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Testing Probability Distributions using Conditional Samples [PDF]

open access: greenSIAM Journal on Computing, 2015
We study a new framework for property testing of probability distributions, by considering distribution testing algorithms that have access to a conditional sampling oracle.* This is an oracle that takes as input a subset $S \subseteq [N]$ of the domain $[N]$ of the unknown probability distribution $D$ and returns a draw from the conditional ...
Clément L. Canonne   +2 more
openalex   +5 more sources

The Estimation of Tree Posterior Probabilities Using Conditional Clade Probability Distributions [PDF]

open access: bronzeSystematic Biology, 2013
In this article I introduce the idea of conditional independence of separated subtrees as a principle by which to estimate the posterior probability of trees using conditional clade probability distributions rather than simple sample relative frequencies. I describe an algorithm for these calculations and software which implements these ideas.
Bret Larget
openalex   +3 more sources

Conditional probability distributions of finite absorbing quantum walks [PDF]

open access: greenPhysical Review A, 2020
Quantum walks are known to have nontrivial interactions with absorbing boundaries. In particular it has been shown that an absorbing boundary in the one dimensional quantum walk partially reflects information, as observed by absorption probability computations.
Parker Kuklinski
openalex   +4 more sources

ON DISTRIBUTIVE RELATIONS INVOLVING CONDITIONAL MOMENTS AND THE PROBABILITY DISTRIBUTION OF THE CONDITIONING RANDOM VARIABLE [PDF]

open access: hybridDemonstratio Mathematica, 1986
Suppose three square integrable random variables X,Y,Z are given. The problem considered in the paper is how well the conditional expectation \(E(X| Y+\epsilon Z)\) can be approximated as \(\epsilon\to 0\) by expressions of the form \(m(Y+\epsilon Z)+\epsilon b(Y+\epsilon Z)+o(\epsilon)\), where \(m(y)=E(X| Y=y)\) and b(.) is some measurable function ...
Paweł J. Szabłowski
openalex   +3 more sources

ON A CHARACTERIZATION OF PROBABILITY DISTRIBUTIONS BY CONDITIONAL EXPECTATIONS [PDF]

open access: hybridDemonstratio Mathematica, 1988
Let X be a random variable with a differentiable disribution function F, let (a,b) denote the unique interval such that ...
Jerzy Pusz
openalex   +2 more sources

Conditional Probabilities of Multivariate Poisson Distributions [PDF]

open access: green, 2012
Multivariate Poisson distributions have numerous applications. Fast computation of these distributions, holding constant a fixed set of linear combinations of these variables, has been explored by Sontag and Zeilberger. This elaborates on their work.
Michael C. Burkhart
openalex   +3 more sources

De Finetti Theorems for Quantum Conditional Probability Distributions with Symmetry [PDF]

open access: hybridAnnales Henri Poincaré, 2023
AbstractThe aim of device-independent quantum key distribution (DIQKD) is to study protocols that allow the generation of a secret shared key between two parties under minimal assumptions on the devices that produce the key. These devices are merely modeled as black boxes and mathematically described as conditional probability distributions.
Sven Jandura, Ernest Y.-Z. Tan
openalex   +4 more sources

Copula-based multivariate analysis of hydrological drought over jiabharali sub-basin of Brahmaputra River, India [PDF]

open access: yesScientific Reports
In this study, copula-based multivariate hydrological drought analysis was carried out in the Jiabharali (Kameng) River in Arunachal Pradesh, a sub-tributary of Brahmaputra River, India. Different drought characteristics – severity (S), duration (D), and
Bivek Chakma   +7 more
doaj   +2 more sources

Conditional Probability Distribution

open access: green, 2013
Werner Dubitzky   +3 more
openalex   +3 more sources

Modeling Conditional Probability Distributions for Periodic Variables [PDF]

open access: yesNeural Computation, 1996
Most conventional techniques for estimating conditional probability densities are inappropriate for applications involving periodic variables. In this paper we introduce three related techniques for tackling such problems, and investigate their performance using synthetic data.
Bishop, Christopher M., Nabney, Ian T.
openaire   +5 more sources

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