902 resultados para Universe of discourse


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In this article, it is proposed to differentiate political cultures in two dimensions. First, inspired by Habermas' distinction of the contents of discourse, a distinction is suggested between moral, ethical-political and pragmatic elements of political culture as well as of an element of culture of balancing interests. Second, inspired by Kohlberg's stage models for the development of the individual moral consciousness and for moral culture, a distinction is similarly suggested between two pre-conventional, two conventional and two post-conventional collective stages of political culture. It can be shown that from a normative point of view, only deliberations made in a post-conventional political culture can produce reasonable or at least fair results. Conceptual considerations indicate processes of direct democracy as the method for promoting post-conventional political cultures. The more liberty that the citizens have to formulate and trigger processes of direct democracy, the more one can expect from them to generate post-conventional political cultures.

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STAR's measurements of directed flow (v(1)) around midrapidity for pi(+/-), K-+/-, K-S(0), p, and (p) over bar in Au + Au collisions at root s(NN) = 200 GeV are presented. A negative v(1) (y) slope is observed for most of produced particles (pi(+/-), K-+/-, K-S(0), p, and (p) over bar). In 5%-30% central collisions, a sizable difference is present between the v(1)(y) slope of protons and antiprotons, with the former being consistent with zero within errors. The v(1) excitation function is presented. Comparisons to model calculations (RQMD, UrQMD, AMPT, QGSM with parton recombination, and a hydrodynamics model with a tilted source) are made. For those models which have calculations of v(1) for both pions and protons, none of them can describe v(1()y) forpions and protons simultaneously. The hydrodynamics model with a tilted source as currently implemented cannot explain the centrality dependence of the difference between the v(1)(y) slopes of protons and antiprotons.

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Ontology design and population -core aspects of semantic technologies- re- cently have become fields of great interest due to the increasing need of domain-specific knowledge bases that can boost the use of Semantic Web. For building such knowledge resources, the state of the art tools for ontology design require a lot of human work. Producing meaningful schemas and populating them with domain-specific data is in fact a very difficult and time-consuming task. Even more if the task consists in modelling knowledge at a web scale. The primary aim of this work is to investigate a novel and flexible method- ology for automatically learning ontology from textual data, lightening the human workload required for conceptualizing domain-specific knowledge and populating an extracted schema with real data, speeding up the whole ontology production process. Here computational linguistics plays a fundamental role, from automati- cally identifying facts from natural language and extracting frame of relations among recognized entities, to producing linked data with which extending existing knowledge bases or creating new ones. In the state of the art, automatic ontology learning systems are mainly based on plain-pipelined linguistics classifiers performing tasks such as Named Entity recognition, Entity resolution, Taxonomy and Relation extraction [11]. These approaches present some weaknesses, specially in capturing struc- tures through which the meaning of complex concepts is expressed [24]. Humans, in fact, tend to organize knowledge in well-defined patterns, which include participant entities and meaningful relations linking entities with each other. In literature, these structures have been called Semantic Frames by Fill- 6 Introduction more [20], or more recently as Knowledge Patterns [23]. Some NLP studies has recently shown the possibility of performing more accurate deep parsing with the ability of logically understanding the structure of discourse [7]. In this work, some of these technologies have been investigated and em- ployed to produce accurate ontology schemas. The long-term goal is to collect large amounts of semantically structured information from the web of crowds, through an automated process, in order to identify and investigate the cognitive patterns used by human to organize their knowledge.

