3,225 research outputs found

    Contact points between lexical retrieval and sentence production

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    Speakers retrieve words to use them in sentences. Errors in incorporating words into sentential frames are revealing with respects to the lexical units as well as the lexical retrieval mechanism; hence they constrain theories of lexical access. We present a reanalysis of a corpus of spontaneously occurring lexical exchange errors that highlights the contact points between lexical and sentential processed

    Dissociation between regular and irregular in connectionist architectures: Two processes, but still no special linguistic rules

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    Dual-mechanism models of language maintain a distinction between a lexicon and a computational system of linguistic rules. In his target article, Clahsen provides support for such a distinction, presenting evidence from German inflections. He argues for a structured lexicon, going beyond the strict lexicon versus rules dichotomy. We agree with the author in assuming a dual mechanism; however, we argue that a next step must be taken, going beyond the notion of the computational system as specific rules applying to a linguistic domain. By assuming a richer lexicon, the computational system can be conceived as a more general binding process that applies to different linguistic levels: syntas, morphology, reading, and spelling

    A global perspective of arrhythmogenic right ventricular cardiomyopathy.

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    Arrhythmogenic right ventricular cardiomyopathy (ARVC) is a progressive inherited heart disease characterized by ventricular arrhythmias and sudden cardiac death especially in the young. ARVC has been traditionally associated with the Mediterranean basin, as many seminal studies on the disease have originated from research groups of this region. Today, however, numerous ARVC registries from all over the world emphasize that the disease does not have a specific racial or geographical predilection. This work provides a review on the global perspective of ARVC

    AR Identification of Latent-Variable Graphical Models

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    The paper proposes an identification procedure for autoregressive Gaussian stationary stochastic processes under the assumption that the manifest (or observed) variables are nearly independent when conditioned on a limited number of latent (or hidden) variables. The method exploits the sparse plus low-rank decomposition of the inverse of the manifest spectral density and the efficient convex relaxations recently proposed for such decompositions

    Typing Quantum Superpositions and Measurement

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    We propose a way to unify two approaches of non-cloning in quantum lambda-calculi. The first approach is to forbid duplicating variables, while the second is to consider all lambda-terms as algebraic-linear functions. We illustrate this idea by defining a quantum extension of first-order simply-typed lambda-calculus, where the type is linear on superposition, while allows cloning base vectors. In addition, we provide an interpretation of the calculus where superposed types are interpreted as vector spaces and non-superposed types as their basis.Fil: DĂ­az Caro, Alejandro. Universidad Nacional de Quilmes. Departamento de Ciencia y TecnologĂ­a; Argentina. Consejo Nacional de Investigaciones CientĂ­ficas y TĂ©cnicas; ArgentinaFil: Dowek, Gilles. Institut National de Recherche en Informatique et en Automatique; Franci

    Snapshots of the EYES project

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    The EYES project (IST-2001-34734) is a three years European research project on self-organizing and collaborative energy-efficient sensor networks. It addresses the convergence of distributed information processing, wireless communications, and mobile computing. The goal of the project is to develop the architecture and the technology which enables the creation of a new generation of sensors that can effectively network together so as to provide a flexible platform for the support of a large variety of mobile sensor network applications. This paper provides a broad overview of the EYES project and highlights some approaches and results of the architecture

    Scientific controversies and popular science in translation: rewriting, transediting or transcreation?

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    Over the centuries, the circulation of scientific ideas has been granted in one or a limited number of languages. Despite the advantages of avoiding a scientific Babel, popular science is largely communicated to the public using their first language(s), and is often the result of translation from other languages \u2013 most notably English. While science may partly be communicated to the public for information, at the leading edge of research it is often popularised for its newsworthiness and/or to involve the public in debates concerning social issues or political decisions. The question addressed in this paper is how the \u2018news\u2019 elements in popular science are mediated in the target language and culture and to what extent processes such as rewriting, transediting and transcreation are at work. Methods and strategies for science communication are compared and contrasted using an Italian and English parallel/comparable corpus of newspaper, magazine and news agency articles reporting on the recent scientific controversy over vaccines. Corpus articles are collected using the LexisNexis database. Data are checked against a small monitor corpus of key articles collected as the controversies developed. Within corpus texts, mediating strategies are tested and issues concerning the achievement of intended effects in scientific controversy popularizations are considered. The discourse of controversies will be investigated in translation as a test case for rewriting, transediting or transcreation with an eye to different audiences, while bearing in mind that the ease of communication and circulation of ideas may have blurred cultural specificities and impacted the presentation of scientific topics to some extent

    Mechanical design handbook for elastomers

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    A comprehensive guide for the design of elastomer dampers for application in rotating machinery is presented. Theoretical discussions, a step by step procedure for the design of elastomer dampers, and detailed examples of actual elastomer damper applications are included. Dynamic and general physical properties of elastomers are discussed along with measurement techniques

    Remote Contextual Bandits

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    We consider a remote contextual multi-armed bandit (CMAB) problem, in which the decision-maker observes the context and the reward, but must communicate the actions to be taken by the agents over a rate-limited communication channel. This can model, for example, a personalized ad placement application, where the content owner observes the individual visitors to its website, and hence has the context information, but must convey the ads that must be shown to each visitor to a separate entity that manages the marketing content. In this remote CMAB (R-CMAB) problem, the constraint on the communication rate between the decision-maker and the agents imposes a trade-off between the number of bits sent per agent and the acquired average reward. We are particularly interested in characterizing the rate required to achieve sub-linear regret. Consequently, this can be considered as a policy compression problem, where the distortion metric is induced by the learning objectives. We first study the fundamental information theoretic limits of this problem by letting the number of agents go to infinity, and study the regret achieved when Thompson sampling strategy is adopted. In particular, we identify two distinct rate regions resulting in linear and sub-linear regret behavior, respectively. Then, we provide upper bounds for the achievable regret when the decision-maker can reliably transmit the policy without distortion
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