Results 21 to 30 of about 43,440 (267)

Bayesian Models of Cognition [PDF]

open access: yes, 2001
For over 200 years, philosophers and mathematicians have be en using probability theory to describe human cognition. While the theory of prob abilities was first developed as a means of analyzing games of chance, it quickly took on a larger and deeper significance as a formal account of how rational agents should reason in situations of uncertainty ...
L. Griffiths, Thomas   +2 more
openaire   +1 more source

Variational Bayesian image modelling [PDF]

open access: yesProceedings of the 22nd international conference on Machine learning - ICML '05, 2005
We present a variational Bayesian framework for performing inference, density estimation and model selection in a special class of graphical models---Hidden Markov Random Fields (HMRFs). HMRFs are particularly well suited to image modelling and in this paper, we apply them to the problem of image segmentation.
Li Cheng 0001   +3 more
openaire   +2 more sources

Dynamic causal modelling of COVID-19 and its mitigations

open access: yesScientific Reports, 2022
This technical report describes the dynamic causal modelling of mitigated epidemiological outcomes during the COVID-9 coronavirus outbreak in 2020. Dynamic causal modelling is a form of complex system modelling, which uses ‘real world’ timeseries to ...
Karl J. Friston   +2 more
doaj   +1 more source

Bayesian partition modelling

open access: yesComputational Statistics & Data Analysis, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Denison, D, Adams, N, Holmes, C, Hand, D
openaire   +3 more sources

A Bayesian Model of Information Cascades

open access: yes, 2022
13 pages, 37 figures, Paper accepted for presentation A Bayesian model of information cascade in International Workshop on Coordination, Organizations, Institutions, Norms and Ethics for Governance of Multi-Agent Systems (COINE), co-located with AAMAS ...
Sriashalya Srivathsan   +2 more
openaire   +2 more sources

An efficient Bayesian modelling of extreme winds in the favour​ of energy generation in Pakistan

open access: yesEnergy Reports, 2023
Daily and annual maximum wind speed quantiles can be estimated using extreme value theory for any metrological site of interest. These estimates are of vast importance for modelling and predicting maximum wind speed.
Touqeer Ahmad   +3 more
doaj   +1 more source

A Bayesian Model for Chronic Pain

open access: yesFrontiers in Pain Research, 2022
The perceiving mind constructs our coherent and embodied experience of the world from noisy, ambiguous and multi-modal sensory information. In this paper, we adopt the perspective that the experience of pain may similarly be the result of a probabilistic, inferential process.
Anna-Lena Eckert   +2 more
openaire   +3 more sources

Advanced Approach for Distributions Parameters Learning in Bayesian Networks with Gaussian Mixture Models and Discriminative Models

open access: yesMathematics, 2023
Bayesian networks are a powerful tool for modelling multivariate random variables. However, when applied in practice, for example, for industrial projects, problems arise because the existing learning and inference algorithms are not adapted to real data.
Irina Deeva   +2 more
doaj   +1 more source

A Bayesian multi-proxy contribution to the socioeconomic, political, and cultural history of late medieval Capitanata (southern Italy)

open access: yesScientific Reports, 2023
Medieval southern Italy is typically viewed as a region where political, religious, and cultural systems coexisted and clashed. Written sources often focus on elites and give an image of a hierarchical feudal society supported by a farming economy.
Carlo Cocozza   +11 more
doaj   +1 more source

Bayesian unmasking in linear models [PDF]

open access: yesComputational Statistics & Data Analysis, 2001
We propose a Bayesian procedure for multiple outlier detection in linear models avoiding the masking problem. Our proposal is illustrated with several examples in which our procedure outperforms other recent methods for multiple outlier detection. The posterior probabilities of each data point being an outlier are estimated by using a new adaptive ...
JUSTEL, Ana, PEÑA , Daniel
openaire   +3 more sources

Home - About - Disclaimer - Privacy