7 research outputs found

    NTCCRT: A concurrent constraint framework for soft-real time music interaction

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    Writing music interaction systems is not easy because their concurrent processes usually access shared resources in a non-deterministic order, often leading to unpredictable behavior. Using Pure Data (Pure Data) and Max/MSP, it is possible to program concurrency; however, it is difficult to synchronize processes based on multiple criteria. Process calculi such as the Non-deterministic Timed Concurrent Constraint (ntcc) calculus, overcome that problem by representing, declaratively, the synchronization of multiple criteria as constraints. In this article, we propose the framework Ntccrt, as a new alternative to manage concurrency in Pure Data and Max/MSP. Ntccrt is a real-time capable interpreter for ntcc. Using Ntccrt binary plugins in Pure Data, we executed models for machine improvisation and signal processing. We also analyzed two case studies: one of a machine improvisation system and one of a signal processing system. We found out that performance of both case studies is compatible with soft real-time music interaction; it means, a musician can interact with Ntccrt without noticeable delays during the interaction

    Implementation In The Expansion Plan Of Intensive Care Beds Destined Towards COVID-19 Patients In Bogot谩 During The Year 2020

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    Durante el primer a帽o de la pandemia del COVID-19 (2020) las naciones del mundo enfrentaron la mayor crisis de salud p煤blica experimentada en las 煤ltimas d茅cadas y Colombia no fue la excepci贸n. Si bien el impacto de la emergencia ha sido ampliamente discutido, en este momento a煤n no se ha abordado, desde la perspectiva acad茅mica, el tema de la implementaci贸n del plan de expansi贸n de camas de terapia intensiva destinadas a la atenci贸n de la COVID-19. Este trabajo, por tanto, se pregunta por la existencia de brechas de implementaci贸n, desde una perspectiva de an谩lisis de pol铆ticas p煤blicas, en la ejecuci贸n del plan de ampliaci贸n de camas de cuidados intensivos en Bogot谩 durante el a帽o 2020. A trav茅s de m茅todos de recolecci贸n de informaci贸n como revisi贸n de fuentes y entrevistas, el trabajo busca responder a la pregunta inicial y formular conclusiones respecto al objeto de estudio. As铆 la investigaci贸n permite se帽alar que: si bien se presentaron brechas de implementaci贸n en el proceso, no se presentaron brechas en el resultado de la ampliaci贸n, por lo que no se evidencia un colapso en la oferta de servicios de cuidados intensivos por COVID-19. Adicionalmente, en cuanto a las conclusiones, es posible se帽alar que: no se evidencia la preponderancia de un modelo de pol铆tica p煤blica sobre otro y que la interacci贸n entre actores se convierte en una herramienta cr铆tica en la consecuci贸n de la expansi贸n de la oferta.During the first year of the COVID-19 pandemic (2020) the nations of the world faced the greatest public health crisis experimented in the last decades and Colombia was no exception. While the impact of the emergency has been widely discussed, at this moment, the implementation of the expansion plan of intensive care beds destined to the assistance of COVID-19 has not yet been embarked from an academic perspective. This work, therefore, ask itself for the existence of implementation gaps, from a public policy analysis perspective, present in the execution of the expansion plan of intensive care beds in Bogot谩 during the year 2020. Through information recollection methods such as source revision and interviews, the paper seeks to answer the initial question and formulate conclusions concerning the object of study. This way the investigation allows to indicate that: although implementation gaps were present in the process, gaps were not present in the result of the expansion, reason why there is no evidence of a collapse in the offer of intensive care services for COVID-19. Additionally, in regard to the conclusions, it is possible to indicate that: there is no evidence of the preponderance of a public policy model over another and that interaction between actors turns into a critical tool in the consecution of expansion of offer.Polit贸logo (a)Pregrad

    Gelisp: A Library to Represent Musical Constraint Satisfaction Problems and Search Strategies.

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    In this paper we present Gelisp, a new library to represent musical Constraint Satisfaction Problems and search strategies intuitively. Gelisp has two interfaces, a command-line one for Common Lisp and a graphical one for OpenMusic. Using Gelisp, we solv

    NTCCRT: A CONCURRENT CONSTRAINT FRAMEWORK FOR REAL-TIME INTERACTION (EXTENDED VERSION)

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    Writing multimedia interaction systems is not easy. Their concurrent processes usually access shared resources in a non-deterministic order, often leading to unpredictable behavior. Using Pure Data (Pd) and Max/MSP is possible to program concurrency, however, it is difficult to synchronize processes based on multiple criteria. Process calculi such as the Non-deterministic Timed Concurrent Constraint (ntcc) calculus, overcome that problem by representing multiple criteria as constraints. We propose using our framework Ntccrt to manage concurrency in Pd and Max. Ntccrt is a real-time capable interpreter for ntcc. Using Ntccrt externals (binary plugins) in Pd we ran models for machine improvisation and signal processing. 1

    El Modelo de Ciencia integrada en el curr铆culo de Primer Ciclo de Educaci贸n Secundaria Obligatoria

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    Los objetivos principales del proyecto son ofrecer a los alumnos una visi贸n global en ciertos aspectos de su aprendizaje, evitando la dispersi贸n de conocimientos y que sepan relacionar unas materias con otras a partir de contenidos comunes. Otros objetivos son unificar la metodolog铆a de trabajo y los procedimientos de evaluaci贸n de las materias de 1玫 y 2玫 de ESO; programar los contenidos de forma globalizada, pero sin olvidar las distintas proyecciones que ofrece cada asignatura; realizar unidades did谩cticas globalizadas de manera que los alumnos trabajen contenidos diversos pero interrelacionados entre s铆 y crear un calendario de Temas Transversales para aplicar en el aula a trav茅s de cada 谩rea. La metodolog铆a se basa en el an谩lisis de las Programaciones de los distintos Departamentos y de los Principios Metodol贸gicos del Proyecto Educativo. As铆, se consigue la unificaci贸n de conceptos, procedimientos, actitudes, criterios de evaluaci贸n y actividades para el desarrollo de las unidades did谩cticas 'Mi Pueblo' y 'El Tri谩ngulo de Oro'. Otro aspecto importante es la presentaci贸n del Calendario de Temas Transversales con las actividades que los Departamentos incluyen en sus Programaciones al principio del curso. En general, la evaluaci贸n del proyecto ha sido muy positiva, por el grado de implicaci贸n que se ha conseguido dentro del Centro.Madrid (Comunidad Aut贸noma). Consejer铆a de Educaci贸n. Direcci贸n General de Ordenaci贸n Acad茅micaMadridMadrid (Comunidad Aut贸noma). Subdirecci贸n General de Formaci贸n del Profesorado. CRIF Las Acacias; General Ricardos 179 - 28025 Madrid; Tel. + 34915250893ES
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