851 resultados para Interpretation-oriented weaving
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Le mémoire original s'accompagnait en annexe du livre-objet Le poids de l'oiseau sur la vitre.
Las últimas importaciones romanas de cerámica en el este de Hispania Tarraconensis: una aproximación
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En los últimos años, se han publicado diversos estudios que han permitido tener un buen conocimiento sobre las importaciones (terra sigillata, ánforas, lucern as) en la costa de la antigua Hispania Tarraconensis en época romana tardía. Este conocimiento, concerniente a los contextos urbanos (las ciudades antiguas de Barcino, Tarraco y otras) y los establecimientos rurales, permite determinar las tendencias de las importaciones y la economía en esta área entre los siglos IV y finales del VI e inicios del VII d.C. El aumento de datos necesita una interpretación, orientada hacia la determinación de las tendencias del comercio y las importaciones, y la relación económica entre la ciudad y el campo en la actual Cataluña en la Antigüedad Tardía. Con esta contribución, esperamos poder colaborar en la elaboración de un trabajo interpretativo de síntesis sobre estos aspectos.
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Avhandlingen har sitt utspring i mitt engasjement for elevers møte med kunst i grunnskolen i faget kunst og håndverk og mitt syn på ungdom som kompetente bidragsytere til forskningen om fenomener som angår deres liv. Elevene er informanter til, eller aktører i, forskning på fenomenet dialog med kunst. Dialog med kunst er her definert som en helhetlig prosess som innlemmer alt fra elevenes møte med visuelle kunstverk til deres eget skapende arbeid. At avhandlingens fagdidaktiske problemområde er elevers praktisk skapende virksomhet, knytter undersøkelsen til slöjdpedagogisk forskning. Avhandlingens overgripende hensikt er å bidra til utvikling av fagdidaktikken i kunst og håndverk med utgangspunkt i elevenes erfaringer med kunstundervisningens innhold og metode på ungdomsskoletrinnet. Studien består av kasusstudier på to ungdomsskoler. Data ble innsamlet igjennom intervjuer, deltakende observasjon, dokumenter, prosessbøker og foto av formingsprodukter. Ungdoms dialog med kunst i skolen blir analysert og fremstilt ut fra et erfart og et operasjonalisert perspektiv. Funnene speiles i ulike fagdidaktiske tendenser, det vil si ulike hovedoppfatninger i debatten om det moderne samfunn, og i et virksomhetsteoretisk perspektiv. Resultatene fra undersøkelsen utfordrer oss til en fagdidaktisk nyorientering når det gjelder ungdoms møte med kunstverk i skolen, i retning av et mer ungdomskulturelt innhold og relasjonelle kunstmøter som er narrative, tolkningsorientert, opplevelsesorientert, dialogiske og flerstemmige. Undersøkelsen viser at elevene liker det praktisk skapende arbeidet, men at undervisningen i sterkere grad bør ta i bruk digital kunnskap og handle om hvordan kunst kan brukes som utgangspunkt for skapende arbeid, og den bør legge til rette for det læringspotensialet som ligger i dialogen elevene imellom. Elevene liker en undervisning som ikke bare handler om estetiske virkemidler, materialer og teknikker, men også om kommunikasjon og ytringsfrihet. Resultatene viser at det frie skapende arbeid består av tre likeverdige aspekter: det individuelle, det kulturelle og det sosiale. Både funnene og avhandlingens virksomhetsteoretiske perspektiv kan bidra til diskursen om kreativitetsbegrepet og identitetskonstruksjon i vårt moderne samfunn. Virksomhetssystemet blir i denne avhandlingen utviklet til en teori for skapende arbeid i faget kunst og håndverk, et overgripende fagdidaktisk rammeverk for bild/bildkonst og slöjdfaget satt inn i et nordisk utdanningsperspektiv.
