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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Modelling of Interaction Units

Sun, Bo January 2005 (has links)
Developing a model of a service system and mobile units including cellphone, PDA, Laptop is an important preliminary step of designing the systems which could provide these units some convenient and entertainment services through common short range communication like blue tooth, wireless LAN, etc. In this project, an ontology is created to represent this model. Meanwhile, some basic service rules are also programmed and combined with this ontology can be used to simulate some interactions between items inside this model. The description of this model (ontology) has been made through Protégé and demonstrated by using its graphical interface. The rules have been created by using Jess and implemented with the ontology by using JessTab.
12

Approche ontologie pour l'intégration des entreprises distribuées / Ontological approach for the integration of distributed enterprise

Amjad, Fahd 12 December 2012 (has links)
Dans cette thèse, nous fournissons un examen complet des technologies du Web sémantique et de leurs utilités dans le contexte actuel des petites et moyennes entreprises (PME). Les approches traditionnelles d'intégration des entreprises favorisent essentiellement les grandes entités. Les obligations contractuelles fortes sur les PME, mais en même temps leur volonté de garder leurs compétences individuelles, et ce, dans un environnement limitant leur choix, les obligent à prendre des décisions stratégiques et de conclure des accords sur le long terme avec leurs partenaires, limitant ainsi leur flexibilité aux fluctuations du marché. Nous proposons, donc, une approche ontologique basée sur Web sémantique pour l'intégration de l'information ainsi que des ressources matérielles de l'entreprise distribuée. Cette approche, basée sur le Web, agit comme un système d'aide à la décision pour utiliser des ressources de meilleure qualité ainsi que pour l'intégration de l'information distribuée. Les travaux relatifs à l'ontologie web, pour l'intégration d'information ne sont pas nouveaux, mais l'approche proposée par nous est une valeur ajoutée pour l'entreprise distribuée. De plus, nous avons également proposé l'ontologie Web sémantique comme un système de configuration pour gérer les ressources distribuées de l'entreprise virtuelle. Puis, nous avons modélisé l'ontologie OWL-DL en nous basant sur la sémantique de la norme ISA-95, relative à l'intégration d'entreprises industrielles. Ensuite, nous utilisons cet artefact ontologique comme un artefact de configuration permettant de gérer le matériel de l'entreprise virtuelle distribuée ainsi que les ressources matérielles. C'est la proposition principale de cette thèse : utiliser l'ontologie Web sémantique comme un système d'aide à la décision pour la configuration de l'utilisation des ressources / In this thesis, we have provided a complete review of the semantic web technologies and their corresponding utility in the current environment for small to medium sized enterprise (MSE). The traditional approaches to enterprise integration favour large enterprise entities and force contractual limitations on smaller partners, but at the same time the pressure to guard the individual enterprise competence is ever increasing, the distributed enterprise (MSE) in such an environment have limited number of choices, which forces them to make strategic decisions and enter into a long term agreements with their partners and this limits their flexibility to the market changes. We, in this thesis, propose a semantic web based ontology approach for integrating the information as well as physical resource of the distributed enterprise. This web based approach acts as a decision support for better resources utility as well as distributed information integration. The work related to web ontology?s for information integration is not new, but the approach proposed in this thesis for distributed enterprise is an added value. Similarly, we have also proposed semantic web ontology as a configuration system to manage the distributed resources of the virtual enterprise, for this we have modelled OWL-DL ontology on the semantic of the industrial integration standard ISA-95, and subsequently used this ontology artefact as a configuration artefact to manage the distributed virtual enterprise material and equipment resources this is the main proposition of the thesis of utilizing semantic web ontology as resource configuration decision support
13

A Knowledge Based Product Line For Semantic Modeling Of Web Service Families

Orhan, Umut 01 January 2009 (has links) (PDF)
Some mechanisms to enable an effective transition from domain models to web service descriptions are developed. The introduced domain modeling support provides verification and correction on the customization part. An automated mapping mechanism from the domain model to web service ontologies is also developed. The proposed approach is based on Feature-Oriented Domain Analysis (FODA), Semantic Web technologies and ebXML Business Process Specification Schema (ebBP). Major contributions of this work are the conceptualizations of a feature model for web services and a novel approach for knowledge-based elicitation of domain-specific outcomes in order to allow designing and deploying services better aligned with dynamically changing business goals, stakeholders&#039 / concerns and end-users&#039 / viewpoints. The main idea behind enabling a knowledge-based approach is to pursue automation and intelligence on reflecting business requirements into service descriptions via model transformations and automated reasoning. The proposed reference variability model encloses the domain-specific knowledge and is formalized by using Web Ontology Language (OWL). Adding formal semantics to feature models allows us to perform automated analysis over them such as the verification of model customizations through exploiting rule-based automated reasoners. This research was motivated due to the needs for achieving productivity gains, maintainability and better alignment of business requirements with technical capabilities in engineering service-oriented applications and systems.
14

