Package edu.cmu.tetrad.algcomparison.algorithm.continuous.dag

Class Dagma

java.lang.Object

edu.cmu.tetrad.algcomparison.algorithm.AbstractBootstrapAlgorithm

edu.cmu.tetrad.algcomparison.algorithm.continuous.dag.Dagma

All Implemented Interfaces:

Algorithm, ReturnsBootstrapGraphs, HasParameters, TetradSerializable, Serializable

@Algorithm(name="DAGMA",
           command="dagma",
           algoType=forbid_latent_common_causes,
           dataType=Continuous)
@Bootstrapping
public class Dagma
extends AbstractBootstrapAlgorithm
implements Algorithm, ReturnsBootstrapGraphs

Implements the DAGMA algorithm. The reference is here:

Bello, K., Aragam, B., & Ravikumar, P. (2022). Dagma: Learning dags via m-matrices and a log-determinant acyclicity characterization. Advances in Neural Information Processing Systems, 35, 8226-8239.

Version:

$Id: $Id

Author:

bryanandrews

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Dagma()	Constructor for Dagma.

Method Summary

Modifier and Type	Method	Description
Graph	getComparisonGraph(Graph graph)	Retrieves the comparison graph for the given true directed graph.
DataType	getDataType()	Retrieves the data type of the algorithm's output.
String	getDescription()	Returns the description of the DAGMA algorithm.
List<String>	getParameters()	Retrieves the list of parameters used by the algorithm.
Graph	runSearch(DataModel dataModel, Parameters parameters)	Runs the DAGMA algorithm to search for a directed acyclic graph (DAG) in the given data model with the specified parameters.

Methods inherited from class edu.cmu.tetrad.algcomparison.algorithm.AbstractBootstrapAlgorithm

getBootstrapGraphs, search

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface edu.cmu.tetrad.algcomparison.algorithm.Algorithm

search

Methods inherited from interface edu.cmu.tetrad.algcomparison.algorithm.ReturnsBootstrapGraphs

getBootstrapGraphs

Constructor Details

Dagma

public Dagma()

Constructor for Dagma.

Method Details

runSearch

public Graph runSearch(DataModel dataModel,
 Parameters parameters)

Runs the DAGMA algorithm to search for a directed acyclic graph (DAG) in the given data model with the specified parameters.

Parameters:

dataModel - The data model to search.

parameters - The parameters for the DAGMA algorithm.

Returns:

The resulting graph, which represents a DAG.

Throws:

IllegalArgumentException - If the data model is not a continuous dataset.

getComparisonGraph

public Graph getComparisonGraph(Graph graph)

Retrieves the comparison graph for the given true directed graph.

Specified by:

getComparisonGraph in interface Algorithm

Parameters:

graph - The true directed graph, if there is one.

Returns:

The comparison graph.

getDescription

public String getDescription()

Returns the description of the DAGMA algorithm.

Specified by:

getDescription in interface Algorithm

Returns:

the description of the DAGMA algorithm

getDataType

public DataType getDataType()

Retrieves the data type of the algorithm's output.

Specified by:

getDataType in interface Algorithm

Returns:

The data type of the algorithm's output.

getParameters

public List<String> getParameters()

Retrieves the list of parameters used by the algorithm.

Specified by:

getParameters in interface HasParameters

Returns:

A list of strings representing the parameters used by the algorithm.