1,705 research outputs found

    Kalman filtering and zonotopic state bounding for robust fault detection: (semi-plenary)

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    International audiencehttp://ieeexplore.ieee.org/document/7739735

    Tradução de uma disputa : Christophe versus Pétion em La tragédie du roi Christophe, de Aimé Césaire

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    Esta contribuição propõe a tradução comentada da primeira cena da peça de teatro La Tragédie du roi Christophe (A tragédia do rei Christophe), de Aimé Césaire. O texto foi publicado pelo autor martinicano em 1963 e encenado a partir de 1964. A história aborda o embate histórico entre os dois líderes revolucionários haitianos, Alexandre Pétion (1770-1818) e Henry Christophe (1767-1820), após o estabelecimento da independência do Haiti, em 1804. O ex-escravizado Henry Christophe I, autoproclamado rei do Haiti em 1811, protagoniza, na peça, os impasses políticos decorrentes do processo de descolonização para a constituição de um novo estado haitiano livre e democrático. Optamos por traduzir a cena que anuncia e ilustra, na abertura do primeiro Ato, o caráter trágico que permeia o desenrolar dos eventos.This contribution proposes the commented translation of the first scene of the play La Tragédie du roi Christophe (The tragedy of King Christophe), by Aimé Césaire. The text was published by the Martinican author in 1963 and staged from 1964 onwards. The story addresses the historical clash between the two Haitian revolutionary leaders, Alexandre Pétion (1770-1818) and Henry Christophe (1767-1820), after the establishment of Haitian independence in 1804. The ex-enslaved Henry Christophe I, self-proclaimed King of Haiti in 1811, stars, in the play, political impasses resulting from the decolonization process, for the constitution of a new free and democratic Haitian state. We chose to translate the scene that announces and illustrates, in the opening of the first Act, the tragic character that permeates the unfolding of events

    Exact Sampling of a Linear Interval Predictor

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    Functional sets with typed symbols : Mixed zonotopes and Polynotopes for hybrid nonlinear reachability and filtering

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    Verification and synthesis of Cyber-Physical Systems (CPS) are challenging and still raise numerous issues so far. In this paper, based on a new concept of mixed sets defined as function images of symbol type domains, a compositional approach combining eager and lazy evaluations is proposed. Syntax and semantics are explicitly distinguished. Both continuous (interval) and discrete (signed, boolean) symbol types are used to model dependencies through linear and polynomial functions, so leading to mixed zonotopic and polynotopic sets. Polynotopes extend sparse polynomial zonotopes with typed symbols. Polynotopes can both propagate a mixed encoding of intervals and describe the behavior of logic gates. A functional completeness result is given, as well as an inclusion method for elementary nonlinear and switching functions. A Polynotopic Kalman Filter (PKF) is then proposed as a hybrid nonlinear extension of Zonotopic Kalman Filters (ZKF). Bridges with a stochastic uncertainty paradigm are briefly outlined. Finally, several discrete, continuous and hybrid numerical examples including comparisons illustrate the effectiveness of the theoretical results.Comment: 22 pages, 9 figures, 10 tables. Main updates: introduction, sections 2 and 3 (functional sets and polynotopes), section 7 (discrete, continuous and hybrid numerical examples

    Méthodes d'aide à la décision pour la détection et la localisation de défauts dans les entraînements électriques

