Results 1 to 10 of about 25,555 (257)

Latent Variable Autoencoder [PDF]

open access: yesIEEE Access, 2019
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.
Wenjuan Han, Ge Wang, Kewei Tu
doaj   +2 more sources

The use of latent variable models in policy: A road fraught with peril? [PDF]

open access: yesBio-based and Applied Economics, 2020
This paper explores the potential usefulness and possible pitfalls of using integrated choice and latent variable models (hybrid choice models) on stated choice data to inform policy.
Danny Campbell, Erlend Dancke Sandorf
doaj   +3 more sources

Latent Variable Forests for Latent Variable Score Estimation [PDF]

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   +4 more sources

Nonsparse Learning with Latent Variables [PDF]

open access: yesOperations Research, 2021
A New Nonsparse Learning Methodology for High-Dimensional Data Analysis Is Coming
Zemin Zheng, Jinchi Lv, Wei Lin 0020
openaire   +3 more sources

Multimodal latent variable analysis [PDF]

open access: yesSignal Processing, 2018
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
openaire   +2 more sources

A constrained latent variable model [PDF]

open access: yes2012 IEEE Conference on Computer Vision and Pattern Recognition, 2012
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 ...
Aydin Varol   +3 more
openaire   +2 more sources

Landscape Efficiency Assessment of Urban Subway Station Entrance Based on Structural Equation Model: Case Study of Main Urban Area of Nanjing

open access: yesBuildings, 2022
Public landscape efficiency is one of the research hotspots in contemporary landscape performance. The renewal of micro landscape space has positive effects on community vitality and the sustainable development of landscape resources.
Zhe Li   +4 more
doaj   +1 more source

Longitudinal Invariance Analysis of the Short Grit Scale in Chinese Young Adults

open access: yesFrontiers in Psychology, 2020
The current study examined the longitudinal measurement invariance (LMI) of the Short Grit Scale (Grit-S) in a survey sample of Chinese young adults (N = 233, 48.9% male, mean age = 19.36 years, SD = 0.90 years) who completed the Grit-S twice over a 3 ...
Jie Luo   +6 more
doaj   +1 more source

Testing and Interpreting Latent Variable Interactions Using the semTools Package

open access: yesPsych, 2021
Examining interactions among predictors is an important part of a developing research program. Estimating interactions using latent variables provides additional power to detect effects over testing interactions in regression.
Alexander M. Schoemann   +1 more
doaj   +1 more source

Latent variable modeling for the microbiome [PDF]

open access: yesBiostatistics, 2018
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.
openaire   +3 more sources

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