Browsing Investigación by Title

Now showing items 268-287 of 474

    • Lithium-ion battery pack arrays for lifespan enhancement 

      Perez, Aramis; L. Quintero, Vanessa; Rozas, Heraldo; Jimenez, Diego; Jaramillo, Francisco; Orchard, Marcos (2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON)2017 CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON), 12/21/2017)
      Depending on the application, power and energy requirements may differ significantly and, most likely, a single lithium-ion cell will not suffice. Battery packs offer cell interconnections that allow to obtain several ...

    • Localization estimation based on Extended Kalman filter using multiple sensors 

      Cáceres Hernández, Danilo; Dung Hoang, Van; Hyun Jo, Kang; Ha Le, My (11/10/2013)
      Abstract: This paper describes a method for localization estimation based on Extended Kalman filter using an omnidirectional camera and a laser rangefinder. Laser rangefinder information is used for predicting absolute ...

    • A long-term field study on the adoption of smartphones by children in Panama 

      Valderrama Bahamóndez, Elba Del Carmen; Pfleging, Bastian; Henze, Niels; Schmidt, Albrecht (MobileHCI '14 Proceedings of the 16th international conference on Human-computer interaction with mobile devices & serviceMobileHCI '14 Proceedings of the 16th international conference on Human-computer interaction with mobile devices & service, 09/23/2014)
      Computing technology is currently adopted in emerging countries. Especially mobile phones and smart phones become widely used - with a much higher penetration than traditional computers. In our work we investigate how ...

    • Low power consumption silicon photonics tuning filters based on compound microring resonators 

      Vargas, Salvador; Vázquez, Carmen (03/14/2013)
      Scalable integrated optics platforms based on silicon-on-insulator allow to develop optics and electronics functions on the same chip. Developments in this area are fostered by its potential as an I/O technology that can ...

    • Lyapunov Based Stability Analysis for Metro Lines 

      Berbey Álvarez, Aranzazu; Galán, Ramón; Segundo, Pablo San; Sanz Bobi, Juan de Dios (2008-06-30)
      In this work a direct method to measure the stability of metro system lines with respect to a previously constructed time schedule is presented. For this purpose we first model saturation effects using a real time discrete ...

    • Management Ubiquitous of Messages and Documents Organizational through Intelligent Agents 

      Pinzón Trejos, Cristian; Sánchez, Juan; Cano, Rosa (2009-07-01)
      In the context of artificial intelligence, the multiagent systems are an alternative solution to address complex problems and distributed. PAINALLI is an multi-agent architecture for managing messages and documents ...

    • Manuales del taller de formularios de evaluación y estadísticas de revistas con Google Data Studio 

      Saavedra, Dalys; Palacio, Erick (2022-08-24)
      Manual de estadísticas en OJS con Google Data Studio Está orientado a brindar conocimientos necesarios para extraer, analizar y viabilizar las estadísticas de visitas de las revistas utilizando los datos generados de la ...

    • Maquinaria y equipo - Talón de Aquiles de la agroindustria panameña 

      Serrano Guevara, Sergio (2012-06-01)
      De acuerdo al Diagnóstico de la Agroindustria Rural en Panamá (CEPIA, 2002), los principales problemas que enfrentan las pequeñas y medianas empresas agroindustriales rurales en Panamá, en orden de importancia son: problemas ...

    • Mathematical model for a temporal-bounded classifier in security environments 

      Pinzón Trejos, Cristian; De Paz, Juan; Navarro, Martí; Julián, Vicente; Tapia, Dante; Bajo, Javier (08/01/2012)
      Security is a major concern when web applications are implemented. This has led to the proposal of a variety of specifications and approaches to provide the necessary security for these environments. SQL injection attacks ...

    • Matriz "Importance performance analysis" de atributos criticos de satisfaccion de clientes en ciencia y tecnologia y medidas correctivas frente a la acreditacion institucional 

      Bionel Tejedor, Alexis (2013-10)
      La satisfacción del alumno es un pilar del marketing universitario. En un momento, particularmente sensible relacionado al mercado universitario, a la acreditación institucional y a la imagen que emerge de las diferentes ...