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    LE DIAGNOSTIC DES ENTRAINEMENTS ELECTRIQUES PERMET D'ENVISAGER UNE AMELIORATION DE LA DISPONIBILITE ET DE LA POLITIQUE DE MAINTENANCE DANS LES SYSTEMES DE PRODUCTION. L'OBJECTIF DE LA THESE EST DE DETECTER ET DE LOCALISER EN LIGNE DES DEFAUTS SURVENANT DANS UN ENTRAINEMENT ELECTRIQUE. UNE ANALYSE CAUSALE SERT TOUT D'ABORD A DECOMPOSER SYSTEMATIQUEMENT UN MODELE GLOBAL EN MODELES LOCAUX, INDEPENDAMMENT DE LA NATURE DU MODELE. UN PREMIER JEU DE RESIDUS (INDICATEURS DE DEFAUT) EST AINSI OBTENU. DES METHODES CLASSIQUES DE GENERATION DE RESIDUS, FONDEES SUR DES MODELES NUMERIQUES, SONT EGALEMENT UTILISEES : OBSERVATEURS, EQUATIONS DE PARITE. DANS CE CADRE, DES TECHNIQUES DE DECOUPLAGE PARFAIT ET APPROXIMATIF SONT APPLIQUEES. UNE ETUDE DE SENSIBILITE DES RESIDUS EST MENEE. CERTAINES DE CES METHODES SONT APPLIQUEES A UNE MACHINE A COURANT CONTINU ET D'AUTRES LE SONT A UNE MACHINE ASYNCHRONE. DES OBSERVATEURS ADAPTATIFS REALISANT DES TESTS DE MODELES SONT UTILISES POUR LE DIAGNOSTIC D'UNE MACHINE ASYNCHRONE. L'ETAPE DE DECISION (CLASSIFICATION) REPOSE SUR UN ENSEMBLE DE CRITERES LIES AUX RESIDUS. LA DECISION INDIQUE QUELLES CLASSES DE DEFAUTS SONT LES PLUS COHERENTES AVEC LES OBSERVATIONS DISPONIBLES. LES SENSIBILITES DES RESIDUS PEUVENT SERVIR A SELECTIONNER LES PLUS PERTINENTS (AU SENS D'UN CRITERE DE PERFORMANCE) SOIT PAR L'APPLICATION DE REGLES ELEMENTAIRES, SOIT PAR UNE OPTIMISATION (ALGORITHME GENETIQUE). LES ORDRES DE GRANDEUR RELATIFS DES RESIDUS FOURNISSENT EGALEMENT UNE INFORMATION PLUS RICHE QUE CELLE D'UNE TABLE DE SIGNATURE BOOLEENNE ET PERMETTENT D'AMELIORER AINSI LES PERFORMANCES DE LA LOCALISATION.non disponibl

    Morisset/PyNeb_devel: 1.1.9

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    commit ab6cdb8a4af2ff75b82fc1422004934945c82530 Author: morisset [email protected] Date: Sat Jul 6 11:25:45 2019 -0700 1.1.9 V 1.1.9 commit f7e6a418d2affb8db163c8c6c2428173b5f4aacf Author: morisset [email protected] Date: Fri Jun 7 07:15:42 2019 -0700 Create _chianti_tools_9.py commit 81213b885e2b359a62e3d6e73515e39dc7056561 Author: Christophe Morisset [email protected] Date: Wed Jun 5 16:19:33 2019 -0700 Adding Chianti 9 commit 5a9a7dfc9a4d922a216ac11f39b76c2d63097d3b Author: Christophe Morisset [email protected] Date: Wed Jun 5 16:19:05 2019 -0700 1.1.9b4 commit 152f9192847cd7f3194e0a778caca66f966392c1 Author: morisset [email protected] Date: Wed May 22 14:13:30 2019 -0700 T_min ans max were not used commit 22aeec4db4efc7bcc377b54a92292e157335825d Author: morisset [email protected] Date: Sun May 19 10:18:52 2019 -0700 1.1.9b3 commit 4dc721eecdd2511fcde69f835fc6181f7be1b74d Author: morisset [email protected] Date: Sun May 19 10:18:34 2019 -0700 manage wl<Lyalpha master commit 44192233b57ef46cc479e6bfc2a9020cbfc3d5f6 Author: morisset [email protected] Date: Fri May 17 13:07:55 2019 -0700 1.1.9b2 commit 95e07d78fb38cc6267f38e11d3051738814a4dfd Author: morisset [email protected] Date: Fri May 17 13:07:47 2019 -0700 light wl array commit 9a159290e931fbdbbff8b13968d7540f8b0cef18 Author: morisset [email protected] Date: Fri May 17 13:07:27 2019 -0700 add continuum to init commit da0e0b6ac19bc6808bc7366217ad4a0885e1ca0e Author: morisset [email protected] Date: Thu Mar 21 11:48:08 2019 -0300 1.1.9b1 before branch to Regresor developemen

    Christophe Colomb, le caoutchouc et les tétines

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    Christoph Kolumbus, Kautschuk und die Gummisauger. Der Verfasser schildert kurz die Geschichte des Kautschuks und erwänt die apotheker welche daran beteiligt sind. Er legt anschliessend die Geschichte der Gummisauger und der Milchflaschen dar, deren eine der meistgängisten die « Robert'sche Milchflasche » gewesen ist.Christopher Columbus, rubber, and rubber nipples. The author quickly traces the history of rubber, making note of the pharmacists who therein played a role. He exhibits the history of rubber nipples and that of infant bottles, of which one of the most widely used was the « Robert Bottle. »Labeÿ Robert. Christophe Colomb, le caoutchouc et les tétines. In: Revue d'histoire de la pharmacie, 82ᵉ année, n°300, 1994. pp. 55-63
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