Now showing items 139-158 of 224

    • Mobile system for medical control of chronic diseases through intelligent devices 

      Villarreal, Vladimir; Hervás, Ramón; Bravo, José; Manzano, Jesús (12/12/2012)
      The ageing of the population is a factor that in the future will increase the percentage of dependent people, given that there is a close relationship between dependence and age. When patients are in a health care environment, ...
    • Model for the Evaluation of Educational Quality Using Virtual Learning Environment 

      Clunie, Clifton (2011-07-03)
      This article describes a model for the evaluation of educational quality using a virtual learning environment. This model describes quantitative and qualitative aspects that are based on a set of quality attributes and ...
    • Modelling ETL processes of data warehouses with UML activity diagrams 

      Muñoz, Lilia; Mazón, Jose Norberto; Pardillo, Jesús; Trujillo, Juan (11/09/2008)
      Extraction-transformation-loading (ETL) processes play an important role in a data warehouse (DW) architecture because they are responsible of integrating data from heterogeneous data sources into the DW repository. ...
    • Modelo Agro Tecnológico de Trazabilidad para las Pequeñas y Medianas Empresas (PYMES) en Panamá 

      Pérez, Luiyiana Del Carmen; Miguelena, Ramfis; Diallo, Abdoulaye F. (2013-07-05)
      La trazabilidad, es un requisito indispensable en la cadena de suministro, y que deberá cumplir el sector productivo agroalimenticio de Panamá. Este artículo pretende, introducir al lector, cómo la trazabilidad ha influenciado ...
    • MoMo: A Framework Proposal for Patient Mobile Monitoring 

      Villarreal, Vladimir; Bravo, José; Hervás, Ramón (2004-07-02)
      In this paper, a patient mobile monitoring enabling framework is presented. To this end, biometric devices (e.g. glucometers, blood pressure meters) are used to send data to the mobile phone via technologies such as NFC ...
    • Monitoring Architecture to collect measurement data and medical patient control through mobile devices 

      Villarreal, Vladimir; Urzaiz, Gabriel; Hervas, Ramon; Bravo, Jose (5th International Symposium on Ubiquitous Computing and Ambient Intelligence - UCAmI 20115th International Symposium on Ubiquitous Computing and Ambient Intelligence - UCAmI 2011, 01/01/2011)
      Patients constant monitoring is considered one of the most relevant aspects in healthcare. The development of a framework to communicate information between mobile and biometric devices allows constant monitoring of the ...
    • Multi-layer perceptrons to reduce ground reflection effect in real-time locating systems 

      Tapia, Dante; De Paz, Juan; Pinzón Trejos, Cristian; Bajo, Javier; Alonso, Ricardo; Corchado, Juan (01/26/2012)
      Nowadays, indoor Real-Time Locating Systems represent one of the most exciting applications based on Wireless Sensor Networks using wireless technologies such as Wi-Fi or ZigBee. Indoor Real-Time Locating Systems based on ...
    • Multi-sensor system using plastic optical fibers for intrinsically safe level measurements 

      Vargas, Salvador; montalvo, Julio; Gonzalo, Ana; Vázquez, Carmen (10/04/2004)
      A system for measuring liquid level in multiple tanks using optical fiber technology has been developed. Oil field service industry or any sector requiring liquid level measurements in flammable atmospheres can be benefited ...
    • A Multiagent Based Strategy for Detecting Attacks in Databases in a Distributed Mode 

      Pinzón Trejos, Cristian; De Paz, Yanira; Bajo, Javier (2009-07-01)
      This paper presents a distributed hierarchical multiagent architecture for detecting SQL injection attacks against databases. It uses a novel strategy, which is supported by a Case-Based Reasoning mechanism, which provides ...
    • A Multiagent Solution to Adaptively Classify SOAP Message and Protect against DoS Attack 

      Pinzón Trejos, Cristian; De Paz, Juan; Bajo, Javier; Corchado, Juan (11/09/2009)
      SOAP messages use XML code, which makes them vulnerable to denial of service (DoS) attacks and puts the availability of web services at risk. This article presents an adaptive solution for dealing with DoS attacks in web ...
    • Multiagent System for Semantic Categorization of Places Mean the Use of Distributed Surveillance Cameras 

