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Comunicação e organizações na sociedade em rede: novas tensões, mediações e paradigmas / Comunicação e organizações na sociedade em rede: novas tensões, mediações e paradigmas.Mello, Selma Ferraz Motta 16 March 2010 (has links)
Este estudo analisa as metamorfoses em curso nas organizações, em decorrência da revolução digital e de seus desdobramentos na economia, na sociedade, na cultura e, sobretudo, no sistema comunicacional. O objetivo é indagar em que medida as tecnologias da informação e comunicação (TICs) estão provocando mutações também na comunicação organizacional, quais seriam os pilares do paradigma emergente e como as empresas brasileiras estão incorporando, na prática, essas novas dimensões. / This study analyses the changes in corporate structures brought forth by the digital revolution and its ramifications in society, culture, the economy and above all in contemporary systems of communication. The goal is to explore the extent to which information and communication technologies and the new socio-technical system are changing established notions of organizational communications, and how Brazilian companies are adapting to incorporate these shifting paradigms.
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Societal cleavages and institutional change in Canada : retention, reform and removal of nominee councilsHicks, Bruce M. 12 1900 (has links)
En concevant que toute société a deux clivages dominants, l’un social et l’autre partisan, cette thèse développe une théorie sur le changement institutionnel. L’hypothèse initiale, selon laquelle les groupes sociaux créés par le premier clivage agiront pour restreindre le changement institutionnel et que le changement aura lieu lors de l’émergence d’un groupe partisan capable de croiser le clivage social, fut testée par les processus traçant les changements qui furent proposés et qui ont eu lieu au sein des conseils nominés en Amérique du Nord britannique. Ces conseils furent modifiés un bon nombre de fois, devenant les chambres secondaires de législatures provinciales avant d’être éventuellement abolies. La preuve supporte l’hypothèse, bien qu’il ne soit pas suffisant d’avoir un groupe partisan qui puisse croiser le clivage qui mène le changement : un débat partisan sur le changement est nécessaire. Ceci remet aussi en cause la théorie prédominante selon laquelle les clivages sociaux mènent à la formation de partis politiques, suggérant qu’il est plus bénéfique d’utiliser ces deux clivages pour l’étude des institutions. / By conceiving of any society as having two dominant cleavages, one ‘social’ and one ‘partisan’, this dissertation develops a theory on institutional change. The initial hypothesis that social groups created by the former will act to restrain institutional change and that change will occur when a partisan group emerges that can cross the social cleavage was tested by processes tracing the changes which were proposed and which occurred to the appointed councils established in British North America. These councils were modified a number of times, becoming second chambers in the provincial legislatures, and were eventually each abolished. The evidence found supports the hypothesis, though it is not sufficient to have a partisan group that can cross the cleavage drive change, a partisan debate over the change was necessary. This also challenges the prevailing theory that social cleavages lead to political party formation, suggesting the benefit of using these two cleavages for the study of institutions.
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Comunicação e organizações na sociedade em rede: novas tensões, mediações e paradigmas / Comunicação e organizações na sociedade em rede: novas tensões, mediações e paradigmas.Selma Ferraz Motta Mello 16 March 2010 (has links)
Este estudo analisa as metamorfoses em curso nas organizações, em decorrência da revolução digital e de seus desdobramentos na economia, na sociedade, na cultura e, sobretudo, no sistema comunicacional. O objetivo é indagar em que medida as tecnologias da informação e comunicação (TICs) estão provocando mutações também na comunicação organizacional, quais seriam os pilares do paradigma emergente e como as empresas brasileiras estão incorporando, na prática, essas novas dimensões. / This study analyses the changes in corporate structures brought forth by the digital revolution and its ramifications in society, culture, the economy and above all in contemporary systems of communication. The goal is to explore the extent to which information and communication technologies and the new socio-technical system are changing established notions of organizational communications, and how Brazilian companies are adapting to incorporate these shifting paradigms.
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An Outcome Study Examining the Institutional Factors Related to African-American College Graduation Rates and Return on InvestmentLocust, Jonathan E., Jr. January 2017 (has links)
No description available.
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L’auteur au temps du recueil : repenser l’autorité et la singularité poétiques dans les premiers manuscrits à collections auctoriales de langue d’oïl (1100-1340).Stout, Julien 04 1900 (has links)
Cette thèse entend proposer une analyse originale du phénomène connu mais polémique que constitue l’introduction de la notion d’auteur dans la littérature de langue française au Moyen Âge. Il s’agira d’essayer de contribuer à repenser la signification poétique, culturelle et historique de ce moment particulier où l’auteur – c’est-à-dire l’attribution d’un texte ou d’une série de textes à un nom propre donné – s’est imposé pour la première fois comme un critère structurant et primordial dans la production et surtout la transmission des textes de langue française dans les manuscrits médiévaux. Usant du concept foucaldien de fonction-auteur, des théories de la réception et du paratexte, ainsi que de la « Nouvelle Codicologie », l’approche déployée ici aborde l’auteur en tant que construction textuelle et éditoriale signifiante au sein d’un corpus de recueils littéraires de langue d’oïl où la volonté de construire des figures d’auteurs par les éditeurs de ces ouvrages est à la fois claire et indiscutable. Partie à l’origine d’un examen systématique de la tradition manuscrite d’environ 320 noms de poètes de langue d’oïl actifs entre 1100 et 1340, l’analyse se concentre principalement sur 25 manuscrits contenant des collections auctoriales dédiées à 17 poètes, dont le nom est associé avec insistance à une série de textes copiés les uns à la suite des autres. Parmi ces auteurs, on trouve les célèbres Chrétien de Troyes, Rutebeuf et Adam de la Halle, mais aussi Philippe de Thaon, frère Angier, Guillaume le clerc de Normandie, Pierre de Beauvais, Philippe de Remi, Gautier le Leu, Jacques de Baisieux, Geoffroi de Paris, Jean de l’Escurel, Baudouin de Condé, Jean de Condé, Watriquet de Couvin et Nicole Bozon.