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In contrast to formal semantics, the conjunction and is nonsymmetrical in pragmatics. The events in Marc went to bed and fell asleep seem to have occurred chronologically although no explicit time reference is given. As the temporal interpretation appears to be weaker in Mia ate chocolate and drank milk, it seems that the kind and nature of events presented in a context influences the interpretation of the conjunction. This work focuses on contextual influences on the interpretation of the German conjunction und (‘and’). A variety of theoretic approaches are concerned with whether and contributes to the establishment of discourse coherence via pragmatic processes or whether the conjunction has complex semantic meaning. These approaches are discussed with respect to how they explain the temporal and additive interpretation of the conjunction and the role of context in the interpre-tation process. It turned out that most theoretic approaches do not consider the importance of different kinds of context in the interpretation process.rnIn experimental pragmatics there are currently only very few studies that investigate the inter-pretation of the conjunction. As there are no studies that investigate contextual influences on the interpretation of und systematically or investigate preschoolers interpretation of the con-junction, research questions such as How do (preschool) children interpret ‘und’? and Does the kind of events conjoined influence children’s and adults’ interpretation? are yet to be answered. Therefore, this dissertation systematically investigates how different types of context influence children’s interpretation of und. Three auditory comprehension studies were conducted in German. Of special interest was whether and how the order of events introduced in a context contributes to the temporal read-ing of the conjunction und. Results indicate that the interpretation of und is – at least in Ger-man – context-dependent: The conjunction is interpreted temporally more often when events that typical occur in a certain order are connected (typical contexts) compared to events with-out typical event order (neutral contexts). This suggests that the type of events conjoined in-fluences the interpretation process. Moreover, older children and adults interpret the conjunc-tion temporally more often than the younger cohorts if the conjoined events typically occur in a certain order. In neutral contexts, additive interpretations increase with age. 5-year-olds reject reversed order statements more often in typical contexts compared to neutral contexts. However, they have more difficulties with reversed order statements in typical contexts where they perform at chance level. This suggests that not only the type of event but also other age-dependent factors such as knowledge about scripts influence children’s performance. The type of event conjoined influences children’s and adults’ interpretation of the conjunction. There-fore, the influence of different event types and script knowledge on the interpretation process does not only have to be considered in future experimental studies on language acquisition and pragmatics but also in experimental pragmatics in general. In linguistic theories, context has to be given a central role and a commonly agreed definition of context that considers the consequences arising from different event types has to be agreed upon.

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The following commentary serves as a response to the article, “Sex Trafficking of Minors in the U.S.: Implications for Policy, Prevention and Research,” drawing the important, though not often mentioned, connection between the sex trafficking of minors and human rights. The commentary argues that child trafficking has been inadequately addressed due to its relative invisibility, a lack of knowledge about human rights, and a lack of discourse about the human rights issues involved in sexual trafficking. As such, in the current day, the recognition that women and girls who are sexually exploited by traffickers are victims has seemingly been forgotten. The commentator commends the authors of “Sex Trafficking of Minors in the U.S.: Implications for Policy, Prevention and Research” for their work to better understand the characteristics of minor sex trafficking victims, which will play an important role in fighting deadly misperceptions about the victims, educating others about this lethal human rights violation, and finding ways to care for those victims who are rescued.

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Using a framework for discourse analysis developed by Van Dijk, the investigator will pinpoint the pathological forms of discourse on race, defined as 'race talk' in three professional domains: health services research, public health provider organizations, and literature on multiculturalism. Attention will then turn to developing an analytical strategy for building more meaningful dialogue on race. The retrieval of potential resources for dialogue will be drawn from the third domain. Analysis will focus on enhancing the prospects of converting 'race talk' into dialogue. This will be accomplished by characterizing the normative preconditions as formal procedural requirements for dialogue and then supplementing these conditions with others related specifically to race. From here, the practical implications of combining procedural requirements and resources in each of the domains will be considered. Finally, the author will attempt to determine how these selected resources might be employed to transform 'race talk' in practice and lay the groundwork for a dialogue of understanding. ^

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The various meanings of discourse connectives like while and however are difficult to identify and annotate, even for trained human annotators. This problem is all the more important that connectives are salient textual markers of cohesion and need to be correctly interpreted for many NLP applications. In this paper, we suggest an alternative route to reach a reliable annotation of connectives, by making use of the information provided by their translation in large parallel corpora. This method thus replaces the difficult explicit reasoning involved in traditional sense annotation by an empirical clustering of the senses emerging from the translations. We argue that this method has the advantage of providing more reliable reference data than traditional sense annotation. In addition, its simplicity allows for the rapid constitution of large annotated datasets.

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The concept of theory of mind (ToM), a hot topic in cognitive psychology for the past twenty-five years, has gained increasing importance in the fields of linguistics and pragmatics. However, even though the relationship between ToM and verbal communication is now recognized, the extent, causality and full implications of this connection remain mostly to be explored. This book presents a comprehensive discussion of the interface between language, communication, and theory of mind, and puts forward an innovative proposal regarding the role of discourse connectives for this interface. The proposed analysis of connectives is tested from the perspective of their acquisition, using empirical methods such as corpus analysis and controlled experiments, thus placing the study of connectives within the emerging framework of experimental pragmatics.

