Now showing items 19808-19827 of 20579

    • Humphrey, Philip J.; Buote, David A.; Brighenti, Fabrizio; Flohic, Hélène M. L. G.; Gastaldello, Fabio; Mathews, William G. (IOP PUBLISHING LTD, 2012-03-20)
      We present a Chandra, Suzaku and Rosat study of the hot Intra Group Medium (IGrM) of the relaxed fossil group/ poor cluster RXJ 1159+5531. This group exhibits an advantageous combination of flat surface brightness profile, ...
    • Velásquez, Germán; Carrizo, Daniel; Salvi, Stefano; Vela, Iván; Pablo, Marcial; Pérez, Agustín (MDPI, 2020)
      High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows that critical and precious metals, such as cobalt, lanthanum, gold, silver, and tellurium, are concentrated in ...
    • Travieso Torres, Juan Carlos; Duarte Mermoud, Manuel; Estrada, Jorge (I S A-THE INSTRUMENTATION SYSTEMS AUTOMATION SOC, 2006-07)
      A new cascade passivity-based control scheme for tracking purposes is proposed in this paper. The proposed scheme is valid for a certain class of nonlinear systems even with unstable zero dynamic, and it is also useful for ...
    • Sandoval Alcocer, Juan; Bergel, Alexandre (ACM, 2016)
      Little is known about how software performance evolves across software revisions. The severity of this situation is high since (i) most performance variations seem to happen accidentally and (ii) addressing a performance ...
    • Cano Montecinos, Pablo Ignacio (Universidad de Chile, 2018)
      Esta tesis se enfoca en resolver el problema del multi-target tracking en ambientes altamente dinámicos, y utilizando robots que poseen baja capacidad de procesamiento y sensores limi- tados. Para esto se utiliza un nuevo ...
    • Markus, Mario; Schmick, Malte; Goles Chacc, Eric (JOHN WILEY, 2006-02)
      The well-known "ant" defined by C Langton on a grid with black and white squares is forced by periodical binary sequences {r(m)}, as follows: i) The ant turns 90 degrees to the left (right) if it enters a white (black) ...
    • Rojas Garrote, Paola Fernanda (Universidad de Chile, 2018)
      En Chile la coordinación hidrotérmica interfiere con el uso de agua para riego porque se tiene un desfase en las demandas, por lo que se genera un conflicto entre los usos. La operación óptima de embalses que son utilizados ...
    • Fernández Maturana, Viviana (JOHN WILEY & SONS, 2008-11)
      This article applies two novel techniques to forecast the value of US manufacturing, shipments over the period 1956-2000: wavelets and support vector machines (SVM). Wavelets have become increasingly popular ill the fields ...
    • Rayo Córdova, Raúl Fernando Antonio (Universidad de Chile, 2020)
      Manga es el término japonés para referirse a las historietas creadas en Japón, las cuales están dibujadas en blanco y negro y se leen de derecha a izquierda. Esta forma de narrativa gráfica posee una amplia gama de ...
    • Xu, Huayu; Ordóñez Pizarro, Fernando; Dessouky, Maged (Wiley-Blackwell, 2015)
      A nascent ridesharing industry is being enabled by new communication technologies and motivated by the many possible benefits, such as reduction in travel cost, pollution, and congestion. Understanding the complex relations ...
    • Xu, Huayu; Ordóñez Pizarro, Fernando; Dessouky, Maged (Wiley-Blackwell, 2015)
      A nascent ridesharing industry is being enabled by new communication technologies and motivated by the many possible benefits, such as reduction in travel cost, pollution, and congestion. Understanding the complex relations ...
    • Torres Gutiérrez, Pablo Felipe (Universidad de Chile, 2022)
      En tareas de Visión por Computadora, las Redes Neuronales Profundas pueden superar a los clasificadores humanos en la tarea de Clasificación de Imágenes. Por lo general, se entrenan los clasificadores con imágenes de ...
    • Pérez Strutz, Cristián Marcelo (Universidad de Chile, 2013)
      La correcta caracterización de propiedades geológicas es esencial para la industria minera debido a su influencia en distintos procesos, especialmente en la estimación de recursos. Una característica positiva del variograma ...
    • Wilson, Anna M.; Chapman, William; Payne, Ashley; Ramos, Alexandre M.; Boehm, Christoph; Campos, Diego; Cordeira, Jason; Garreaud Salazar, René; Gorodetskaya, Irina V.; Rutz, Jonathan J.; Viceto, Carolina; Ralph, F. Martin (Amer Meteorological, 2020)
    • Fontbona Torres, Joaquín; Jourdain, B. (Institute of Mathematical Statidtics, 2016)
      The dissipation of general convex entropies for continuous time Markov processes can be described in terms of backward martingales with respect to the tail filtration. The relative entropy is the expected value of a ...
    • Hoyer, S.; López Morales, M.; Rojo Rubke, Patricio; Minniti, D.; Adams, E. R. (Oxford University Press, 2020)
      In the context of the Transit Monitoring in the South project, we present nine new transit observations of the exoplanet OGLE-TR-113b observed with the Gemini South, Magellan Baade, Danish-1.54 m and Southern Astrophysical ...
    • Hoyer, S.; López Morales, M.; Rojo, P.; Nascimbeni, V.; Hidalgo, S.; Astudillo Defru, N.; Concha, F.; Contreras, Y.; Servajean, E.; Hinse, T. C. (Oxford University Press on behalf of the Royal Astronomical Society, 2013)
      We report 12 new transit observations of the exoplanetWASP-4b from the Transit Monitoring in the South (TraMoS) project. These transits are combined with all previously published transit data for this planet to provide ...
    • Cortés Zuleta, Pía; Rojo Rubke, Patricio; Wang, Songhu; Hinse, Tobias C.; Hoyer, Sergio; Sanhueza, Bastián; Correa Amaro, Patricio; Albornoz, Julio (EDP Sciences, 2020)
      We present 22 new transit observations of the exoplanets WASP-18Ab, WASP-19b, and WASP-77Ab, from the Transit Monitoring in the South project. We simultaneously model our newly collected transit light curves with archival ...
    • Gutiérrez-González, Matías; Latorre, Yesenia; Zúñiga, Roberto; Aguillón, Juan Carlos; Molina, María Carmen; Altamirano, Claudia (Taylor and Francis Ltd, 2019)
      The continuous increase of approved biopharmaceutical products drives the development of more efficient recombinant protein expression systems. Chinese hamster ovary (CHO) cells are the mainstay for this purpose but have ...
    • Muñoz Espinoza, Claudia; Di Genova, Alex; Correa Haeussler, José; Maass Sepúlveda, Alejandro; González Agüero, Mauricio; Orellana, Ariel; Hinrichsen, Patricio; Silva, Romina (Biomed Central, 2016)
      FONDEF-Chile Genoma Program G07I-1002 Fondecyt 1120888 3150519 Mecesup Program Fondap 15090007 Basal project PB-16 National Laboratory for High Performance Computing at the Center for Mathematical ...