Academic literature on the topic 'VIT MODEL'

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Dissertations / Theses on the topic "VIT MODEL"

1

Rafele, Antonio. "À rebours : motifs du regard et de l'expérience des modes de vie." Paris 5, 2008. http://www.theses.fr/2008PA05H070.

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La mode est un regard qui se produit à partir de l'expérience de certains processus historiques : le développement de la métropole et des médias du XIXéme siècle. La naissance de ce regard est donc liée au pouvoir social acquis par la métropole et par les différents médias, qui, dans l'ensemble, constituent un groupe homogène d'images historiques parce qu'ils sont unis par une accélération du temps. L'accélération du temps ôte aux choses leur linéarité et leur durée. L'attention se déplace continuellement sur leur naissance et sur leur mort. Une continuelle construction et destruction de choses est exhibée et vécue. La splendeur et la caducité constituent, en même temps, le mécanisme et le but de la vie ; par contrecoup, cette dernière devient une succession d'instants vécus ou morts. Immersion, sortie et retour posthume constituent le processus à la fois experiencielle et mnémonique qui caractérise le rapport avec les choses. Les différentes choses du monde devront être alors perçues comme des illusions ou des accoutumances qui absorbent et occupent le temps du moi, mais seulement pour une période donnée. La vie s'accomplit non pas en tant qu'expérience vitale mais comme expérience de mort. C'est précisément dans ce sens-là, que la mode, en tant que grand mécanisme ludique de création et de destruction d'accoutumances, devient l'image clé à la fois pour l'expérience et pour le regard qui se produit sur celle-ci<br>Fashion and lifestyle are a gaze produced by the experience of determined historical processes : development of metropolis and media in 19th century. The birth of this gaze is connected to the social power accumulated by metropolitain cities and various medias. Their homogeneous structure of historical images is determined by the phenomenon of time acceleration that removes the linearity and duration of the things. Attention is instead focused on their birth and death. Things are under a continuous construction and destruction, experienced and exhibited. Splendour and nullity constitute, at the same time, the mechanism and the goal of life which by-effect becomes a simple succession of instants, dead or alive. Immersion, exit and posthumous return constitute the alltogether existential and mnemonic process caracterizing our ralation to things. Therefore, different things can only be perceived as short time illusions and habituations. Life achieves itself not as vital experience but as experience of death. It is precisely in this means that lifestyle, defined as ludic mechanism of creation and destruction of habituations, becomes the key-image for the experience and the gaze directed on itself
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2

Penna, Christiano Modesto. "Crescimento econÃmico via investimentos em capital: evidencias empÃricas para o Brasil." Universidade Federal do CearÃ, 2007. http://www.teses.ufc.br/tde_busca/arquivo.php?codArquivo=1394.

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Neste trabalho fica evidente que existe uma relaÃÃo nÃo linear entre a taxa de formaÃÃo bruta de capital fixo e a taxa de crescimento econÃmico na economia brasileira e, devido a essa nÃo linearidade, o teste de prediÃÃes do modelo AK e neoclÃssico proposto por Jones (1995) passa a ser inconclusivo, pois existe espaÃo para as prediÃÃes de ambos os modelos. Nosso modelo economÃtrico indica que, teoricamente, a produtividade marginal do capital se modifica de acordo com uma taxa de crescimento indicada pelo parÃmetro threshold. Essa modificaÃÃo pode aparentemente ser explicada devido à modificaÃÃo do coeficiente de elasticidade de substituiÃÃo entre capital e trabalho, ficando aqui uma proposta de novas investigaÃÃes. Ao tratarmos de polÃticas pÃblicas, constata-se que, por mais que se amplie a taxa de formaÃÃo bruta de capital fixo chegaremos, no mÃximo, ao âcatch-upâ do crescimento do PIB das economias de renda mÃdia baixa e do crescimento econÃmico dos paÃses do leste asiÃtico e do PacÃfico. O trabalho tambÃm sugere que o montante de recursos necessÃrio para se concluir tais âcatch-upsâ à da ordem de R$ 786 bilhÃes.<br>In this work it is evident that a not linear relation exists enters the tax of rude formation of capital fixture and the tax of economic growth in Brazilian economy e, which had to this non linearity, the test of predictions of model AK and neoclÃssico considered for Jones (1995) starts to be inconclusivo, therefore exists space for the predictions of both the models. Our econometrical model indicates that, theoretically, the productivity delinquent of the capital if modifies a tax of growth in accordance with indicated for the parameter threshold. This modification can pparently be explained due to modification of the coefficient of elasticity of substitution between capital and work, being here a proposal of new inquiries. When dealing with public politics, one evidences that, no matter how hard if extends the tax of rude formation of capital fixture will arrive, in the maximum, to âcatch-upâ of the growth of the GIP of the economies of average income decrease and of the economic growth of the countries of the Asian east and the Pacific. The work also suggests that the sum of resources necessary to conclude such âcatch-upsâ is of the order of R$ 786 billion.
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3

Pan, Juming. "Adaptive LASSO For Mixed Model Selection via Profile Log-Likelihood." Bowling Green State University / OhioLINK, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=bgsu1466633921.