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A spreadsheet usually starts as a simple and singleuser software artifact, but, as frequent as in other software systems, quickly evolves into a complex system developed by many actors. Often, different users work on different aspects of the same spreadsheet: while a secretary may be only involved in adding plain data to the spreadsheet, an accountant may define new business rules, while an engineer may need to adapt the spreadsheet content so it can be used by other software systems.Unfortunately,spreadsheetsystemsdonotoffermodular mechanisms, and as a consequence, some of the previous tasks may be defined by adding intrusive “code” to the spreadsheet. In this paper we go through the design and implementation of an aspect-oriented language for spreadsheets so that users can work on different aspects of a spreadsheet in a modular way. For example, aspects can be defined in order to introduce new business rules to an existing spreadsheet, or to manipulate the spreadsheet data to be ported to another system. Aspects are defined as aspect-oriented program specifications that are dynamically woven into the underlying spreadsheet by an aspect weaver. In this aspect-oriented style of spreadsheet development, differentusers develop,orreuse,aspects withoutaddingintrusive code to the original spreadsheet. Such code is added/executed by the spreadsheet weaving mechanism proposed in this paper.
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In this thesis I examine Service Oriented Architecture (SOA) considering both its positive and negative qualities for business organizations and IT. In SOA, services are loosely coupled and invoked through standard interfaces to enable business process independence from the underlying technology. As an architecture, SOA brings the key benefit of service reuse that may mean anything from simple application reuse to taking advantage of entire business processes across enterprises. SOA also promises interoperability especially by the Web services standards that enable platform independency. Cost efficiency is mainly a result of the savings in IT maintenance and reduced development costs. The most severe limitations of SOA are performance implications and security issues, but the applicability of SOA is also limited. Additional disadvantages of a service oriented approach include problems in data management and complexity questions, and the lack of agreement about SOA and its twofold nature as a business as well as technology approach leads to problematic interpretation of the available information. In this thesis I find the benefits and limitations of SOA for the purpose described above and propose that companies need to consider the decision to implement SOA carefully to determine whether the benefits will outdo the costs in the individual case.
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Un objectif principal du génie logiciel est de pouvoir produire des logiciels complexes, de grande taille et fiables en un temps raisonnable. La technologie orientée objet (OO) a fourni de bons concepts et des techniques de modélisation et de programmation qui ont permis de développer des applications complexes tant dans le monde académique que dans le monde industriel. Cette expérience a cependant permis de découvrir les faiblesses du paradigme objet (par exemples, la dispersion de code et le problème de traçabilité). La programmation orientée aspect (OA) apporte une solution simple aux limitations de la programmation OO, telle que le problème des préoccupations transversales. Ces préoccupations transversales se traduisent par la dispersion du même code dans plusieurs modules du système ou l’emmêlement de plusieurs morceaux de code dans un même module. Cette nouvelle méthode de programmer permet d’implémenter chaque problématique indépendamment des autres, puis de les assembler selon des règles bien définies. La programmation OA promet donc une meilleure productivité, une meilleure réutilisation du code et une meilleure adaptation du code aux changements. Très vite, cette nouvelle façon de faire s’est vue s’étendre sur tout le processus de développement de logiciel en ayant pour but de préserver la modularité et la traçabilité, qui sont deux propriétés importantes des logiciels de bonne qualité. Cependant, la technologie OA présente de nombreux défis. Le raisonnement, la spécification, et la vérification des programmes OA présentent des difficultés d’autant plus que ces programmes évoluent dans le temps. Par conséquent, le raisonnement modulaire de ces programmes est requis sinon ils nécessiteraient d’être réexaminés au complet chaque fois qu’un composant est changé ou ajouté. Il est cependant bien connu dans la littérature que le raisonnement modulaire sur les programmes OA est difficile vu que les aspects appliqués changent souvent le comportement de leurs composantes de base [47]. Ces mêmes difficultés sont présentes au niveau des phases de spécification et de vérification du processus de développement des logiciels. Au meilleur de nos connaissances, la spécification modulaire et la vérification modulaire sont faiblement couvertes et constituent un champ de recherche très intéressant. De même, les interactions entre aspects est un sérieux problème dans la communauté des aspects. Pour faire face à ces problèmes, nous avons choisi d’utiliser la théorie des catégories et les techniques des spécifications algébriques. Pour apporter une solution aux problèmes ci-dessus cités, nous avons utilisé les travaux de Wiels [110] et d’autres contributions telles que celles décrites dans le livre [25]. Nous supposons que le système en développement est déjà décomposé en aspects et classes. La première contribution de notre thèse est l’extension des techniques des spécifications algébriques à la notion d’aspect. Deuxièmement, nous avons défini une logique, LA , qui est utilisée dans le corps des spécifications pour décrire le comportement de ces composantes. La troisième contribution consiste en la définition de l’opérateur de tissage qui correspond à la relation d’interconnexion entre les modules d’aspect et les modules de classe. La quatrième contribution concerne le développement d’un mécanisme de prévention qui permet de prévenir les interactions indésirables dans les systèmes orientés aspect.