82,611 research outputs found

    Social Mental Shaping: Modelling the Impact of Sociality on Autonomous Agents' Mental States

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    This paper presents a framework that captures how the social nature of agents that are situated in a multi-agent environment impacts upon their individual mental states. Roles and relationships provide an abstraction upon which we develop the notion of social mental shaping. This allows us to extend the standard Belief-Desire-Intention model to account for how common social phenomena (e.g. cooperation, collaborative problem-solving and negotiation) can be integrated into a unified theoretical perspective that reflects a fully explicated model of the autonomous agent's mental state

    Identity ambiguity and the promises and practices of hybrid e-HRM project teams

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    The role of IS project team identity work in the enactment of day-to-day relationships with their internal clients is under-researched. We address this gap by examining the identity work undertaken by an electronic human resource management (e-HRM) 'hybrid' project team engaged in an enterprise-wide IS implementation for their multi-national organisation. Utilising social identity theory, we identify three distinctive, interrelated dimensions of project team identity work (project team management, team 'value propositions' (promises) and the team's 'knowledge practice'). We reveal how dissonance between two perspectives of e-HRM project identity work (clients' expected norms of project team's service and project team's expected norms of themselves) results in identity ambiguity. Our research contributions are to identity studies in the IS project management, HR and hybrid literatures and to managerial practice by challenging the assumption that hybrid experts are the panacea for problems associated with IS projects

    The Ambiguous Identity of a Dog as a Mongrelized Storyteller in John Berger's King (1999)

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    The dog named King, the central character and narrator of John Berger’s “King” published in 1999, is the offshoot of many apparently incongruent genre conventions as well as the offspring of the ambivalent prejudice and praise of the species encoded in the English idioms. This presentation aims to overview the contributing elements which gave rise to the Bergerian shift in character-narrator shaping and to discuss the function of such perspective for the novelistic format adopted. The discussion points out the central role of the ambiguity of King as a dog, demonstrating the post-fantastic nature of his characterisation rooted in the conventions of magic realism. The patterns used to shape King, the dog, as one of the community and at the same time the Other are discussed. He is a befriended dog who becomes almost a family member for the beggars and, at the same time, he is the other, different species. He is both one of the homeless and at the same time the independent one, the stranger who sees more because of the distance inscribed into his nature of a rambling dog. Such is also the function of the fantastic in his shaping, as it is sometimes not quite clear that he is just a talking dog, derived from the tradition of animal fable. He might as well be taken as a mentally challenged human being who lost his identity. The merging of perspectives on all levels of the novel contributes to the dialogic quality of the narration in the Bakhtinian sense, to which the central ambiguities inscribed in the shaping of the quasifantastic dog add the quality of uncertainty and polyvalence

    Languages adapt to their contextual niche

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    Policy windows, ambiguity and Commission entrepreneurship: explaining the relaunch of the European Union's economic reform agenda

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    This article explains the relaunch of the European Union's (EU) economic reform agenda in 2010. After repeated delays during 2009, the European Commission scaled back its initial plan for a revived social dimension and instead proposed a strengthened governance architecture of economic surveillance. Using the multiple streams framework we argue that the new Europe 2020 strategy which emerged is a product of two overlapping policy windows which opened suddenly in the problem stream (the Greek sovereign debt crisis) and politics stream (shifting institutional dynamics). This created a window of opportunity for skilful policy entrepreneurs to 'couple' the three streams by reframing the existing Lisbon Strategy as the EU's exit strategy from the crisis. The article contributes to understanding policy change under conditions of ambiguity by demonstrating the causal significance of key temporal and ideational dynamics: the timing of policy windows; access to information signals; and the role of policy entrepreneurs. © 2013 Taylor & Francis.This is an Accepted Manuscript of an article published by Taylor & Francis in Journal of European Public Policy on 26th June 2013, available online: http://wwww.tandfonline.com/10.1080/13501763.2013.800789