La présente analyse tente de nuancer et de dépasser la lecture répandue selon laquelle ces manuscrits à collections auctoriales individuelles constitueraient, de concert avec les fameuses biographies de troubadours et les chansonniers de trouvères, souvent présentés comme leurs « ancêtres », les débuts balbutiants d’une vaste épopée de l’avènement de l’« auteur moderne », annonciateur tout à la fois d’une « subjectivité littéraire », d’une « esthétique autobiographique » et d’un contrôle accru des auteurs historiques, réels, sur la transmission manuscrite de leurs propres œuvres. Tout en offrant une mise à jour contextuelle et matérielle – données originales à l’appui – concernant la dimension collaborative de la genèse de ces recueils et le caractère modulaire de leur transmission, on montrera qu’ils sont le fruit d’un dialogue nourri avec le modèle livresque latin et pluriséculaire de l’auctor – qui est à la fois un auteur, un garant de la vérité (auctoritas) et un ambassadeur prestigieux de la grammaire –, ainsi qu’avec l’antique exemple d’œuvres dites « biobibliographiques », qui décrivent la vie et l’œuvre d’auteurs illustres et exemplaires, comme le fait le De viris illustribus de saint Jérôme. Les manuscrits étudiés usent à répétition de ce modèle ancestral de la biobibliographie (« la vie et l’œuvre ») pour mettre en scène un face-à-face entre auteurs de langue d’oïl et auctores. Or cette mise en regard s’avère d’autant plus intéressante que, contrairement à ce qu’on observe pour les troubadours, considérés très tôt comme de nouveaux auctores illustres en langue vulgaire, dignes de cautionner l’excellence de la poésie et de la grammaire d’oc, elle ne prend pas uniquement, en français, la forme d’une imitation ou d’une adaptation de modèles anciens. En fait, l’analogie avec les auctores donne lieu à des exercices savants, autoréflexifs et parfois ironiques sur la fabrique éditoriale, poétique et épistémologique du type d’auteur et d’auctoritas qui peuvent (ou non) être bâtis dans des recueils en langue d’oïl, idiome qui était encore dépourvu à l’époque (1100-1340) de véritable grammaire, et où fleurissaient en revanche les genres littéraires de divertissement comme le roman, où l’on explorait la porosité des frontières entre le vrai et le faux, entre le bien et le mal. Plus qu’un pas pris dans la direction d’un sacre inéluctable, l’« invention de l’auteur français » à laquelle procèdent les recueils étudiés est un geste pétri des incertitudes et des interrogations de ceux qui le posaient, et qui en mesuraient la profonde vanité au regard de Dieu et de la mort. / This thesis aims to provide an original analysis on an often studied yet controversial issue: the introduction of the notion of authorship in French language medieval literature. The objective here is to reconsider the poetic, cultural, and historical signification of the particular moment when the author – understood here as the attribution of a text or of a series of texts to a proper noun – first became an essential structuring criteria in the production, and more importantly, in the transmission of French-language texts through medieval manuscripts. Using Michel Foucault’s concept of fonction-auteur, theories of reception and of the paratext, as well as New Codicology, this thesis will consider the author as a signifying textual and editorial construction within several literary collections written in langue d’oïl, in which the editors clearly and undeniably sought to construct figures of the author. Based on the systematic examination of the manuscript tradition of approximately 320 names of langue d’oïl poets, who were active between 1100 and 1340, this analysis will focus primarily on 25 manuscripts containing authorial collections dedicated to 17 poets, whose names are strongly associated with a series of texts that are copied one after the other. Among these authors are the famous Chrétien de Troyes, Rutebeuf and Adam de la Halle, as well as Philippe de Thaon, frère Angier, Guillaume le clerc de Normandie, Pierre de Beauvais, Philippe de Remi, Gautier le Leu, Jacques de Baisieux, Geoffroi de Paris, Jean de l’Escurel, Baudouin de Condé, Jean de Condé, Watriquet de Couvin and Nicole Bozon.