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In this paper, we question the homogeneity of a large parallel corpus by measuring the similarity between various sub-parts. We compare results obtained using a general measure of lexical similarity based on χ2 and by counting the number of discourse connectives. We argue that discourse connectives provide a more sensitive measure, revealing differences that are not visible with the general measure. We also provide evidence for the existence of specific characteristics defining translated texts as opposed to non-translated ones, due to a universal tendency for explicitation.

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An earlier version of this manuscript was prepared for the Chapin Hall invitational seminar on family preservation, The Chapin Hall Center for Children at the University of Chicago, September 16 & 17, 1999. The author wishes to acknowledge the comments and helpful suggestions of seminar participants-Jacqueline McCroskey, Martha Shirk, Fran Jacobs, John Schuerman, Lee Schorr, Charlotte Booth, Kristi Nelson, Susan Kelly, Frank Farrow, and Susan Notkin. These comments, as indeed many of their prior contributions, have had a seminal effect on my thinking about family preservation services over the years. Clark Peters and other Chapin Hall staff deserve special thanks for creating the conditions necessary to produce a lively and productive discussion. As always, Harold Richman, Executive Director of Chapin Hall, and Hermon Dunlap, Smith Professor at the School of Social Service Administration of the University of Chicago, as seminar convenor combined perfectly the skills of gracious host and incisive critic. We in the child welfare field are in his debt for continually raising the level of discourse in our field. In the end, as it should be, the thoughts and opinions in the following paper are wholly my own.

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Los dibujos animados norteamericanos, sigilosamente, han ido ocupando un lugar cada vez más relevante en la industria cultural. Tanto es así, que hoy se pueden discriminar canales específicamente destinados a la animación y, a su vez, series de animaciones producidas para diversos públicos: niños, adolescentes y adultos. Frente a esta gran cantidad y diversidad de textos llama especialmente mi atención la convivencia de contrapuestos sistemas de valor. Numerosas tiras de dibujos animados, dirigidos especialmente a los niños, ayudan a conformar el gusto infantil contemporáneo (en el sentido de Calabrese) que no responde a un único sistema unificador de valores. Es decir, lo feo o lindo, lo malo o bueno, lo conforme o informe, lo disfórico o eufórico no está dictaminado hoy por un solo discurso axiológico imperante. En este escrito pretendo describir, desde una perspectiva semiótica, las particularidades que resultan de la coexistencia de morfologías, éticas y tímicas distintas. Para ello, me detendré en un grupo de cartoons que se presentan como las antípodas de los tradicionales y conocidos textos audiovisuales de Disney y de las clásicas y exitosas series animadas de la Warner Bross o la Metro Goldywn Mayer. Estas creaciones buscaron exhibir, desde su nacimiento, estabilidad en las formas, armonía cromática y uniformidad de comportamientos. Contrariamente, los mundos posibles que hoy también integran el universo de dibujos animados, evidencian lo que Calabrese denomina el placer de lo impreciso, lo indefinido, lo vago y lo ambiguo. Estas representaciones sincréticas exaltan notorias diferencias en sus homologaciones axiológicas liberándose de las pretensiones de perfección, tanto de sus escenarios como de sus actores figurativos: seres híbridos, animales aversivos, niños nefastos, criaturas deformes y escenarios difusos son algunas de las características que definen a los últimas producciones animadas para televisión.

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Este escrito da cuenta de un recorrido de lecturas. Se han seleccionado algunos textos de Arturo Roig con la preocupación de responder interrogantes vinculados con las herramientas hermenéuticas y metodológicas propias del autor en su labor como filósofo e historiador de las ideas. Si se ha determinado la posición de Roig frente al análisis del discurso, sus estudios y su crítica al estructuralismo, es para comprender una metodología que no se queda en el análisis formal de los discursos, sino que atiende al carácter histórico y situado de los mismos. También permite identificar e interrogar sobre las relaciones entre lenguaje y sujeto, discurso e ideología, y la historicidad en el pensamiento latinoamericano mediante el abordaje de una historia episódica, antípodas de una idea de continuidad y despliegue lineal. Esto permite comprender el vínculo con una antropología de la emergencia, cuyo carácter final es el de ponerse a sí mismo como valioso.