Results 41 to 50 of about 758,750 (320)

Grand Canonical Ensembles of Sparse Networks and Bayesian Inference

open access: yesEntropy, 2022
Maximum entropy network ensembles have been very successful in modelling sparse network topologies and in solving challenging inference problems. However the sparse maximum entropy network models proposed so far have fixed number of nodes and are ...
Ginestra Bianconi
doaj   +1 more source

Bayesian hierarchical response time modelling—A tutorial

open access: yesBritish Journal of Mathematical and Statistical Psychology, 2023
Abstract Response time modelling is developing rapidly in the field of psychometrics, and its use is growing in psychology. In most applications, component models for response times are modelled jointly with component models for responses, thereby stabilizing estimation of item response theory model parameters and enabling research on
Christoph Koenig   +2 more
openaire   +4 more sources

A Bayesian Hierarchical Model for Criminal Investigations [PDF]

open access: yesBayesian Analysis, 2021
Potential violent criminals will often need to go through a sequence of preparatory steps before they can execute their plans. During this escalation process police have the opportunity to evaluate the threat posed by such people through what they know, observe and learn from intelligence reports about their activities.
Bunnin, F. O., Smith, J. Q.
openaire   +3 more sources

Probabilistic inference: Task dependency and individual differences of probability weighting revealed by hierarchical Bayesian modelling

open access: yesFrontiers in Psychology, 2016
Cognitive determinants of probabilistic inference were examined using hierarchical Bayesian modelling techniques. A classic urn-ball paradigm served as experimental strategy, involving a factorial two (prior probabilities) by two (likelihoods) design ...
Moritz eBoos   +3 more
doaj   +1 more source

Bayesian Hierarchical Model-Based Information Fusion for Degradation Analysis Considering Non-Competing Relationship

open access: yesIEEE Access, 2019
Degradation analysis methods are increasingly used in reliability assessment of long-life products. The small sample size problem is worthy of attention in the degradation analysis.
Junyu Guo   +3 more
doaj   +1 more source

A Hierarchical Bayesian Model for Crowd Emotions [PDF]

open access: yesFrontiers in Computational Neuroscience, 2016
Estimation of emotions is an essential aspect in developing intelligent systems intended for crowded environments. However, emotion estimation in crowds remains a challenging problem due to the complexity in which human emotions are manifested and the capability of a system to perceive them in such conditions.
Urizar, Oscar J   +5 more
openaire   +4 more sources

A Hierarchical Bayesian Model of Adaptive Teaching

open access: yesCognitive Science, 2022
Abstract How do teachers learn about what learners already know? How do learners aid teachers by providing them with information about their background knowledge and what they find confusing? We formalize this collaborative reasoning process using a hierarchical Bayesian model of pedagogy.
Alicia M. Chen   +4 more
openaire   +2 more sources

Airborne LIDAR-Derived Aboveground Biomass Estimates Using a Hierarchical Bayesian Approach

open access: yesRemote Sensing, 2019
Conventional ground survey data are very accurate, but expensive. Airborne lidar data can reduce the costs and effort required to conduct large-scale forest surveys. It is critical to improve biomass estimation and evaluate carbon stock when we use lidar
Mengxi Wang   +4 more
doaj   +1 more source

Empirical E-Bayesian estimation of hierarchical poisson and gamma model using scaled squared error loss function

open access: yesAlexandria Engineering Journal, 2023
The hierarchical models have not only a major concern with developing computational schemes but also assist in inferring the multi-parameter problems.
Azeem Iqbal   +2 more
doaj   +1 more source

The degeneracy between dust colour temperature and spectral index. Comparison of methods for estimating the beta(T) relation

open access: yes, 2013
Sub-millimetre dust emission provides information on the physics of interstellar clouds and dust. Noise can produce anticorrelation between the colour temperature T_C and the spectral index beta. This must be separated from the intrinsic beta(T) relation
Juvela, M.   +3 more
core   +2 more sources

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