Results 1 to 10 of about 1,044,266 (115)

Hierarchical models as marginals of hierarchical models

open access: yesInternational Journal of Approximate Reasoning, 2017
We investigate the representation of hierarchical models in terms of marginals of other hierarchical models with smaller interactions. We focus on binary variables and marginals of pairwise interaction models whose hidden variables are conditionally independent given the visible variables. In this case the problem is equivalent to the representation of
Guido Montúfar, Johannes Rauh
openaire   +6 more sources

Analysis of Treatment-Control Pre-Post-Follow-up Design Data [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2023
The treatment-control pre-post-follow-up (TCPPF) design is a popular means to demonstrate that a treatment group is superior to a control group over time.
Sharpe, Donald, Cribbie, Robert A.
doaj   +1 more source

Area Deprivation and COVID-19 Incidence and Mortality in Bavaria, Germany: A Bayesian Geographical Analysis

open access: yesFrontiers in Public Health, 2022
BackgroundArea deprivation has been shown to be associated with various adverse health outcomes including communicable as well as non-communicable diseases.
Kirsi Marjaana Manz   +6 more
doaj   +1 more source

Hierarchical Configuration Model [PDF]

open access: yesInternet Mathematics, 2017
23 pages, 11 ...
van der Hofstad, R.   +2 more
openaire   +3 more sources

Free Vibration Analysis of Functionally Graded Sandwich Plates with a Homogeneous Core

open access: yesApplied Sciences, 2022
The functionally graded (FG) sandwich plate has attained much attention in recent years due to its potential for exhibiting the merits of sandwich construction and FGM.
J.R. Cho
doaj   +1 more source

Optimally designing drone‐based surveys for wildlife abundance estimation with N‐mixture models

open access: yesMethods in Ecology and Evolution, 2023
Hierarchical N‐mixture models have been suggested for abundance estimation from spatiotemporally replicated drone‐based count surveys, since they allow modeling abundance of unmarked individuals while accounting for detection errors. However, it is still
Ismael V. Brack   +3 more
doaj   +1 more source

Are There Reliable Qualitative Individual Difference in Cognition?

open access: yesJournal of Cognition, 2021
In this paper we propose a new set of questions that focus on the direction of effects. In almost all studies the direction is important. For example, in a Stroop task we expect responses to incongruent items to be slower than those to congruent ones ...
Jeffrey Rouder, Julia M. Haaf
doaj   +1 more source

Skill Learning by Autonomous Robotic Playing Using Active Learning and Exploratory Behavior Composition

open access: yesFrontiers in Robotics and AI, 2020
We consider the problem of autonomous acquisition of manipulation skills where problem-solving strategies are initially available only for a narrow range of situations.
Simon Hangl   +3 more
doaj   +1 more source

Dynamic Hierarchical Factor Models [PDF]

open access: yesSSRN Electronic Journal, 2011
AbstractThis paper uses multilevel factor models to characterize within- and between-block variations as well as idiosyncratic noise in large dynamic panels. Block-level shocks are distinguished from genuinely common shocks, and the estimated block-level factors are easy to interpret. The framework achieves dimension reduction and yet explicitly allows
Emanuel Moench   +2 more
openaire   +4 more sources

Temporal dynamics for areal unit-based co-occurrence COVID-19 trajectories

open access: yesAIMS Public Health, 2022
The dynamic mechanism of the COVID-19 pandemic has been studied for disease prevention and health protection through areal unit-based log-linear Poisson processes to understand the outbreak of the virus with confirmed daily empirical cases. The predictor
Gabriel Owusu, Han Yu, Hong Huang
doaj   +1 more source

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