Results 11 to 20 of about 47,862 (173)

Reflecting About Selecting Noninformative Priors [PDF]

open access: yesJournal of Applied & Computational Mathematics, 2014
15 pages, 8 figures, 5 ...
Kamary, Kaniav, Robert, Christian P.
core   +10 more sources

Constrained noninformative priors [PDF]

open access: yes, 1994
The Jeffreys noninformative prior distribution for a single unknown parameter is the distribution corresponding to a uniform distribution in the transformed model where the unknown parameter is approximately a location parameter. To obtain a prior distribution with a specified mean but with diffusion reflecting great uncertainty, a natural ...
Atwood, C. L.
openaire   +4 more sources

Optimality of Thompson Sampling with Noninformative Priors for Pareto Bandits

open access: yesCoRR, 2023
In the stochastic multi-armed bandit problem, a randomized probability matching policy called Thompson sampling (TS) has shown excellent performance in various reward models. In addition to the empirical performance, TS has been shown to achieve asymptotic problem-dependent lower bounds in several models.
Jongyeong Lee   +3 more
openaire   +5 more sources

Noninformative priors for the two sample normal problem

open access: yesTest, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ghosh, M., Yang, M.-Ch.
openaire   +2 more sources

A Comparison of Methods for Synthesizing Results from Previous Research to Obtain Priors for Bayesian Structural Equation Modeling

open access: yesPsych
Bayesian estimation of latent variable models provides some unique advantages to researchers working with small samples and complex models when compared with the more commonly used maximum likelihood approach.
Holmes Finch
doaj   +2 more sources

Default Priors in a Zero-Inflated Poisson Distribution: Intrinsic Versus Integral Priors

open access: yesMathematics
Prior elicitation is an important issue in both subjective and objective Bayesian frameworks, where prior distributions impose certain information on parameters before data are observed.
Junhyeok Hong, Kipum Kim, Seong W. Kim
doaj   +3 more sources

The Choice of Noninformative Priors for Thompson Sampling in Multiparameter Bandit Models

open access: yesProceedings of the AAAI Conference on Artificial Intelligence
Thompson sampling (TS) has been known for its outstanding empirical performance supported by theoretical guarantees across various reward models in the classical stochastic multi-armed bandit problems. Nonetheless, its optimality is often restricted to specific priors due to the common observation that TS is fairly insensitive to the choice of the ...
Jongyeong Lee   +2 more
openaire   +3 more sources

Interpretable Variational Graph Autoencoder with Noninformative Prior [PDF]

open access: yesFuture Internet, 2021
Variational graph autoencoder, which can encode structural information and attribute information in the graph into low-dimensional representations, has become a powerful method for studying graph-structured data. However, most existing methods based on variational (graph) autoencoder assume that the prior of latent variables obeys the standard normal ...
Lili Sun   +3 more
openaire   +2 more sources

A Noninformative Prior on a Space of Distribution Functions [PDF]

open access: yesEntropy, 2017
In a given problem, the Bayesian statistical paradigm requires the specification of a prior distribution that quantifies relevant information about the unknowns of main interest external to the data. In cases where little such information is available, the problem under study may possess an invariance under a transformation group that encodes a lack of
Alexander Terenin, David Draper
openaire   +4 more sources

A Noninformative Prior for Neural Networks [PDF]

open access: yesMachine Learning, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

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