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4

Metzger, Thomas Anthony. "Detection of Latent Heteroscedasticity and Group-Based Regression Effects in Linear Models via Bayesian Model Selection." Diss., Virginia Tech, 2019. http://hdl.handle.net/10919/93226.

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Standard linear modeling approaches make potentially simplistic assumptions regarding the structure of categorical effects that may obfuscate more complex relationships governing data. For example, recent work focused on the two-way unreplicated layout has shown that hidden groupings among the levels of one categorical predictor frequently interact with the ungrouped factor. We extend the notion of a "latent grouping factor'' to linear models in general. The proposed work allows researchers to determine whether an apparent grouping of the levels of a categorical predictor reveals a plausible hidden structure given the observed data. Specifically, we offer Bayesian model selection-based approaches to reveal latent group-based heteroscedasticity, regression effects, and/or interactions. Failure to account for such structures can produce misleading conclusions. Since the presence of latent group structures is frequently unknown a priori to the researcher, we use fractional Bayes factor methods and mixture g-priors to overcome lack of prior information. We provide an R package, slgf, that implements our methodology in practice, and demonstrate its usage in practice.<br>Doctor of Philosophy<br>Statistical models are a powerful tool for describing a broad range of phenomena in our world. However, many common statistical models may make assumptions that are overly simplistic and fail to account for key trends and patterns in data. Specifically, we search for hidden structures formed by partitioning a dataset into two groups. These two groups may have distinct variability, statistical effects, or other hidden effects that are missed by conventional approaches. We illustrate the ability of our method to detect these patterns through a variety of disciplines and data layouts, and provide software for researchers to implement this approach in practice.
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5

Correia, Fagner Cintra [UNESP]. "The standard model effective field theory: integrating UV models via functional methods." Universidade Estadual Paulista (UNESP), 2017. http://hdl.handle.net/11449/151703.

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Submitted by FAGNER CINTRA CORREIA null (ccorreia@ift.unesp.br) on 2017-09-24T14:11:35Z No. of bitstreams: 1 Correia_TeseIFT.pdf: 861574 bytes, checksum: 1829fcb0903e20303312d37d7c1e0ffc (MD5)<br>Approved for entry into archive by Monique Sasaki (sayumi_sasaki@hotmail.com) on 2017-09-27T19:37:47Z (GMT) No. of bitstreams: 1 correia_fc_dr_ift.pdf: 861574 bytes, checksum: 1829fcb0903e20303312d37d7c1e0ffc (MD5)<br>Made available in DSpace on 2017-09-27T19:37:47Z (GMT). No. of bitstreams: 1 correia_fc_dr_ift.pdf: 861574 bytes, checksum: 1829fcb0903e20303312d37d7c1e0ffc (MD5) Previous issue date: 2017-07-27<br>Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)<br>Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)<br>O Modelo Padrão Efetivo é apresentado como um método consistente de parametrizar Física Nova. Os conceitos de Matching e Power Counting são tratados, assim como a Expansão em Derivadas Covariantes introduzida como alternativa à construção do conjunto de operadores efetivos resultante de um modelo UV particular. A técnica de integração funcional é aplicada em casos que incluem o MP com Tripleto de Escalares e diferentes setores do modelo 3-3-1 na presença de Leptons pesados. Finalmente, o coeficiente de Wilson de dimensão-6 gerado a partir da integração de um quark-J pesado é limitado pelos valores recentes do parâmetro obliquo Y.<br>It will be presented the principles behind the use of the Standard Model Effective Field Theory as a consistent method to parametrize New Physics. The concepts of Matching and Power Counting are covered and a Covariant Derivative Expansion introduced to the construction of the operators set coming from the particular integrated UV model. The technique is applied in examples including the SM with a new Scalar Triplet and for different sectors of the 3-3-1 model in the presence of Heavy Leptons. Finally, the Wilson coefficient for a dimension-6 operator generated from the integration of a heavy J-quark is then compared with the measurements of the oblique Y parameter.<br>CNPq: 142492/2013-2<br>CAPES: 88881.132498/2016-01
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6

Correia, Fagner Cintra. "The standard model effective field theory : integrating UV models via functional methods /." São Paulo, 2017. http://hdl.handle.net/11449/151703.

