Results 21 to 30 of about 205 (115)

Dinámica de sistemas y crecimiento económico

Revista de Economía Institucional, 2021
Este artículo muestra que la teoría económica se puede analizar mediante la dinámica de sistemas, un enfoque intuitivo que permite representar en forma gráfica los lazos de retroalimentación entre las variables que intervienen en los modelos.
Josefa Ramoni Perazzi, Giampaolo Orlandoni Merli   +1 more
doaj   +1 more source

Invariant recognition of rectangular biscuits through an algorithm operating exclusively in hough space. Flawed pieces detection

Revista de Investigación de Física, 2002
Con la finalidad de ejecutar reconocimiento invariante (rotación, traslación, cambio de escala) de patrones se ha desarrollado un algoritmo basado en la Transformada Polar de Hough, TH. El algoritmo explota las propiedades fundamentales de la TH y además
Javier Montenegro J.
doaj   +1 more source

An OGM‐Based Visual Navigation System with Reduced Homographies and Accurate Computations for Mobile Robots

Mathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
This article presents a novel approach to calculate and accelerate the Occupancy Grid Mapping (OGM) for real‐time mobile robot navigation. Here, we have improved the main process involved in the construction of OGMs in two ways. On one hand, we propose a new method to perform the camera calibration (CC) process, in which we reduce the number of ...
Erick I. Guerra-Hernandez, Mario A. Ibarra-Manzano, Patricia Batres-Mendoza, Dora L. Almanza-Ojeda, Jorge A. Soria-Alcaraz, Andres Espinal, Horacio Rostro-Gonzalez, Ning Sun   +7 more
wiley   +1 more source

Genetic Diversity and Distribution of Blastocystis Subtype 3 in Human Populations, with Special Reference to a Rural Population in Central Mexico

BioMed Research International, Volume 2018, Issue 1, 2018., 2018
Blastocystis subtype 3 (ST3) is a parasitic protist found in the digestive tract of symptomatic and asymptomatic humans around the world. While this parasite exhibits a high prevalence in the human population, its true geographic distribution and global genetic diversity are still unknown.
Liliana Rojas-Velázquez, Patricia Morán, Angélica Serrano-Vázquez, Leonardo D. Fernández, Horacio Pérez-Juárez, Augusto C. Poot-Hernández, Tobías Portillo, Enrique González, Eric Hernández, Oswaldo Partida-Rodríguez, Miriam E. Nieves-Ramírez, Ulises Magaña, Javier Torres, Luis E. Eguiarte, Daniel Piñero, Cecilia Ximénez, Daniele Corsaro   +16 more
wiley   +1 more source

Aprendiendo a ver y dibujar

Historia y Comunicación Social, 2014
La interacción entre las tecnologías aplicadas desarrolladas en el campo de la visión computacional, la percepción visual humana estudiada desde las teorías de la Gestalt y la revisión de la obra de los artistas más significativos, se retroalimentan ...
Francisco Caballero Rodríguez
doaj   +1 more source

Conceptualizing Digital Democracy: A Policy‐Oriented Approach Through Computational Text Analysis

Policy &Internet, Volume 17, Issue 4, December 2025.
ABSTRACT This article proposes an empirically grounded conceptualization of digital democracy by analyzing policy documents from two countries (the United States and the United Kingdom) and two international organizations (the UN and the EU). Moving beyond idealized visions, I employ a policy‐oriented approach, utilizing computational text analysis ...
Shih‐chan Dai
wiley   +1 more source

Reducing the Schizophrenia Stigma: A New Approach Based on Augmented Reality

Computational Intelligence and Neuroscience, Volume 2017, Issue 1, 2017., 2017
Schizophrenia is a chronic mental disease that usually manifests psychotic symptoms and affects an individual’s functionality. The stigma related to this disease is a serious obstacle for an adequate approach to its treatment. Stigma can, for example, delay the start of treatment, and it creates difficulties in interpersonal and professional ...
Rafael D. de C. Silva, Saulo G. C. Albuquerque, Artur de V. Muniz, Pedro P. Rebouças Filho, Sidarta Ribeiro, Plácido Rogerio Pinheiro, Victor Hugo C. Albuquerque, Saeid Sanei   +7 more
wiley   +1 more source

Implementación de un algoritmo para detección del movimiento en una aplicación de realidad virtual

Revista Odigos, 2022
El avance tecnológico en los últimos años es cada vez mayor, su uso repercute de manera directa e indirecta en la vida cotidiana de las personas.
Jonathan Marcelo Tipán Espinoza
doaj   +1 more source

When Politicians Talk AI: Issue‐Frames in Parliamentary Debates Before and After ChatGPT

Policy &Internet, Volume 17, Issue 3, September 2025.
ABSTRACT Artificial intelligence (AI) is increasingly recognized as a crucial issue in political discourse, yet comparative research on how political perspectives on AI vary across countries, particularly following ChatGPT's public debut, remains limited.
Viktor Suter, Charles Ma, Gina Pöhlmann, Miriam Meckel   +3 more
wiley   +1 more source

Evaluating conflict in collaborative environmental governance: A study of environmental justice councils

Review of Policy Research, Volume 42, Issue 3, Page 576-606, May 2025.
Abstract The formal engagement of diverse stakeholder groups in environmental policy design and implementation is increasingly common. While engaging diverse stakeholders in common fora can help address complex environmental dilemmas, insofar as different stakeholders have varying perspectives and resources to contribute, this same variance can lead to
Graham Ambrose, Jangmin Kim, Saba Siddiki   +2 more
wiley   +1 more source