Results 21 to 30 of about 186,339 (256)

Generating In-Between Images Through Learned Latent Space Representation Using Variational Autoencoders

open access: yesIEEE Access, 2020
Image interpolation is often implemented using one of two methods: optical flow or convolutional neural networks. These methods are typically pixel-based; they do not work well on objects between images far apart.
Paulino Cristovao   +3 more
doaj   +1 more source

The impact of undergraduate students’ mathematics anxiety and self-concept on their self-regulated learning and academic achievement

open access: yesJurnal Elemen, 2023
Several types of research showed math anxiety as the learning outcome, but another showed that as the predictor variable. Math anxiety was predicted based on other variables, such as self-regulated learning and self-concept.
Dian Cahyawati   +2 more
doaj   +1 more source

Modeling of Wastewater Treatment Processes Using Dynamic Bayesian Networks Based on Fuzzy PLS

open access: yesIEEE Access, 2020
The complicated characteristics of wastewater treatment plants (WWTPs) significantly hinder the monitoring of industrial processes, and thus much attention has been paid to process modeling and prediction.
Hongbin Liu   +4 more
doaj   +1 more source

IDENTIFIABILITY OF STRUCTURAL EQUATION MODELS WITH LATENT VARIABLES

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
In this paper the problem of identifiability of structural equation models with latent variables is considered. The conditions of the almost everywhere local identifiability for such models are obtained.
Sergei Stafeev
doaj   +1 more source

Structural equation modelling for segmentation analysis of latent variables responsible for environment-friendly feeder mode choice

open access: yesInternational Journal of Transportation Science and Technology, 2023
This paper aims to estimate segments of latent variables associated with mode choice. The estimates of latent segmentation is obtained through Structural Equation Modelling (SEM) approach.
Bharvi A. Shah, L.B. Zala, Nipa A. Desai
doaj   +1 more source

Two-Stage Latent Dynamics Modeling and Filtering for Characterizing Individual Walking and Running Patterns with Smartphone Sensors

open access: yesSensors, 2019
Recently, data from built-in sensors in smartphones have been readily available, and analyzing data for various types of health information from smartphone users has become a popular health care application area. Among relevant issues in the area, one of
Jaein Kim   +5 more
doaj   +1 more source

A Transformer-Based Hierarchical Variational AutoEncoder Combined Hidden Markov Model for Long Text Generation

open access: yesEntropy, 2021
The Variational AutoEncoder (VAE) has made significant progress in text generation, but it focused on short text (always a sentence). Long texts consist of multiple sentences.
Kun Zhao   +3 more
doaj   +1 more source

Recovering Latent Variables by Matching [PDF]

open access: yesJournal of the American Statistical Association, 2020
We propose an optimal-transport-based matching method to nonparametrically estimate linear models with independent latent variables. The method consists in generating pseudo-observations from the latent variables, so that the Euclidean distance between the model's predictions and their matched counterparts in the data is minimized.
Arellano, Manuel, Bonhomme, Stéphane
openaire   +3 more sources

Pyramid-VAE-GAN: Transferring hierarchical latent variables for image inpainting

open access: yesComputational Visual Media, 2023
Significant progress has been made in image inpainting methods in recent years. However, they are incapable of producing inpainting results with reasonable structures, rich detail, and sharpness at the same time. In this paper, we propose the Pyramid-VAE-
Huiyuan Tian   +4 more
doaj   +1 more source

Latent Variable Forests for Latent Variable Score Estimation

open access: yesEducational and Psychological Measurement
We develop a latent variable forest (LV Forest) algorithm for the estimation of latent variable scores with one or more latent variables. LV Forest estimates unbiased latent variable scores based on confirmatory factor analysis (CFA) models with ordinal and/or numerical response variables.
Classe, Franz, Kern, Christoph
openaire   +2 more sources

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