Browsing Investigación by Title

Now showing items 459-478 of 504

    • Systematic review and comparison of modeling ETL processes in data warehouse 

      Muñoz, Lilia; Mazón, Jose Norberto; Trujillo, Juan (08/23/2010)
      Abstract: In a Data Warehouse (DW), ETL processes (Extraction, Transformation, Load) are responsible for extracting, transforming and loading data from the data sources into the DW. A good design of these processes in the ...

    • A Systematic Review for Mobile Monitoring Solutions in M-Health 

      Villarreal, Vladimir; Bravo, José; Hervás, Ramón (2016-09)
      A systematic review allows us to identify, assess, and interpret all possible relevant work associated with a question in particular or the subject of an area. Different authors can use several methodologies to learn about ...

    • Teaching Software Engineering from a Collaborative Perspective: Some Latin-American Experiences 

      de Clunie, Gisela T.; Giraldo, Fáber D.; Collazos, César A.; Ochoa, Sergio F.; Zapata, Sergio (09/03/2010)
      Teaching software engineering has been recognized as an important challenge for computer science undergraduate programs. Instruction in such area requires not only to deliver theoretical knowledge, but also to perform ...

    • Tecnologías y enfoques para el aprovechamiento de la energía regenerativa en el transporte ferroviario: Una revisión sistemática 

      Arauz Sarmiento, Jesús; Henríquez, Félix; Sanz Bobi, Juan de Dios; Berbey Alvarez, Aranzazu (2021-09)
      En este capítulo se presenta una revisión sistemática sobre las tecnologías de sistemas de almacenamiento de energía y sobre los enfoques para un mejor aprovechamiento. La revisión se divide en dos vías: tendencias más ...

    • Temporal bounded reasoning for context-based information fusion in DoS attack detection 

      Pinzón Trejos, Cristian; De Paz, Juan; Bajo, Javier; Navarro, Martí; Zato, Carolina; Julián, Vicente (07/26/2010)
      Security is one of the main aspects to take into account when designing and developing web services. A meaning number of mechanisms of attack can lead to a web service system crash. As a result, the web service cannot allow ...

    • Técnicas para la elaboración de productos educativos gamificados y su utilización en el aula de clases 

      Martínez, Anthony; Ochomogo, Yenny (2024-05-21)
      Introducción a la gamificacación para docentes de las universidades. Elaboración de productos educativos gamificados.(PEG) Beneficios de la gamificación en el aula Mecánicas dinámicas y componentes Productos educativos ...

    • Time Division Multiplexing Fibre-Optic Liquid Level Sensors using a Nematic 1x2 Optical Switch 

      Vázquez, Carmen; Vargas, Salvador; Santos, José Luis; Sánchez Pena, José Manuel; montalvo, Julio (09/01/2004)
      In this paper, time division multiplexing with optical switches in a multi-sensor system for level measurements with POF is reported. POF are used in the sensor heads and as transmission media along the optical network. ...

    • Towards Simple Interaction in the Classroom: an NFC Approach 

      Nava-Diaz, Salvador; Chavira, Gabriel; Hervas, Ramon; Villarreal, Vladimir; Bravo, Jose (IADIS International Conference e-Learning 2008IADIS International Conference e-Learning 2008, 01/01/2008)
      In a given environment, distributing different devices with computing capabilities around us opens up new possibilities. It allows simple and easy interaction between user and computer. In this work we propose an approach ...

    • Towards Simple Interaction in the Classroom: an NFC Approach 

      Nava-Díaz, Salvador W.; Chavira, Gabriel; Hervás, Ramón; Villarreal, Vladimir; Bravo, José (2008-06-30)
      In a given environment, distributing different devices with computing capabilities around us opens up new possibilities. It allows simple and easy interaction between user and computer. In this work we propose an approach ...

    • Towards Ubiquitous Mobile Monitoring for Health-Care and Ambient Assisted Living 

      Villarreal, Vladimir; Bravo, Jose; Hervas, Ramon (01/01/2010)
      In this paper, we present a framework that enables patient mobile monitoring by using biometric devices (e.g., glucometers, blood pressure meters) to send data to a mobile phone via technologies such as WiFi, NFC or ...

