com.baidu.hugegraph.computer.algorithm.centrality.pagerank

Class PageRank

java.lang.Object

com.baidu.hugegraph.computer.algorithm.centrality.pagerank.PageRank

All Implemented Interfaces:

Computation<DoubleValue>

public class PageRank
extends Object
implements Computation<DoubleValue>

Field Summary

Fields

Modifier and Type	Field and Description
static double	ALPHA_DEFAULT_VALUE
static String	OPTION_ALPHA

Constructor Summary

Constructors

Constructor and Description
PageRank()

Method Summary

Modifier and Type	Method and Description
void	afterSuperstep(WorkerContext context)
void	beforeSuperstep(WorkerContext context)
String	category()
void	close(Config config)
void	compute(ComputationContext context, Vertex vertex, Iterator<DoubleValue> messages)
void	compute0(ComputationContext context, Vertex vertex)
void	init(Config config)
String	name()

Methods inherited from class java.lang.Object

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

Field Detail

OPTION_ALPHA

public static final String OPTION_ALPHA

See Also:

Constant Field Values

ALPHA_DEFAULT_VALUE

public static final double ALPHA_DEFAULT_VALUE

See Also:

Constant Field Values

Constructor Detail

PageRank

public PageRank()

Method Detail

name

public String name()

Specified by:

name in interface Computation<DoubleValue>

category

public String category()

Specified by:

category in interface Computation<DoubleValue>

compute0

public void compute0(ComputationContext context,
                     Vertex vertex)

Specified by:

compute0 in interface Computation<DoubleValue>

compute

public void compute(ComputationContext context,
                    Vertex vertex,
                    Iterator<DoubleValue> messages)

Specified by:

compute in interface Computation<DoubleValue>

init

public void init(Config config)

Specified by:

init in interface Computation<DoubleValue>

close

public void close(Config config)

Specified by:

close in interface Computation<DoubleValue>

beforeSuperstep

public void beforeSuperstep(WorkerContext context)

Specified by:

beforeSuperstep in interface Computation<DoubleValue>

afterSuperstep

public void afterSuperstep(WorkerContext context)

Specified by:

afterSuperstep in interface Computation<DoubleValue>