    Verb similarity: comparing corpus and psycholinguistic data

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    Similarity, which plays a key role in fields like cognitive science, psycholinguistics and natural language processing, is a broad and multifaceted concept. In this work we analyse how two approaches that belong to different perspectives, the corpus view and the psycholinguistic view, articulate similarity between verb senses in Spanish. Specifically, we compare the similarity between verb senses based on their argument structure, which is captured through semantic roles, with their similarity defined by word associations. We address the question of whether verb argument structure, which reflects the expression of the events, and word associations, which are related to the speakers' organization of the mental lexicon, shape similarity between verbs in a congruent manner, a topic which has not been explored previously. While we find significant correlations between verb sense similarities obtained from these two approaches, our findings also highlight some discrepancies between them and the importance of the degree of abstraction of the corpus annotation and psycholinguistic representations.La similitud, que desempeña un papel clave en campos como la ciencia cognitiva, la psicolingüística y el procesamiento del lenguaje natural, es un concepto amplio y multifacético. En este trabajo analizamos cómo dos enfoques que pertenecen a diferentes perspectivas, la visión del corpus y la visión psicolingüística, articulan la semejanza entre los sentidos verbales en español. Específicamente, comparamos la similitud entre los sentidos verbales basados en su estructura argumental, que se capta a través de roles semánticos, con su similitud definida por las asociaciones de palabras. Abordamos la cuestión de si la estructura del argumento verbal, que refleja la expresión de los acontecimientos, y las asociaciones de palabras, que están relacionadas con la organización de los hablantes del léxico mental, forman similitud entre los verbos de una manera congruente, un tema que no ha sido explorado previamente. Mientras que encontramos correlaciones significativas entre las similitudes de los sentidos verbales obtenidas de estos dos enfoques, nuestros hallazgos también resaltan algunas discrepancias entre ellos y la importancia del grado de abstracción de la anotación del corpus y las representaciones psicolingüísticas.La similitud, que exerceix un paper clau en camps com la ciència cognitiva, la psicolingüística i el processament del llenguatge natural, és un concepte ampli i multifacètic. En aquest treball analitzem com dos enfocaments que pertanyen a diferents perspectives, la visió del corpus i la visió psicolingüística, articulen la semblança entre els sentits verbals en espanyol. Específicament, comparem la similitud entre els sentits verbals basats en la seva estructura argumental, que es capta a través de rols semàntics, amb la seva similitud definida per les associacions de paraules. Abordem la qüestió de si l'estructura de l'argument verbal, que reflecteix l'expressió dels esdeveniments, i les associacions de paraules, que estan relacionades amb l'organització dels parlants del lèxic mental, formen similitud entre els verbs d'una manera congruent, un tema que no ha estat explorat prèviament. Mentre que trobem correlacions significatives entre les similituds dels sentits verbals obtingudes d'aquests dos enfocaments, les nostres troballes també ressalten algunes discrepàncies entre ells i la importància del grau d'abstracció de l'anotació del corpus i les representacions psicolingüístiques

    From ends to causes (and back again) by metaphor: the paradox of natural selection

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    Natural selection is one of the most famous metaphors in the history of science. Charles Darwin used the metaphor and the underlying analogy to frame his ideas about evolution and its main driving mechanism into a full-fledged theory. Because the metaphor turned out to be such a powerful epistemic tool, Darwin naturally assumed that he could also employ it as an educational tool to inform his contemporaries about his findings. Moreover, by using the metaphor Darwin was able to bring his theory in accordance with both the dominant philosophy of science in his time and the respected tradition of natural theology. However, as he introduced his theory of evolution by natural selection in On the origin of species in 1859, the metaphor also turned out to have a serious downside. Because of its intentional overtones, his contemporaries systematically misunderstood his metaphor not as a natural mechanism causing evolution to occur but as an agent who works towards particular ends. The difference in success between natural selection as an epistemic tool and its failure as an educational tool is labelled as a paradox. We explain the paradox from a cognitive perspective and discuss the implications for teaching evolution
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