activity
20062021
most citedOn the toric algebra of graphical models

198 citations · 959 across the 31 of their papers we have counts for

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Showing cs.LGShow all

7 papers · 1 filter

cs.LG2021★ 10 cited

Likelihoods and Parameter Priors for Bayesian Networks

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. In particular, we introduce sever…

cs.LG2013

An Entropy-based Learning Algorithm of Bayesian Conditional Trees

Dan Geiger

This article offers a modification of Chow and Liu's learning algorithm in the context of handwritten digit recognition. The modified algorithm directs the user to group digits int…

cs.LG2013★ 10 cited

Asymptotic Model Selection for Directed Networks with Hidden Variables

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. This approximation can be u…

cs.LG2013★ 41 cited

Graphical Models and Exponential Families

Dan Geiger, Christopher Meek

We provide a classification of graphical models according to their representation as subfamilies of exponential families. Undirected graphical models with no hidden variables are l…

cs.LG2013★ 28 cited

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

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 assumption…

cs.LG2012★ 1 cited

Automated Analytic Asymptotic Evaluation of the Marginal Likelihood for Latent Models

Dmitry Rusakov, Dan Geiger

We present and implement two algorithms for analytic asymptotic evaluation of the marginal likelihood of data given a Bayesian network with hidden nodes. As shown by previous work,…