    • Measurement Invariance of Personal Well-Being Index (PWI-8) Across 26 Countries 

      Żemojtel-Piotrowska, Magdalena; Piotrowski, Jarosław P.; Cieciuch, Jan; Adams, Byron G.; Osin, Evgeny N.; Ardi, Rahkman; Bălţătescu, Sergiu; Bhomi, Arbinda Lal; Clinton, Amanda; de Clunie, Gisela T.; Esteves, Carla; Gouveia, Valdiney; Hosseini, Ashraf; Seyedhosseini Ghaheh, Hooria; Khachatryan, Narine (09/08/2016)
      This report examines the measurement invariance of the Personal Well-being Index with 8 items (PWI-8). University students (N = 5731) from 26 countries completed the measure either through paper and pencil or electronic ...

    • Measurements on passive tunable optical filters for DWDM 

      Vázquez, Carmen; Vargas, Salvador; Sánchez Pena, José Manuel; Corredera, Pedro (06/06/2002)
      Measurements on a passive optical fibre tunable filter are presented. The device is based on a loop mirror in a ring resonator. The loop mirror allows tuning by changing the coupling coefficient of a coupler. The novel ...

    • Measures for ETL processes models in data warehouses 

      Muñoz, Lilia; Mazón, Jose Norberto; Trujillo, Juan (11/06/2009)
      processes take charge of extracting the data from data sources that would be contained in the data warehouse. Due to their relevance, the quality of these processes should be formally assessed since the early stages of ...

    • Measuring contribution of infoplazas to internet penetration and use in Panama 

      Miller, Norma L. (2004-12)
      infoplazas arose in Panama as means to combat the digital gap by providing Internet connectivity to the economically disadvantaged and geographically remote. Yet there is a dearth of information regarding their actual ...

    • Mejoramiento de la capacidad de respuesta del sistema OGeo 

      Gómez, Manuel; Vejarano, Rafael; Montes, Héctor (2020-11)
      La tecnología móvil celular es particularmente accesible por casi cualquier individuo, no importando su nivel económico. Esta característica prácticamente global, abre un sinfín de oportunidades para todo el que posea un ...

    • The mental health continuum-short form: The structure and application for cross-cultural studies–A 38 nation study 

      de Clunie, Gisela T.; Żemojtel-Piotrowska, Magdalena; Piotrowski, Jarosław P.; Osin, Evgeny N.; Cieciuch, Jan; Adams, Byron G.; Ardi, Rahkman; Bălţătescu, Sergiu; Bogomaz, Sergey; Lal Bhomi, Arbinda; Clinton, Amanda; Czarna, Anna Z.; Esteves, Carla; Gouveia, Valdiney (06/30/2018)
      Objective The Mental Health Continuum-Short Form (MHC-SF) is a brief scale measuring positive human functioning. The study aimed to examine the factor structure and to explore the cross-cultural utility of the MHC-SF using ...

    • Methodology for Zero-moment Point Experimental Modeling in the Frequency Domain 

      Caballero, Rony; Armada, Manuel; Alarcón, Pedro (2006-06-28)
      Frequency domain methodology is applied to obtain a nominal model for the Zero-Moment Point (ZMP) stability index of a biped robot in an attempt to establish a relationship between the robot trunk trajectories and the ...

    • Metodología para el cálculo del Índice de la Brecha Digital en las PYME del Sector Agropecuario en Panamá 

      Pérez, Luiyiana; Miguelena, Ramfis; Diallo, Abdoulaye F. (Proceedings of the 13th Latin American and Caribbean Conference for Engineering and Technology: Engineering Education Facing the Grand Challenges, What Are We Doing?Proceedings of the 13th Latin American and Caribbean Conference for Engineering and Technology: Engineering Education Facing the Grand Challenges, What Are We Doing?, 07/29/2015)

    • Metodología para el Modelado de la Gestión de la Innovación en PYMES. Caso de Panamá 

      Moreno, Sidia; González, M.; Cremades, L. (12th International Conference on Project Engineering12th International Conference on Project Engineering, 2008-12-01)
      Es probable que los países en desarrollo queden estancados en la pobreza a menos que al igual que los países desarrollados logren un crecimiento sostenible mediante la incorporación de ciencia, tecnología e innovación en ...

    • Metodología propuesta para Banco de datos docentes 

      Berbey-Alvarez, Aranzazu (Universidad Tecnológica de Panamá, 2022-10-20)