This thesis attempts to question and ultimately discard the common conception according to which the manuscripts containing individual authorial collections constituted – along with the famous biographies of the troubadours and the chansonniers of the trouvères, often considered as their « ancestors » – the timid beginnings of the rise of the « modern author », himself a prequel to « literary subjectivity », « autobiographical aesthetics » and an ever stronger control exerted by actual empirical authors over the manuscript transmission of their own works. While offering contextual and material updates – supported by original data – regarding the collaborative process that went into the creation of these collections, as well as the modular aspect of their reception, this thesis will show that these collections were formed through a rich dialogue with the centuries-old latin model of the auctor – who is at once an author, a guardian of truth (auctoritas) and a prestigious ambassador of grammar –, as well as with the antique tradition of « biobibliographical » texts, dealing with the life and works of famous and exemplary authors, such as De viris illustribus, by saint Jerome. The manuscripts studied here repeatedly used this ancient model of biobibliography (« the life and works ») in order to stage a competition between authors writing in langue d’oïl and auctores. This confrontation is particularly interesting when one considers that – contrary to what may be observed in the case of the troubadours, who were quickly seen as the new illustrious vernacular auctores, worthy of vouching for the excellency of langue d’oc poetry and grammar – , we are not simply dealing here with a form of imitation or adaptation in French of ancient models. In fact, the analogy with auctores allows for autoreflexive and sometimes ironic learned exercises, dealing with the editorial, poetic and epistemological creation of the type of author and auctoritas in manuscript collections in langue d’oïl, an idiom which at the time (1100-1340) lacked a true grammar, yet was used in various literary genres meant for entertainment, such as romance, which explored the evanescent barriers between truth and lies, good and evil. Rather than a small step in the long path towards an inevitable coronation, the « invention of the French author » undertaken by these collections constitutes an action that reflects all the uncertainty and interrogations of those who undertook it, while being fully convinced of its utter vanity in the eyes of God and death.
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Evaluation of Target Tracking Using Multiple Sensors and Non-Causal AlgorithmsVestin, Albin, Strandberg, Gustav January 2019 (has links)
Today, the main research field for the automotive industry is to find solutions for active safety. In order to perceive the surrounding environment, tracking nearby traffic objects plays an important role. Validation of the tracking performance is often done in staged traffic scenarios, where additional sensors, mounted on the vehicles, are used to obtain their true positions and velocities. The difficulty of evaluating the tracking performance complicates its development. An alternative approach studied in this thesis, is to record sequences and use non-causal algorithms, such as smoothing, instead of filtering to estimate the true target states. With this method, validation data for online, causal, target tracking algorithms can be obtained for all traffic scenarios without the need of extra sensors. We investigate how non-causal algorithms affects the target tracking performance using multiple sensors and dynamic models of different complexity. This is done to evaluate real-time methods against estimates obtained from non-causal filtering. Two different measurement units, a monocular camera and a LIDAR sensor, and two dynamic models are evaluated and compared using both causal and non-causal methods. The system is tested in two single object scenarios where ground truth is available and in three multi object scenarios without ground truth. Results from the two single object scenarios shows that tracking using only a monocular camera performs poorly since it is unable to measure the distance to objects. Here, a complementary LIDAR sensor improves the tracking performance significantly. The dynamic models are shown to have a small impact on the tracking performance, while the non-causal application gives a distinct improvement when tracking objects at large distances. Since the sequence can be reversed, the non-causal estimates are propagated from more certain states when the target is closer to the ego vehicle. For multiple object tracking, we find that correct associations between measurements and tracks are crucial for improving the tracking performance with non-causal algorithms.
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Black Food Trucks Matter: A Qualitative Study Examining The (Mis)Representation, Underestimation, and Contribution of Black Entrepreneurs In The Food Truck IndustryAriel D Smith (14223191) 11 August 2023 (has links)
<p>Food trucks have become increasingly popular over the last decade following the Great Recession of 2008. Scholars have begun to study the food truck phenomenon, its future projected trajectory, and even positioning it within social justice discourse along cultural lines; however, scholarship has yet to address the participation of Black entrepreneurs in the food truck industry.</p>
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<p>The objective of this dissertation is to expand the perception of Black food entrepreneurs within the food truck industry by interrogating how Black food truck owners are misrepresented, under analyzed, and underestimated. Using a series of interdisciplinary qualitative methods including introspective analysis, thematic coding analysis, and case studies, I approach this objective by addressing three questions. First, I analyze movies and television to understand where Black-owned food trucks are represented in popular culture and how they are depicted. In doing so, we come to understand that Black business representation, specifically Black food truck representation consistently falls victim to negative stereotypes. These stereotypes can influence the extent to which Black food truck owners are taken seriously and seen as legitimate business leaders in their community. Second, I interview 16 Black food truck entrepreneurs to understand why the mobile food industry appealed to them and how it has become a platform for them to explore other opportunities. Finally, I review eight cities that have launched Black food truck festivals and parks within the last 6 years to gain an understanding of the collective power wielded by Black food truck owners and its impact Black communities. Moreover, this dissertation challenges the myth that collectivism does not exist among Black entrepreneurs and the Black community broadly.</p>
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