no code implementations • 6 Jun 2015 • David Maxwell Chickering, Christopher Meek
We introduce Selective Greedy Equivalence Search (SGES), a restricted version of Greedy Equivalence Search (GES).
no code implementations • 27 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.
no code implementations • 13 Feb 2013 • David Maxwell Chickering, David Heckerman
We consider the Laplace approximation and the less accurate but more efficient BIC/MDL approximation.
no code implementations • 6 Feb 2013 • David Maxwell Chickering, David Heckerman, Christopher Meek
The majority of this work has concentrated on using decision-tree representations for the CPDs.
no code implementations • 30 Jan 2013 • Bo Thiesson, Christopher Meek, David Maxwell Chickering, David Heckerman
We describe computationally efficient methods for learning mixtures in which each component is a directed acyclic graphical model (mixtures of DAGs or MDAGs).
no code implementations • 23 Jan 2013 • David Maxwell Chickering, David Heckerman
We describe two techniques that significantly improve the running time of several standard machine-learning algorithms when data is sparse.