Browsing Ingeniería eléctrica by Title
Now showing items 92-111 of 149
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Learning the prediction error for improving an analytical-based prediction (object-model) system for manipulation tasks
(2018)One of the main tasks in robotics today, is to bring robots closer to humans in everyday situations. This requires the robot to understand how its environment (objects, people, conditions) behaves. One method that tries ... -
LSTM deep neural networks postfiltering for enhancing synthetic voices
(2018)Recent developments in speech synthesis have produced systems capable of producing speech which closely resembles natural speech, and researchers now strive to create models that more accurately mimic human voices. One ... -
LSTM deep neural networks postfiltering for improving the quality of synthetic voices
(2016)Recent developments in speech synthesis have produced systems capable of providing intelligible speech, and researchers now strive to create models that more accurately mimic human voices. One such development is the ... -
Mapeo para traducción, del lenguaje de acción a instrucciones del modelo de objetos
(2020)En este trabajo de investigación se presenta una propuesta que intenta cerrar la brecha entre el razonamiento y la planificación, y los controladores que producen movimientos y acciones en el mundo real, esto para un robot ... -
Measuring the effect of reverberation on statistical parametric speech synthesis
(2020)Text-to-speech (TTS) synthesis is the technique of generating intelligible speech from a given text. The most recent techniques for TTS are based on machine learning, implementing systems which learn linguistic specifications ... -
Measuring the Quality of Low-Resourced Statistical Parametric Speech Synthesis Trained with Noise-Degraded Data Supported by the University of Costa Rica
(2022)After the successful implementation of speech synthesis in several languages, the study of robustness became an important topic so as to increase the possibility of building voices from non-standard sources, e.g. historical ... -
Metodología para la construcción de voces artificiales para la educación inclusiva
(2021)La integración de voces artificiales en dispositivos tecnológicos es una opción para favorecer la comunicación en personas con discapacidad, ya que permite mayores herramientas para la inclusión de esta población, haciendo ... -
Metodología para la determinación de curvas de carga y consumo eléctrico residencial por uso
(2019-02)Métodos de estimación de curvas de uso final. Conexiones residenciales y equipos de medición. Planificación de las mediciones e instrumentos de ejecución. Metodología propuesta para la estimación de curvas de uso final. ... -
Minería de Datos: Concepto y Aplicaciones
(2014)Se presenta la minería de datos como un conjunto de técnicas para obtener información útil y no evidente en datos de diversos tipos. Primero se revisa el concepto y su evolución, para repasar varias de las aplicaciones ... -
Modeling thermometry image perturbations during photoacoustic imaging-guided photothermal therapy
(2021)During hyperthermia treatments, temperature monitoring is needed to prevent overheating, which could cause evaporation and carbonization of tissue, and to focus, as much as possible, the thermal damage on the targeted ... -
Mujer en la Ingeniería: iniciativas y experiencias para disminuir la brecha de género en ingeniería
(2022-06)La brecha de género en las carreras de la Facultad de Ingeniería (FI) de la Universidad de Costa Rica (UCR), así como situaciones académicas y profesionales de desigualdad para las mujeres motivan el trabajo del proyecto ... -
Multi-objective optimal tuning of two degrees of freedom PID controllers using the ENNC method
(2016-10-13)In this paper the Enhanced Normalized Normal Constrained method is applied to find the optimal tuning of second order PID controllers. This tuning takes into account both the servo and regulatory modes simultaneously, as ... -
Multivariable Fuzzy Logic Controlled Photothermal Therapy
(2021)Photothermal therapy has emerged as a potential modality to generate hyperthermia as cancer treatment due to its low invasiveness and its capacity to complement other cancer therapies. Undesired side effects can occur such ... -
New constrained predictive PID controller for packet dropouts in wireless networked control systems
(2018-06-18)A new constrained predictive PID controller is presented to achieve stability and performance robustness in Wireless Networked Control Systems (WNCS), where the communication is subject to dropouts in both communication ... -
New predictive PID controllers for packet dropouts in wireless networked control systems
(2017-11)Four new predictive control algorithms are presented to compensate dropouts in wireless networked control systems. The control strategies are based on Model based predictive control (MBPC) with PID control structure. The ... -
OpenDSS-Based Distribution Network Analyzer in Open Source GIS Environment
(2016-09-21)The adoption of low carbon technologies (e.g., photovoltaic systems) is expected to increase in the near future given their contribution to reduce greenhouse gas emissions. However, high penetrations of these new technologies ... -
Open–Access Model of a PV–BESS System: Quantifying Power and Energy Exchange for Peak Shaving and Self Consumption Applications
(2023)Energy storage is vital for a future where energy generation transitions from a fossil fuels-based one to an energy system that relies heavily on clean energy sources such as photovoltaic (PV) solar energy. To foster this ... -
Optimal immune PI tuning rules for networked control systems with long time delays
(2021-11)This work presents a novel method for Networked Control Systems (NCS) with long time delays based on proportional-integral (PI) control with an immune feedback algorithm. Moreover, a simple set of tuning rules is presented ... -
Optimal tuning rules for an absolutely stable nonlinear PI controller with a practical application
(2022-11-07)Tuning nonlinear controllers which can be easily implemented in real-time applications is a challenging task since stability in the controlled loop has to be guaranteed. In this work, a set of new tuning rules for nonlinear ...