9/11 Gothic : trauma, mourning, and spectrality in novels from Don DeLillo, Jonathan Safran Foer, Lynne Sharon Schwartz, and Jess Walter

Olson, Danel January 2016 (has links)
Al Qaeda killings, posttraumatic stress, and the Gothic together triangulate a sizable space in recent American fiction that is still largely uncharted by critics. This thesis maps that shared territory in four novels written between 2005 and 2007 by writers who were born in America, and whose protagonists are the survivors in New York City after the World Trade Center falls. Published in the city of their tragedy and reviewed in its media, the novels surveyed here include Don DeLillo’s _Falling Man_ (2007), Jonathan Safran Foer’s _Extremely Loud and Incredibly Close_ (2005), Lynne Sharon Schwartz’s _The Writing on the Wall_ (2005), and Jess Walter’s _The Zero_ (2006). The thesis issues a challenge to the large number of negative and dismissive reviews of the novels under consideration, making a case that under different criteria, shaped by trauma theory and psychoanalysis, the novels succeed after all in making readers feel what it was to be alive in September 2001, enduring the posttraumatic stress for months and years later. The thesis asserts that 9/11 fiction is too commonly presented in popular journals and scholarly studies as an undifferentiated mass. In the same critical piece a journalist or an academic may evaluate narratives in which unfold a terrorist's point of view, a surviving or a dying New York City victim's perspective, and an outsider's reaction set thousands of miles away from Ground Zero. What this thesis argues for is a separation in study of the fictive strands that meditate on the burning towers, treating the New York City survivor story as a discrete body. Despite their being set in one of the most known cities of the Western world, and the terrorist attack that they depict being the most- watched catastrophe ever experienced in real-time before, these fictions have not yet been critically ordered. Charting the salient reappearing conflicts, unsettling descriptions, protagonist decay, and potent techniques for registering horror that resurface in this New York City 9/11 fiction, this thesis proposes and demonstrates how the peculiar and affecting Gothic tensions in the works can be further understood by trauma theory, a term coined by Cathy Caruth in Unclaimed Experience (1996: 72). Though the thesis concentrates on developments in trauma theory from the mid 1990s to 2015, it also addresses its theoretical antecedents: from the earliest voices in the late nineteenth and early twentieth centuries that linked mental illness to a trauma (Charcot, Janet, Breuer, Freud), to researchers from mid-twentieth century (Adler, Lindemann) who studied how catastrophe affects civilian minds not previously trained to either fight war or withstand cataclysm. Always keeping at the fore the ancient Greek double-meaning of trauma as both unhealing “wound” and “defeat,” the thesis surveys tenets of the trauma theorists from the very first of those who studied the effects on civilian survivors of disaster (of what is still the largest nightclub fire in U.S. history, which replaced front page coverage of World War II for a few days: the Cocoanut Grove blaze in Boston, 1942) up to those theorists writing in 2015. The concepts evolving behind trauma theory, this thesis demonstrates, provide a useful mechanism to discuss the surprising yearnings hiding behind the appearance of doppelgängers, possession ghosts, terrorists as monsters, empty coffins, and visitants that appear to feed on characters’ sorrow, guilt, and loneliness within the novels under discussion. This thesis reappraises the dominant idea in trauma studies of the mid-1990s, namely that trauma victims often cannot fully remember and articulate their physical and psychic wounds. The argument here is that, true to the theories of the Caruthian school, the victims in these novels may not remember and express their trauma completely and in a linear fashion. However, the victims figured in these novels do relate the horrors of their memory to a degree by letting their narration erupt with the unexpectedly Gothic images, tropes, visions, language, and typical contradictions, aporias, lacunae, and paradoxes. The Gothic, one might say, becomes the language in which trauma speaks and articulates itself, albeit not always in the most cogent of signs. One might easily dismiss these fleeting Gothic presences that characters conjure in the fictions under consideration as anomalous apparitions signalling nothing. However, this thesis interrogates these ghostly traces of Gothicism to find what secrets they hold. Working from the insights of psychoanalysis and its post-Freudian re-inventers and challengers, it aims to puzzle out the dimensions of characters’ mourning in its “traumagothic” reading of the texts. Characters’ use of the Gothic becomes their way of remembering, a coded language to the curious. This thesis holds that unexpressed grief and guilt are the large constant in this grouping of novels. Characters’ grief articulation and guilt release, or the desire for symbolic amnesia, take paths that the figures often were suspicious of before 9/11: a return to organized religion, a belief in spirits, a call for vengeance, psychotherapy, substance abuse, splitting with a partner, rampant sex with nearby strangers, torture of suspects, and killing. All the earnest attempts through the above means by the characters to express grief, vent rage, and alleviate survivor guilt do so without noticeable success. True closure towards their trauma is largely a myth. No reliable evidence surfaces from the close reading of the texts that those affected by trauma ever fully recover. However, as this thesis demonstrates, other forms of recompense come from these searches for elusive peace and the nostalgic longing for the America that has been lost to them.

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