Search Results for author: Dan Geiger

Found 15 papers, 0 papers with code

Likelihoods and Parameter Priors for Bayesian Networks

no code implementations13 May 2021 David Heckerman, Dan Geiger

We develop simple methods for constructing likelihoods and parameter priors for learning about the parameters and structure of a Bayesian network.

Parameter Priors for Directed Acyclic Graphical Models and the Characterization of Several Probability Distributions

no code implementations5 May 2021 Dan Geiger, David Heckerman

We develop simple methods for constructing parameter priors for model choice among Directed Acyclic Graphical (DAG) models.

Dependence and Relevance: A probabilistic view

no code implementations27 Oct 2016 Dan Geiger, David Heckerman

We examine three probabilistic concepts related to the sentence "two variables have no bearing on each other".

Sentence

Random Algorithms for the Loop Cutset Problem

no code implementations7 Aug 2014 Ann Becker, Reuven Bar-Yehuada, Dan Geiger

We show how to find a minimum loop cutset in a Bayesian network with high probability.

Proceedings of the Thirteenth Conference on Uncertainty in Artificial Intelligence (1997)

no code implementations13 Apr 2013 Dan Geiger, Prakash Shenoy

This is the Proceedings of the Thirteenth Conference on Uncertainty in Artificial Intelligence, which was held in Providence, RI, August 1-3, 1997

On the Logic of Causal Models

no code implementations27 Mar 2013 Dan Geiger, Judea Pearl

This paper explores the role of Directed Acyclic Graphs (DAGs) as a representation of conditional independence relationships.

valid

d-Separation: From Theorems to Algorithms

no code implementations27 Mar 2013 Dan Geiger, Tom S. Verma, Judea Pearl

The algorithm runs in time O (l E l) where E is the number of edges in the network.

Separable and transitive graphoids

no code implementations27 Mar 2013 Dan Geiger, David Heckerman

We examine three probabilistic formulations of the sentence a and b are totally unrelated with respect to a given set of variables U.

Sentence

Advances in Probabilistic Reasoning

no code implementations20 Mar 2013 Dan Geiger, David Heckerman

This paper discuses multiple Bayesian networks representation paradigms for encoding asymmetric independence assertions.

Inference Algorithms for Similarity Networks

no code implementations6 Mar 2013 Dan Geiger, David Heckerman

We examine two types of similarity networks each based on a distinct notion of relevance.

Learning Bayesian Networks: The Combination of Knowledge and Statistical Data

no code implementations27 Feb 2013 David Heckerman, Dan Geiger, David Maxwell Chickering

Second, we describe local search and annealing algorithms to be used in conjunction with scoring metrics.

Learning Gaussian Networks

no code implementations27 Feb 2013 Dan Geiger, David Heckerman

We describe algorithms for learning Bayesian networks from a combination of user knowledge and statistical data.

Learning Bayesian Networks: A Unification for Discrete and Gaussian Domains

no code implementations20 Feb 2013 David Heckerman, Dan Geiger

We examine Bayesian methods for learning Bayesian networks from a combination of prior knowledge and statistical data.

Asymptotic Model Selection for Directed Networks with Hidden Variables

no code implementations13 Feb 2013 Dan Geiger, David Heckerman, Christopher Meek

We extend the Bayesian Information Criterion (BIC), an asymptotic approximation for the marginal likelihood, to Bayesian networks with hidden variables.

Model Selection

Parameter Priors for Directed Acyclic Graphical Models and the Characterization of Several Probability Distributions

no code implementations23 Jan 2013 Dan Geiger, David Heckerman

We show that the only parameter prior for complete Gaussian DAG models that satisfies global parameter independence, complete model equivalence, and some weak regularity assumptions, is the normal-Wishart distribution.

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