    • Trabajo infantil en Panamá (2014 y 2016) 

      Arauz, Erick; Dominguez, Leonardo; Pinto, José; Berbey Alvarez, Aranzazu; Alvarez, Humberto (2024 9th International Engineering, Sciences and Technology Conference (IESTEC), 2024-10)
      En Panamá hay más de 23 mil menores de edad que son víctimas del trabajo infantil según cifras del Instituto Nacional de Estadística y Censo (INEC). Esta investigación analiza los datos obtenidos sobre la Encuesta de ...

    • Trenes: material rodante del transporte ferroviario 

      Berbey Álvarez, Aranzazu; Caballero, Rony; Sanz Bobi, Juan de Dios; Brunel, J.; Guerra, K.; Flores, J.; Samaniego, A.; Orozco, W. (2013-07-05)
      Se le conoce como material rodante a todos los tipos de vehículos dotados de ruedas capaces de circular sobre una vía férrea cuyo principal objetivo es transportar diferentes tipos de cargas. Los mismos se pueden clasificar ...

    • Tunable optical filters using compound ring resonators for DWDM 

      Vargas, Salvador; Vázquez, Carmen; Pena, José Manuel; Corredera, Pedro (07/28/2003)
      The device is based on a loop mirror in a ring resonator. The loop mirror allows tuning by changing the coupling coefficient of a directional coupler. The loop mirror is implemented using a Sagnac configuration to have the ...

    • Ubiquitous and ambient-assisted living eHealth platforms for Down’s syndrome and palliative care in the Republic of Panama: A systematic review 

      Saldaña Barrios, Juan José; Mendoza, Luis; Pitti, Edgardo; Vargas Lombardo, Miguel (2018-12)
      In this work, the authors present two eHealth platforms that are examples of how health systems are migrating from client-server architecture to the web-based and ubiquitous paradigm. These two platforms ...

    • Ubiquitous Computing and Ambient Intelligence—UCAmI 

      Espinilla, Macarena; Villarreal, Vladimir; McChesney, Ian (Sensors — Open Access JournalSensors — Open Access Journal, 09/13/2019)
      The Ubiquitous Computing (UC) idea envisioned by Weiser in 1991 [1] has recently evolved to a more general paradigm known as Ambient Intelligence (AmI) that represents a new generation of user-centred computing environments ...

    • Um Mecanismo para a Integração entre o LMS Moodle e o Site de Redes Sociais Facebook 

      Braz, Lucas M.; Serrão, Tássia; Crespo, Sérgio; de Clunie, Gisela T. (11/25/2011)
      Social networking sites are great tools for aggregating and bringing people together, in the sense that they offer various forms of interaction, provi-ding its participants the ease of communication and the ability to ...

    • Uma arquitetura flexível para promover a integracao entre o moodle e sites de redes sociais 

      Braz, Lucas; Crespo, Sérgio; Serrão, Tássia; Clunie, Gisela (06/06/2013)
      Social networking sites make it possible for Internet users to communicating, sharing, cooperating and expressing their ideas. Also known as SNSs, theywield impressive attraction within its users, who spend several daily ...

    • Un algoritmo de replanificación en tiempo real basado en un índice de estabilidad de Lyapunov para líneas de metro  

      Berbey Álvarez, Aranzazu; Galán, Ramón; San Segundo, Pablo; Sanz Bobi, Juan de Dios (2014-07-06)
      En este trabajo, se propone un nuevo índice basado en el método directo de Lyapunov para el diseño de un algoritmo de reprogramación en tiempo real para líneas de metro. En este estudio se utiliza una versión modificada ...

    • Un Enfoque de Lógica Borrosa para el Modelado de los Flujos de Pasajeros y el Tiempo de Parada 

      Berbey Álvarez, Aranzazu; Caballero, Rony (2012-07-04)
      La estimación del flujo de pasajeros y el tiempo de parada en la estación constituyen importante tareas para la planificación de los sistemas de masivos de pasajeros. Sin embargo, los métodos clásicos son difíciles de ...

    • UN SIGLO DE ESTUDIOS DE TRANSPORTE EN PANAMÁ: UNA REVISIÓN 

      Berbey-Alvarez, Aranzazu; Henríquez-Espinosa, Felix; Sanz Bobi, Juan de Dios (Universidad Politécnica de Madrid, 2022-11-24)
      This article presents an analytical synthesis of transport or mobility studies carried out in the Republic of Panama. These studies go back to the year 1909 with the Sanitation study of the cities of Panama and Colón carried ...