Results 1 to 10 of about 2,119,342 (165)

Are v1 simple cells optimized for visual occlusions? A comparative study. [PDF]

open access: yesPLoS Computational Biology, 2013
Simple cells in primary visual cortex were famously found to respond to low-level image components such as edges. Sparse coding and independent component analysis (ICA) emerged as the standard computational models for simple cell coding because they ...
Jörg Bornschein   +2 more
doaj   +5 more sources

Linear Langevin-Based Models Providing Predictive Descriptive Statistics for Postural Sway

open access: yesIEEE Access, 2021
Elderly and disabled people frequently experience falls that may require early assessment and training. The quiet standing test provides descriptive statistics such as the center of pressure (COP) sway data, which can be used to analyze the decline in ...
Yuta Tawaki   +2 more
doaj   +1 more source

Bambi: A Simple Interface for Fitting Bayesian Linear Models in Python

open access: yesJournal of Statistical Software, 2022
The popularity of Bayesian statistical methods has increased dramatically in recent years across many research areas and industrial applications. This is the result of a variety of methodological advances with faster and cheaper hardware as well as the ...
Tomás Capretto   +5 more
doaj   +1 more source

Using Summary Statistics to Model Multiplicative Combinations of Initially Analyzed Phenotypes With a Flexible Choice of Covariates

open access: yesFrontiers in Genetics, 2021
While the promise of electronic medical record and biobank data is large, major questions remain about patient privacy, computational hurdles, and data access.
Jack M. Wolf    +3 more
doaj   +1 more source

Robust Statistical Inference in Generalized Linear Models Based on Minimum Renyi’s Pseudodistance Estimators

open access: yesEntropy, 2022
Minimum Renyi’s pseudodistance estimators (MRPEs) enjoy good robustness properties without a significant loss of efficiency in general statistical models, and, in particular, for linear regression models (LRMs). In this line, Castilla et al.
María Jaenada, Leandro Pardo
doaj   +1 more source

On the Upper Bounds of Test Statistics for a Single Outlier Test in Linear Regression Models

open access: yesJournal of Applied Mathematics, 2021
A bewildering large number of test statistics have been found for testing the presence of an outlier in multiple linear regression models. Exact critical values of these test statistics are not available, and approximate ones are usually obtained by the ...
Tobias Ejiofor Ugah   +5 more
doaj   +1 more source

Multiple-cluster detection test for purely temporal disease clustering: Integration of scan statistics and generalized linear models. [PDF]

open access: yesPLoS ONE, 2018
The spatial scan statistic is commonly used to detect spatial and/or temporal disease clusters in epidemiological studies. Although multiple clusters in the study space can be thus identified, current theoretical developments are mainly based on ...
Kunihiko Takahashi, Hideyasu Shimadzu
doaj   +1 more source

Software for Bayesian Statistics

open access: yesJournal of Statistical Software, 2021
In this summary we introduce the papers published in the special issue on Bayesian statistics. This special issue comprises 20 papers on Bayesian statistics and Bayesian inference on different topics such as general packages for hierarchical linear model
Michela Cameletti, Virgilio Gómez-Rubio
doaj   +1 more source

Reviewing Explanatory Methodologies of Electricity Markets: An Application to the Iberian Market

open access: yesEnergies, 2022
In this paper, for the data set of the Iberian Electricity Market for the period 1 January 2015 to 30 June 2019, 19 different models are considered from econometrics, statistics, and artificial intelligence to explain how electricity markets work.
Renato Fernandes, Isabel Soares
doaj   +1 more source

Capturing Multiple Timescales of Adaptation to Second-Order Statistics With Generalized Linear Models: Gain Scaling and Fractional Differentiation

open access: yesFrontiers in Systems Neuroscience, 2020
Single neurons can dynamically change the gain of their spiking responses to take into account shifts in stimulus variance. Moreover, gain adaptation can occur across multiple timescales.
Kenneth W. Latimer, Adrienne L. Fairhall
doaj   +1 more source

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