- Medical Image Segmentation Techniques
- E-Learning and Knowledge Management
- Advanced Numerical Analysis Techniques
- Medical Imaging Techniques and Applications
- Educational Innovations and Technology
- Computer Graphics and Visualization Techniques
- Autonomous Vehicle Technology and Safety
- Algebraic and Geometric Analysis
- Advanced Radiotherapy Techniques
- Human Mobility and Location-Based Analysis
- Bayesian Modeling and Causal Inference
- Transportation and Mobility Innovations
- Advanced Vision and Imaging
- Educational methodologies and cognitive development
- Robotics and Sensor-Based Localization
- Mobile Agent-Based Network Management
- Digital Image Processing Techniques
- Service-Oriented Architecture and Web Services
- Reinforcement Learning in Robotics
- Urban and Freight Transport Logistics
- Impact of AI and Big Data on Business and Society
- Business Process Modeling and Analysis
- Advanced Differential Geometry Research
- Diverse Applied Research Studies
- Fuzzy Logic and Control Systems
University of Victoria
2024
Polytechnic University of Puerto Rico
2021-2024
Polytechnic University
2024
Center for Research and Advanced Studies of the National Polytechnic Institute
2006-2013
This article presents the design and implementation of an API that delivers real-time promotional notifications to mobile devices based on their proximity shopping centers, calculated using Haversine formula. Developed in Laravel, determines whether a device is within 600 m radius any registered center, such as Soriana, GranD, HEB, sends relevant information. The system uses Petri nets model asynchronous behavior, enabling efficient concurrency management between application API. structure...
We propose probabilistic logic factored Markov decision processes (PL-fMDPs) as a behavior selection scheme for self-driving cars. Probabilistic combines programming with probability theory to achieve clear, rule-based knowledge descriptions of multivariate distributions, and flexible mixture deductive inferences. Factored (fMDPs) are widely used generate reward-optimal action policies stochastic sequential problems. For evaluation, we developed simulated car reliable modules selection,...
A Collaborative Networked Organization (CNO) is a set of entities that operate in heterogeneous contexts and aim to collaborate take advantage business opportunity or solve problem. Big data allows CNOs be more competitive by improving their strategy, management processes. To support the development big ecosystems CNOs, several frameworks have been reported literature. However, these limit application specific CNO manifestation cannot conduct intelligent processing decision making at CNO....
We have developed a method to render brain tumors from endoneurosonography. propose track an ultrasound probe in successive endoscopic images without relying on external optic or magnetic tracking system. The is tracked using two different methods, one of them based generalized Hough transform and the other particle filters. With estimation pose several contiguous we use conformal geometric algebra compute transformations that yield 3D position tumor, which was segmented image morphological...
The communication of e-Health has been transformed with the advancement information technologies, therefore it is feasible to carry out studies in context health professionals’ interactions. Objective: This study aimed design and validate a preliminary questionnaire investigate communications professionals through technologies considering three significant dimensions. Method: stages provided by Hernández Sampieri guided building, validation Cronbach’s alpha factorial analysis. was applied 43...
This article presents the design and implementation of an API that delivers real-time promotional notifications to mobile devices based on their proximity shopping centers, calculated using Haversine formula. Developed in Laravel, determines whether a device is within 600-meter radius any registered center, such as Soriana, GranD, HEB, sends relevant information. The system uses Petri nets model asynchronous behavior, enabling efficient concurrency management between application API....
<title>Abstract</title> We present a comparative study of probabilistic logic factored Markov decision processes (PL-fMDPs), classification and regression trees (CART), multilayer perceptrons (MLPs) for behavior selection in self-driving cars. While CART MLPs are widely used decision-making, PL-fMDPs have been recently proposed autonomous with promising results. carried out three main tests to evaluate these models: (i) learning testing examples taken from simulated vehicle race-like...
Existen varias opciones en la producción de hidrogeno, pero el precio para su obtención es alto y algunos problemas técnicos siguen sin resolver, igual forma, almacenamiento del otro desafío sobre todo tema seguridad. [Objetivo] Tiene como finalidad este estudio, explorar algunas alternativas, que se le pueden hacer al hidrogeno pueda funcionar adecuadamente los motores combustión interna. [Metodología] La metodología investigación científica está basado un proceso sistemático búsqueda...
In this paper we present a method for object manipulation using Barrett hand and algorithms which involve fuzzy logic conformal geometric algebra. The explains how relate these two mathematical systems in order to implement computing under uncertainty. the experimental part show task of visually-guided smooth grasping real 3D objects
Aunque las matemáticas son importantes para el desarrollo educativo, evaluaciones internacionales reportan un índice de reprobación mayor a 50%. Esta necesidad mundial ha propiciado estudios sólidos gestionar conocimiento. Sin embargo, carece una metodología que brinde soporte implementar sistema gestione ese En presente trabajo proponemos guíe la implementación gestión conocimiento los estudiantes sobre dominio nivel universitario. La incluye 5 fases con actividades específicas han sido...
This paper presents a method for 3D reconstruction of tumors applications in laparoscopy. uses stereo endoscopic ultrasound images, which are simultaneously recorded. To do this, the probe is tracked throughout images using particle filter and an auxiliary based on thresholding HSV-space used order to improve tracking. Then, pose calculated conformal geometric algebra. The 2D have been segmented two methods: level sets morphological operators, comparison between their performances has done....
The representing of a student’s knowledge in an academic discipline plays important role boosting the skills. To support stakeholders educational domain, it is necessary to provide them with robust assessment strategies that facilitate teaching-learning process. Student´s mastery determined by degree knowledge, which demonstrates objectively, on topics included different areas make up discipline. Although there wide variety techniques represent particularly Knowledge Graph technique becoming...
We have developed a method to render brain tumours from endoneurosonography. propose track an ultrasound probe in successive endoscopic images without relying on external optic or magnetic tracking system. The is tracked using two different methods: one of them based generalised Hough transform and the other particle filters. By estimating pose several contiguous images, we use conformal geometric algebra compute transformations that yield 3D position tumour, which was segmented image...
We have developed a method to render brain tumours from endoneurosonography. propose track an ultrasound probe in successive endoscopic images without relying on external optic or magnetic tracking system. The is tracked using two different methods: one of them based generalised Hough transform and the other particle filters. By estimating pose several contiguous images, we use conformal geometric algebra compute transformations that yield 3D position tumour, which was segmented image...
Un grafo de conocimiento provee un conjunto nodos interrelacionados para representar el forma organizada. Crear es una tarea complicada porque se requiere proporcionar elementos que permitan interrelacionar los adecuada. En este trabajo muestra desarrollo módulo gestiona la estructura conocimiento. El resultante permite sistemáticamente temas (nodos) área disciplinar y establecer sus interrelaciones (flechas) con base en su complejidad. Para construcción del utilizaron tecnologías web....
En este trabajo se propone un método basado en fórmulas para evaluar preguntas de tipo calculada simple y opción múltiple. El realiza la conversión notación infija a postfija, su posterior evaluación resolución. Las incluyen incógnitas que toman valores aleatorios basados rangos o conjuntos específicos valores. Esto contribuye asignación con independientes cada estudiante, por consecuencia, las respuestas serán diferentes. es validado mediante cuestionario (examen) forma parte sistema, el...