Results 41 to 50 of about 1,335 (170)

Metáforas biológicas combinadas para projeto de redes neurais artificiais [PDF]

open access: yes, 2001
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós -Graduação em Computação.A Computação Evolucionária (CE) tem sido utilizada na área de Redes Neurais Artificiais (RNAs) para evolução de três grandes ...
Campos, Lídio Mauro Lima de
core  

Um método para implementar redes bayesianas baseadas em nós ranqueados

open access: yesRevista Principia, 2017
Recentemente, redes Bayesianas estão se tornando populares para auxiliar na tomada de decisões. No entanto, ainda há desafios para sua aplicação prática em problemas de larga escala. Um dos desafios referese à definição das funções de probabilidade.
João Batista Nunes Bezerra   +2 more
doaj   +1 more source

A link between increased temperature and avian body condition in a logged tropical forest

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract The combined effects of anthropogenic disturbances, such as logging and climate change, remain poorly understood; yet, they are the main threats to tropical biodiversity. Most tropical African countries lack long‐term climate data, so climate impacts on biodiversity cannot be assessed.
Moreen Uwimbabazi   +7 more
wiley   +1 more source

Identificación de una metodología de medición del riesgo operacional utilizando redes bayesianas [PDF]

open access: yes, 2012
Resumen: El trabajo de grado presenta y aplica una metodologia de redes bayesianas (redes causales) a la medicion y cuantificacion del riesgo operacional en una entidad financiera del ...
Posada Espinal, Fernando Esteban
core  

First‐trimester prediction and prevention of preterm pre‐eclampsia in women with chronic hypertension

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 5, Page 613-622, May 2026.
ABSTRACT Objectives To evaluate the effect of aspirin on gestational age at delivery due to preterm pre‐eclampsia (PE) in women with chronic hypertension (CH), to assess the predictive performance of the Fetal Medicine Foundation (FMF) first‐trimester competing‐risks model for preterm PE in this high‐risk group and to evaluate how parity, previous PE ...
D. L. Rolnik   +23 more
wiley   +1 more source

Diagnóstico del Proceso de Aprendizaje de Alumnos de Inteligencia Artificial mediante un Modelo Dinámico Bayesiano

open access: yesTecnología y Ciencia, 2018
En el siglo actual uno de los objetivos de la educación es inculcar habilidades cognitivas que les permitan buscar, encontrar y comprender información mediante una lectura crítica. Dichas habilidades son deseables en cualquier carrera ingenieril, pero se
Cinthia Vegega   +6 more
doaj   +1 more source

Forest cover drives bird occupancy across guilds and habitats in a Colombian coffee‐farming landscape

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Increasing landscape forest cover would improve occupancy for nearly all bird guilds using coffee and forest habitats in the Eastern Colombian Andes. Conserving forest and enhancing shade coffee are complementary–not interchangeable–strategies: landscape forest cover shapes the conditions under which farm‐scale habitat management can sustain diverse ...
Esteban Botero‐Delgadillo   +5 more
wiley   +1 more source

Exploring Acoustic Overlap in Second Language Vowel Productions

open access: yesInternational Journal of Applied Linguistics, Volume 36, Issue 2, Page 1293-1304, May 2026.
ABSTRACT This study examines the alignment of vowel categories between second language (L2) learners and first language (L1) speakers of the target language, as well as potential overlaps between adjacent vowels in terms of formant frequencies and duration.
Georgios P. Georgiou, Elena Savva
wiley   +1 more source

Gestión de la tecnología e innovación: un Modelo de Redes Bayesianas

open access: yesEconomía Teoría y Práctica, 2019
La presente investigación tiene como propósito fundamental estudiar y analizar la gestión de la tecnología e innovación a través de Redes Bayesianas, para lo cual se realiza un modelo en el que se identifican y cuantifican los diversos factores que ...
Antonia Terán Bustamante   +2 more
doaj   +1 more source

Minería de datos para determinar los factores más influyentes en la ocurrencia de siniestros de tránsito en Ecuador en el año 2020

open access: yesCedamaz, 2021
Actualmente, la ocurrencia de siniestros de tránsito representa un problema de salud pública a nivel nacional y regional, ocasionando pérdidas humanas, además de que cada día va en aumento a nivel mundial, es por ello que resulta fundamental e importante
Yulissa Torres-Quezada
doaj   +1 more source

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