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Orientador: Vicente Pleitez<br>Resumo: O Modelo Padrão Efetivo é apresentado como um método consistente de parametrizar FísicaNova. Os conceitos de Matching e Power Counting são tratados, assim como a Expansão emDerivadas Covariantes introduzida como alternativa à construção do conjunto de operadoresefetivos resultante de um modelo UV particular. A técnica de integração funcional é aplicadaem casos que incluem o MP com Tripleto de Escalares e diferentes setores do modelo 3-3-1 napresença de Leptons pesados. Finalmente, o coeficiente de Wilson de dimensão-6 gerado a partirda integração de um quark-J pesado é limitado pelos valores recentes do parâmetro obliquo Y.<br>Doutor
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7

Rashid, Zhiar, and Hawar Rustum. "Kvalitetssäkring vid leverans av IFC-modell : Vid export från Tekla Structures och Revit." Thesis, Högskolan i Borås, Akademin för textil, teknik och ekonomi, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:hb:diva-22306.

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Användning av olika BIM-verktyg blir allt mer frekvent inom byggsektorn. Informationsutbyte av 3D-modeller mellan projektets olika aktörer sker kontinuerligt under projekteringsskedet. Eftersom olika aktörer använder sig av olika programvaror behövs det ett öppet filformat för leverans av 3D-modeller. IFC är ett neutralt filformat som möjliggör informationsutbyte mellan olika discipliner och samordning av BIM-modeller. Detta examenarbete är en förundersökning av kvalitativ och kvantitativ sort, med syftet att ta fram en intern arbetsmetod för kvalitetssäkring av IFC-modeller vid leverans. I de kvalitativamomenten ingår intervjuer. Intervjuer görs för att få en förståelse om vad de anställda på WSP Byggprojektering Göteborg har för uppfattning om olika program och hantering av IFC. Det har gett författarna en djupare inblick och förståelse av fördelar och utmaningar som svarande stöterpå, som lyfts under avsnittet resultat. Ett praktiskt delmoment ingår i examensarbetet. Under depraktiska momenten kommer det modellera i Tekla Structures och Revit för att sedan analyseramodellerna med hjälp av granskningsprogrammen Solibri Model Checker och Navisworks Manage. Två granskningsmetoder skapas i den här avhandlingen, en visuell granskning och en Excelrapport. Den visuella granskningsmetoden innebär att visuellt granska IFC-modellen i samma granskningsprogram som samordnaren. Den andra metoden är en prototyp som jämför olika rapporter från respektive programvaror. Slutsatsen i den här rapporten är enligt följande punkter: • Mänskliga faktorn vid modellering och användning av korrekta verktyg vid export till IFC. • IFC-formatet och de olika programmens förmåga att tolka IFC-informationen kan i vissa fall brista för icke standardiserade geometrier. • Granskningsprogram kan tolka IFC-modellen olika.<br>The use of different BIM tools is becoming increasingly frequent in the construction sector. Information exchange of 3D models between the various actors of the project takes place continuously during the design phase. Because different actors use different software, an openfile format is needed for the delivery of 3D models. IFC is a neutral file format that enables information exchange between different disciplines and coordination of BIM models. This exam work is a preliminary study of qualitative and quantitative variety, with the aim of developing an internal working method for quality assurance of IFC model delivery. The qualitative parts include interviews. Interviews are made to gain an understanding of what the employees at WSP Byggprojektering Göteborg have in mind about different programs and management of IFC. It has given the authors a deeper insight and understanding of the benefits and challenges that respondents encounter, which are highlighted in the section results. Apractical part is included in the degree project. During the practical steps, it will model in Tekla Structures and Revit to then analyze the models with the help of the review programs Solibri Model Checker and Navisworks Manage. Two review methods are created in this thesis, a visual review and an Excel report. The visual inspection method involves visually reviewing the IFC model in the same review program as the coordinator. The second method is a prototype that compares different reports from the respective software.The conclusion in this report is as follows: • Human factor in the modeling and use of correct tools when exporting to IFC. • The IFC format and the ability of the various programs to interpret the IFCinformation may in some cases fail for non-standard geometries. • Review programs can interpret the IFC model differently.
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8

Junior, Valdivino Vargas. "Modelagem de epidemias via sistemas de partículas interagentes." Universidade de São Paulo, 2010. http://www.teses.usp.br/teses/disponiveis/45/45133/tde-27052013-085717/.

