) distributed data. In particular, the censored data are replaced with the conditional expected value (CEV). A comparison between CUSUM and CUSUM ignoring unobserved covariates (CUSUM-IUC) charts is also a part of this study. The GE distribution is considered due to its application in reliability analysis. The performance of the charts is evaluated by using the average run length along with the standard devi…

exponentially weighted moving averageAverage run lengthSettore SECS-S/02 - Statistica Per La Ricerca Sperimentale E Tecnologicastandard deviation of run lengthcumulative sumManagement Science and Operations ResearchType-I censoringSafety Risk Reliability and QualityQuality and Reliability Engineering International
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FLUMO: FLexible Underwater MOdem

2019

The last years have seen a growing interest in underwater acoustic communications because of its applications in marine research, oceanography, marine commercial operations, the offshore oil industry and defense. High-speed communication in the underwater acoustic channel has been challenging because of limited bandwidth, extended multipath, refractive properties of the medium, severe fading, rapid time variation and large Doppler shifts. In this paper, we show an implementation of a flexible Software-Defined Acoustic (SDA) underwater modem, where modulation parameters are completely tunable to optimize performance. In particular, we develop the system architecture following two key ideas. …

extended multipathSDAOrthogonal frequency-division multiplexingComputer sciencemarine commercial operationsUnderwater; acoustic ; software defined ; modem; JANUS; SDA; FSK; RedPitaya; WatermarkSettore ING-INF/01 - ElettronicaacousticFSKmodulate signalsDemodulationcontrolled testbedsUnderwaterunderwater acoustic channelOFDMFrequency-shift keyingFLUMOunderwater acoustic communicationsBandwidth (signal processing)Frequency shift keyingflexible Software-Definedoffshore oil industrysoftware definedRedPitayaflexible underwater MOdemmodulated signalsmodulation parameterstunable systemrefractive propertiesMultipath propagationStandardssystem architectureDoppler shiftsunderwater acoustic communicationhigh-speed communicationflexible systemElectronic engineeringDoppler shiftFadingoceanographymodemSettore ING-INF/03 - Telecomunicazionirapid time variationField programmable gate arraysmarine researchmodemsJANUSWatermarkSystems architectureUnderwater
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Evaluación de la reacción de alumnos y docentes en un modelo mixto de aprendizaje para Educación Superior

2014

Si bien en la educación presencial uno de los factores clave del éxito es el desempeño del docente dentro del salón de clase, es evidente que dentro de la educación en línea el papel del docente será distinto a su papel tradicional. Por ello, deben revalorarse los factores que garantizarán la calidad en este nuevo tipo de oferta educativa. En este estudio se muestran los resultados obtenidos de un análisis de caso de educación mixta (blended learning) para educación superior, y se enlistan los factores de éxito resultantes, así como algunas barreras para la adecuada implantación.

factores clave del éxitoestándaresobjeto de aprendizajeEducacióncalidadeducación superiorBlended learning online learning quality quality assess-ment key success factors higher education distance edu-cation Moodle learning object instructional design organizational barriers standardsEducationaprendizaje en líneabarreras organizacionalesevaluación de la calidadeducación a distanciaAprendizaje híbridoMoodlediseño instruccional
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Rezerwy jako instrument kształtowania wyniku finansowego jednostki gospodarczej

2017

W dobie dynamicznych przemian społeczno-gospodarczych, silnej konkurencji, niepewności na rynku rezerwy odgrywają istotną rolę w procesie minimalizowania ryzyka, kreowania stabilnego rozwoju, realizacji kontynuacji działalności jednostki gospodarczej. Celem artykułu jest zaprezentowanie możliwości wykorzystania rezerw jako instrumentu w kształtowaniu wyniku finansowego jednostki gospodarczej. Zmierzając do osiągnięcia celu, omówiono istotę i funkcje rezerw w tworzeniu wyniku i ich uwarunkowania prawne. Wskazano na segmenty wyniku finansowego i rodzaje rezerw przypisanych do kosztów poszczególnych elementów wyniku. Do rozwiązania przedstawionego problemu badawczego wykorzystano metodę analiz…

financial resultustawa o rachunkowościwynik finansowyrezerwyinternational accounting standardsmiędzynarodowe standardy rachunkowościAccounting ActreservesPrace Naukowe Uniwersytetu Ekonomicznego We Wrocławiu
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