      Rangel, José Carlos; Pinzón, Cristian (01/09/2019)
      Surveillance systems are quite common in almost every building. The current dimension of these systems is huge and involves a great deal of hardware and human resources for achieving these objectives. This paper proposes ...
    • New optical filter employing multireflection mirror to provide design flexibility for WDMA 

      Vargas, Salvador; Vázquez, Carmen (2008-06-22)
      A novel optical device employing an amplified ring resonator and a multireflecting mirror inside, is presented. Is founded its transfer function. Also simple expressions for the separation of the two maximums of this novel ...
    • An NFC approach for nursing care training 

      Fontecha, Jesus; Hervas, Ramon; Bravo, Jose; Villarreal, Vladimir (02/22/2011)
      Nowadays there is a need to improve the life quality of people in different social environments. One of the main fields to propose new improvements is healthcare. In this kind of scenario, health workers are doing a very ...
    • NFC Approach: Towards a Simple Interaction 

      Nava-Díaz, Salvador W.; Chavira, Gabriel; Hervás, Ramón; Villarreal, Vladimir; Bravo, José; Martón, Sergio; Castro, Manuel (2009-07-01)
      Nowadays, there are devices with great computing capabilities and these in different places around us. This technology opens us new possibilities and allows us the simple and easy interaction between user and computer. We ...
    • NFC Approach: Towards a Simple Interaction 

      Nava-Diaz, Salvador; Chavira, Gabriel; Hervas, Ramon; Villarreal, Vladimir; Bravo, Jose; Martin, Sergio; Castro, Manuel (01/01/2009)
      Nowadays, there are devices with great computing capabilities and these in different places around us. This technology opens us new possibilities and allows us the simple and easy interaction between user and computer. We ...
    • NFC en Contextos Asistenciales: Un Complemento a la Enfermedad de Alzheimer 

      Bravo, Jose; Peña, Rocio; Casero, Gregorio; Fuentes, Carmen; Hervas, Ramon; Vergara, Marcos; Nava, Salvador; Villarreal, Vladimir; Chavira, Gabriel (2as Jornadas Científicas sobre RFID2as Jornadas Científicas sobre RFID, 11/05/2008)
      Los enfermos de Alzheimer requieren una gran atención por parte de los cuidadores, que no pueden distraerse ni un solo segundo para escribir los incidentes que van ocurriendo en la jornada diaria. Por esta razón, toda ...
    • Novel tunable optical filter employing a fiber loop mirror for synthesis applications in WDM 

      Vargas, Salvador; Vázquez, Carmen; Sánchez Pena, José Manuel (11/12/2001)
      A novel optical filter employing a fiber loop mirror within an amplified ring resonator is presented. The fiber loop mirror allows tuning by changing the coupling factor of a coupler. The device can be used as a building ...
    • Novel tuneable filter based on MZ and an amplified ring resonator for OFDM networks 

      Vargas, Salvador; Vázquez, Carmen (1999-11-08)
      A novel reconfigurable fibre based tuneable filter is proposed. The module relies on a cascaded connection of Mach-Zehnders and an amplified fibre ring resonator. MHz range adjustable FHWM bandwidths and high crosstalk are ...
    • Object Recognition in Noisy RGB-D Data 

      Rangel, José Carlos; Morell, Vicente; Cazorla, Miguel; Orts-Escolano, Sergio; García Rodríguez, José (01/01/2015)
      The object recognition task on 3D scenes is a growing research field that faces some problems relative to the use of 3D point clouds. In this work, we focus on dealing with noisy clouds through the use of the Growing Neural ...
    • Object recognition in noisy RGB-D data using GNG 

      Rangel, José Carlos; Morell, Vicente; Cazorla, Miguel; Orts-Escolano, Sergio; García-Rodríguez, José (Pattern Analysis and ApplicationsPattern Analysis and Applications, 04/26/2016)
      Object recognition in 3D scenes is a research field in which there is intense activity guided by the problems related to the use of 3D point clouds. Some of these problems are influenced by the presence of noise in the ...