Package org.neo4j.gds.graphsampling.samplers.rw.rwr

Class RandomWalkWithRestarts

java.lang.Object

org.neo4j.gds.graphsampling.samplers.rw.rwr.RandomWalkWithRestarts

All Implemented Interfaces:

NodesSampler, RandomWalkBasedNodesSampler

public class RandomWalkWithRestarts
extends Object
implements RandomWalkBasedNodesSampler

Field Summary

Fields

Modifier and Type	Field	Description
protected static final long	INVALID_NODE_ID
static final int	MAX_WALKS_PER_START
static final double	QUALITY_MOMENTUM

Constructor Summary

Constructors

Constructor	Description
RandomWalkWithRestarts(RandomWalkWithRestartsConfig config)

Method Summary

Modifier and Type	Method	Description
org.neo4j.gds.core.utils.paged.HugeAtomicBitSet	compute(org.neo4j.gds.api.Graph inputGraph, org.neo4j.gds.core.utils.progress.tasks.ProgressTracker progressTracker)
org.neo4j.gds.core.utils.progress.tasks.Task	progressTask(org.neo4j.gds.api.GraphStore graphStore)
String	progressTaskName()
long	startNodesCount()
com.carrotsearch.hppc.LongSet	startNodesUsed()

Methods inherited from class java.lang.Object

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

Field Details

QUALITY_MOMENTUM

public static final double QUALITY_MOMENTUM

See Also:

• Constant Field Values

MAX_WALKS_PER_START

public static final int MAX_WALKS_PER_START

See Also:

• Constant Field Values

INVALID_NODE_ID

protected static final long INVALID_NODE_ID

See Also:

• Constant Field Values

Constructor Details

RandomWalkWithRestarts

public RandomWalkWithRestarts(RandomWalkWithRestartsConfig config)

Method Details

compute

public org.neo4j.gds.core.utils.paged.HugeAtomicBitSet compute(org.neo4j.gds.api.Graph inputGraph,
 org.neo4j.gds.core.utils.progress.tasks.ProgressTracker progressTracker)

Specified by:

compute in interface NodesSampler

progressTask

public org.neo4j.gds.core.utils.progress.tasks.Task progressTask(org.neo4j.gds.api.GraphStore graphStore)

Specified by:

progressTask in interface NodesSampler

progressTaskName

public String progressTaskName()

Specified by:

progressTaskName in interface NodesSampler

startNodesUsed

public com.carrotsearch.hppc.LongSet startNodesUsed()

startNodesCount

public long startNodesCount()

Specified by:

startNodesCount in interface RandomWalkBasedNodesSampler