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Técnicas estadísticas multivariantes para la generación de variables latentes
Ante la necesidad de simplificar y medir adecuadamente determinados conceptos se hace necesario conocer el campo de las variables latentes y su explotación mediante el análisis multivariado. En estas líneas se hace referencia a la aplicación del análisis
Carlos Poza Lara
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Nonsparse Learning with Latent Variables [PDF]
A New Nonsparse Learning Methodology for High-Dimensional Data Analysis Is Coming
Zemin Zheng, Jinchi Lv, Wei Lin 0020
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El presente artículo tiene como objetivo primordial analizar las propiedades métricas de un instrumento para evaluar la competencia informacional autopercibida (CIA) por estudiantes universitarios y, adicionalmente, persigue exponer la relación de las ...
Carlos René Contreras Cázarez
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Las percepciones de seguridad y comodidad relacionadas con viajar en bus o en avión pueden afectar las decisiones de elección de los pasajeros en viajes domésticos.
Claudia Helena Muñoz Hoyos +2 more
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Le present article est une exemplification methodologique de l’utilisation des graphiques Johnson-Neyman pour interpreter l’effet d’interaction entre variables latentes.
Stéphanie Girard +3 more
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Latent Variable Autoencoder [PDF]
Learning to discover hidden variables from unlabeled data is an important task. Traditional generative methods model the generation process of the observed variables as well as the hidden variables. However, tractable inference and learning on these models requires strong conditional independence assumptions being made among observed and hidden ...
Wenjuan Han, Ge Wang 0005, Kewei Tu
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Multimodal latent variable analysis [PDF]
Consider a set of multiple, multimodal sensors capturing a complex system or a physical phenomenon of interest. Our primary goal is to distinguish the underlying sources of variability manifested in the measured data. The first step in our analysis is to find the common source of variability present in all sensor measurements.
Vardan Papyan, Ronen Talmon
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A constrained latent variable model [PDF]
Latent variable models provide valuable compact representations for learning and inference in many computer vision tasks. However, most existing models cannot directly encode prior knowledge about the specific problem at hand. In this paper, we introduce a constrained latent variable model whose generated output inherently accounts for such knowledge ...
Varol, Aydin +3 more
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Validez de una rúbrica para evaluar competencias investigativas en postgrado
Las competencias investigativas son el dominio de actitudes cognitivas puestas en prácticas por los estudiantes. El objetivo fue analizar la validez de constructo de una rúbrica analítica para evaluar las competencias investigativas de estudiantes de ...
Alicia Agromelis Aliaga-Pacora +2 more
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Latent variable modeling for the microbiome [PDF]
SummaryThe human microbiome is a complex ecological system, and describing its structure and function under different environmental conditions is important from both basic scientific and medical perspectives. Viewed through a biostatistical lens, many microbiome analysis goals can be formulated as latent variable modeling problems.
Sankaran, Kris, Holmes, Susan P.
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