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Estudamos um sistema de partículas a tempo discreto cuja dinâmica é a seguinte. Considere que no instante inicial sobre cada inteiro não negativo há uma partícula, inicialmente inativa. A partícula da origem é ativada e instantaneamente ativa um conjunto aleatório contíguo de partículas que estão a sua direita. Como regra, no instante seguinte ao que foi ativada, cada partícula ativa realiza esta mesma dinâmica de modo independente de todo o resto. Dizemos que o processo sobrevive se em qualquer momento sempre há ao menos uma partícula ativa. Chamamos este processo de Firework, associando a dinâmica de ativação de uma partícula inativa a uma infecção ou explosão. Nosso interesse é estabelecer se o processo tem probabilidade positiva de sobrevivência e apresentar limites para esta probabilidade. Isto deve ser feito em função da distribuição da variável aleatória que define o raio de ação de uma partícula. Associando o processo de ativação a uma infecção, podemos pensar este modelo como um modelo epidêmico. Consideramos também algumas variações dessa dinâmica. Dentre elas, variantes com partículas distribuídas sobre a semirreta dos reais positivos (nesta vertente, existem condições para as distâncias entre partículas consecutivas) e também com as partículas distribuídas sobre vértices de árvores. Estudamos também para esses casos a transição de fase e probabilidade de sobrevivência. Nesta variante os resultados obtidos são funções da sequência de distribuições dos alcances das explosões e da estrutura dos lugares onde se localizam as partículas. Consideramos também variações do modelo onde cada partícula ao ser ativada, permanece ativa durante um tempo aleatório e nesse período emite explosões que ocorrem em instantes aleatórios.<br>We studied a discrete time particle system whose dynamic is as follows. Consider that at time zero, on each non-negative integer, there is a particle, initially inactive. A particle which is placed at origin is activated and instantly activates a contiguous random set of particles that is on its right. As a rule, the next moment to what it has been activated, each active particle carries the same behavior independently of the rest. We say that the process survives if the amount of particles activated along the process is infinite. We call this the Firework process, associating the activation dynamic of a particle to an infection or explosion process. Our interest is to establish whether the process has positive probability of survival and to present limits to this probability. This is done according to the distribution random variable that defines the radius of infection of each active particle, Associating the activation process to an infection, we think this model as a model epidemic. We also consider some variations of this dynamic. Among them, variants with particles distributed over the half line (there are conditions for the distances between consecutive particles) and also with particles distributed over the vertices of a tree. We studied phase transitions and the correspondent survival probability. In this variant the results depend on the sequence of probability distributions for the range of the explosions and on the particles displacement. We also consider a variation where each particle after activated, remains active during a random time period emitting explosions that occur in random moments.
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9

Kuoljok, Simon Pirak. "Konnektivitetsåtgärder i Emån : En fallstudie vid Högsby vattenkraftverk." Thesis, KTH, Hållbar utveckling, miljövetenskap och teknik, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-298253.