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Static analyses of object-oriented programs usually rely on intermediate representations that respect the original semantics while having a more uniform and basic syntax. Most of the work involving object-oriented languages and abstract interpretation usually omits the description of that language or just refers to the Control Flow Graph(CFG) it represents. However, this lack of formalization on one hand results in an absence of assurances regarding the correctness of the transformation and on the other it typically strongly couples the analysis to the source language. In this work we present a framework for analysis of object-oriented languages in which in a first phase we transform the input program into a representation based on Horn clauses. This allows on one hand proving the transformation correct attending to a simple condition and on the other being able to apply an existing analyzer for (constraint) logic programming to automatically derive a safe approximation of the semantics of the original program. The approach is flexible in the sense that the first phase decouples the analyzer from most languagedependent features, and correct because the set of Horn clauses returned by the transformation phase safely approximates the standard semantics of the input program. The resulting analysis is also reasonably scalable due to the use of mature, modular (C)LP-based analyzers. The overall approach allows us to report results for medium-sized programs.
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This article discusses the question of compositionality by examining whether the indiscriminacy reading of the collocation of just with any can be shown to be a consequence of the schematic meaning-potential of each of these two items. A comparison of justwith other restrictive focus particles allows its schematic meaning to be defined as that of goodness of fit. Any is defined as representing an indefinite member of a set as extractable from the set in exactly the same way as each of the other members thereof. The collocation just any often gives rise to a scalar reading oriented towards the lowest value on the scale due to the fact that focus on the unconstrained extractability of a random indefinite item brings into consideration even marginal cases and the latter tend to be interpreted as situated on the lower end of the scale. The attention to low-end values also explains why just any is regularly found with the adjective old, the prepositional phrase at all and various devaluating expressions. It is concluded that the meanings of the component parts of this collocation do indeed account for the meaning of the whole, and that an appropriate methodology allows identification of linguistic meanings and their interrelations. © 2011 Elsevier B.V.
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Model Driven based approach for Service Evolution in Clouds will mainly focus on the reusable evolution patterns' advantage to solve evolution problems. During the process, evolution pattern will be driven by MDA models to pattern aspects. Weaving the aspects into service based process by using Aspect-Oriented extended BPEL engine at runtime will be the dynamic feature of the evolution.
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Tese (doutorado)—Universidade de Brasília, Faculdade de Tecnologia, Departamento de Engenharia Civil e Ambiental, 2016.
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Universidade Estadual de Campinas . Faculdade de Educação Física
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Universidade Estadual de Campinas . Faculdade de Educação Física
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We recently demonstrated that automatic attention favors the right side of space and, in the present study, we investigated whether voluntary attention also favors this side. Six reaction time experiments were conducted. In each experiment, 12 new 18-25-year-old male right-handed individuals were tested. In Experiments 1, 2, 3 (a, b) and 4 (a, b), tasks with increasing attentional demands were used. In Experiments 1, 2, 3a, and 4a, attention was oriented to one or both sides by means of a central spatially informative visual cue. A left or right side visual target appeared 100, 300, or 500 ms later. Attentional effects were observed in the four experiments. In Experiments 2, 3a and 4a, these effects were greater when the cue indicated the right side than when it indicated the left side (respectively: 16 ± 10 and 44 ± 6 ms, P = 0.015, for stimulus onset asynchrony of 500 ms in Experiment 2; 38 ± 10 and 70 ± 7 ms, P = 0.011, for Experiment 3a, and 23 ± 11 and 61 ± 10 ms, P = 0.009, for Experiment 4a). In Experiments 3b and 4b, the central cue pointed to both sides and was said to be non-relevant for task performance. In these experiments right and left reaction times did not differ. The most conservative interpretation of the present findings is that voluntary attention orienting favors the right side of space, particularly when a difficult task has to be performed.