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Den nationella planen för vattenverksamheter antogs år 2020 och innebär att vattenverksamheter ska förses med moderna miljövillkor för att öka vattenmiljönytta och att bibehålla den effektiva tillgången till vattenkraftsel. Emån som är ett Natura 2000-område är det största vattendraget i sydöstra Sverige och vattendraget är utifrån konnektiviteten klassificerat som måttlig. Högsby vattenkraftverk, som ligger i Emån och ägs av Uniper, ska omprövas utifrån miljövillkor enligt den nationella planen och idag har Högsby vattenkraftverk ingen fastställd minimitappning för sin anläggning. Målet med studien är att undersöka storleken på vattenflödet av minimitappningen som kan användas i den ursprungliga naturfåran i Högsby för att möjliggöra longitudinella spridningsmöjligheter i uppströms och nedströms riktning för de fiskarter som historiskt sett har kunnat vandra genom Högsby. En sektion i naturfåran är uppdämd av en tröskeldamm som bedöms vara den svåraste passagen i naturfåran med undantag från utskovsdammen. Metoden som används i rapporten är en endimensionell stationär modellering i HEC-RAS över den naturfåra som kan möjliggöra fiskvandring förbi vattenkraftverk. Två modeller har skapats – med och utan tröskeldamm. Utifrån resultatet är den högsta medelvattenhastigheten i sektionen nedanför tröskeldammen i båda scenarion, detsamma gäller medelvattendjupet.  De konnektivitetshöjande åtgärder som diskuteras är minimitappning och olika fiskvägar i naturfåran för att behålla den historiska forsmiljön som funnits. Både rivning av tröskeldamm och fiskväg runt dammen har diskuterats. Därutöver anses havsöring och lax vara fiskarter som med stor säkerhet har kunnat passera Högsby historiskt sett. Högsby är klass 1 i relativt reglerbidrag, vilket bör tas i beaktning vid bedömning av minimitappning. Det finns osäkerheter med modellen, såsom batymetri och randvillkor samt validering av modellen. Därför går det inte med säkerhet att säga att vattendjup eller vattenhastigheter stämmer överens med verkligheten. Slutsatsen är att det inte heller med säkerhet går att säga vilka fiskarter som historiskt sett har vandrat genom Högsby, inte heller en minimitappning kan fastställas som kan möjliggöra fiskvandring för alla fiskarter. Däremot kommer implementeringen av en fastställd minimitappning och fiskvägar öka konnektiviteten.<br>In 2020 the national plan for hydropower plants was implemented in Sweden. The national plan aims to increase the environmental standards for hydropower plants for the benefit of the water body and still maintain an efficient access to electricity originated from hydropower. Emån is the largest river in the south-eastern part of Sweden. The river a Natura 2000 area and it is classified as moderate based on connectivity according to environmental norm for rivers and water bodies. Högsby hydropower plant located along Emån is owned by Uniper and are included within the national plan, which indicate that it needs to meet the environmental standard. Högsby hydropower plant currently has no established minimum discharge. The aim of the study is to investigate a minimum discharge for the natural dry stream located in Högsby to enable higher connectivity for the fish species that have historically been able to migrate through Högsby.  The natural stream is downstream the spillway dam in Högsby. Within the stream a weir is considered to be the most difficult passage for fish migration, with the exception of the spillway dam. The method used in the report is a one-dimensional steady flow model in HEC-RAS for the natural stream to investigate the possibility for fish migration past the hydropower plant. Two scenarios have been considered – with and without the crest dam present. Based on the result from the model, the highest mean water velocity is the section below the weir for both scenarios and same applies to the mean water depth. Implementation of a minimum discharge and various fish ways in the natural stream is measures for increasing connectivity that are being discussed which would also maintain the rapids that has existed in the stream. The fish ways that have been discussed is based on the scenarios if the weir is present or not. The fish species that with great certainty have been able to migrate through Högsby historically is sea trout and salmon. Högsby hydropower plant have the highest classified regulation of the hydropower plants in Emån which need to be considered when determining minimum discharge.  There are a few uncertainties with the hydraulic model such as bathymetry and the boundary conditions. The model is not validated which means that the water depth and the velocity might not reflect the true values. It is not certain which fish species that have migrated through Högsby historically, nor can an established minimum discharge be said to enable fish migration. However, an implementation of a minimum discharge and the fish ways that have been discussed will increase the connectivity in Högsby.
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10

Voigt, Rianne Ruth. "Model vir ervaringsleer in voedseldiensbestuur." Thesis, Cape Technikon, 1999. http://hdl.handle.net/20.500.11838/1887.

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Thesis (MTech(Teacher Education))--Cape Technikon, Cape Town, 1999<br>The food service management industry is aware of the importance of an effective experiential learning programme. The technikons try to meet the demands of the food service management industry through involvement of mentors and students. This study undertakes to examine/investigate the deficiencies and problems concerning the experiential learning components of the food service management course, as it is evident that this forms an integral part of the food service management diploma. Although the food service managers is aware of the experiential learning programme, no formal information such as: an employers'/mentors' manual; orientation of other procedures of the technikons or industry; comprehensive evaluating procedures; coordinators' visits and debriefing procedures, is explained or sent to the industry or student. The researcher's involvement with experiential learning and specifically the administration of the experiential learning programme, led to the hypothesis that there is a need for a formal structured experiential learning programme to clear up the confusion and uncertainty regarding the involvement of the student and employer/mentor. As starting point a situation analysis was done to compare the South African perspectives of experiential learning. This information was gathered to place the food service management experiential learning programme in perspective for technikons, students and the food service management industry. The second section deals with a comparative study of the international procedure of experiential learning as currently done in the United States of America (USA), the United Kingdom (UK) and South Africa (SA). What follows next is a comparative study, testing the literature against the reality, as it is experienced in tertiary institutions in the USA, UK and SA. Details of this are expounded in chapter 40f this study. Findings are reported and recommendations regarding the application of an . efficient, productive, structured experiential leaming programme for the course: Food Service Management, are noted in chapter 5. In the last section an explanation is given of the following proposed manuals: • Tutorial Manual • Student Manual • Employer/Mentor Manual • Coordinator Manual during student visits • Debriefing Manual These proposed manuals should be used to satisfy the needs of all involved: employers, technikons and students.
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