org.licas.service.link

Class LinkConfig

java.lang.Object

org.licas.service.link.LinkConfig

public class LinkConfig
extends java.lang.Object

This class stores a description of what linking options are allowed and can parse a String-based description to determine if a certain linking option has been specified.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ADDNEGATIVE Defines add negative concepts to the link
static java.lang.String	ALWAYSFULL Defines always add full search count
static java.lang.String	BORROW Defines the borrow memory method
static java.lang.String	COMPARISON Defines the comparison operator included
static java.lang.String	FILTER Defines filter individual links before using
static java.lang.String	FULLIFANSWER Defines add full search count if it provides an answer
static java.lang.String	INDIVIDUAL Defines update individual links if no full answer
static java.lang.String	LEARN Defines the weight learning algorithm
static java.lang.String	LINKFULL Defines a link with full search
static java.lang.String	LINKONLY Defines a link only search
static java.lang.String	LOCALVIEW Defines local view only
static java.lang.String	MEMORY Defines the memory limit method
static java.lang.String	NEVERFULL Defines never add full search count
static java.lang.String	REASON Defines reasoning query
static java.lang.String	RESERVE Defines to include a reserve slot for each branch
static java.lang.String	STATS Defines calculate stats for the process
static java.lang.String	VIEW Defines create network view

Constructor Summary

Constructors

Constructor and Description
LinkConfig() Creates a new instance of LinkConfig

Method Summary

Modifier and Type	Method and Description
static java.util.ArrayList	activationFunctions() Get a list of the default activation functions.
static java.lang.String	addLinkMethod(java.lang.String currentLinkConfig, java.lang.String linkMethod) Return true if parameter is a valid link method.
static boolean	addNegative(java.lang.String linkMethod) Return true if link configuration indicates to add negative concepts to the links.
static boolean	alwaysFull(java.lang.String linkMethod) Return true if always add full search count.
static boolean	canBorrow(java.lang.String linkMethod) Return true if link configuration indicates can borrow memory.
static boolean	canLearn(java.lang.String linkMethod) Return true if link configuration indicates can learn.
static boolean	createView(java.lang.String linkMethod) Return true if network should create a view.
static boolean	filter(java.lang.String linkMethod) Return true if link configuration indicates to filter individual links.
static java.lang.String	fixLinkMethod(java.lang.String linkMethod) Make sure the link specification has the appropriate start and end characters.
static boolean	fullIfAnswer(java.lang.String linkMethod) Return true if add full search count only if it returns an answer.
static java.util.ArrayList	getLinkMethods() Return a list of all legal linking methods.
static boolean	includeComparison(java.lang.String linkMethod) Return true if comparison operator is included in linking.
static boolean	includeReserve(java.lang.String linkMethod) Return true if link configuration indicates can borrow memory.
static boolean	isFullSearch(java.lang.String linkMethod) Return true if any full search is indicated.
static boolean	isLinkFull(java.lang.String linkMethod) Return true if link with full search method used.
static boolean	isLinkMethod(java.lang.String linkMethod) Return true if parameter is a valid link method.
static boolean	isLinkOnly(java.lang.String linkMethod) Return true if link only search method used.
static boolean	isLinkSearch(java.lang.String linkMethod) Return true if any linked search is indicated.
static boolean	isReasoning(java.lang.String linkMethod) Return true if link configuration indicates reasoning queries as well.
static boolean	limitMemory(java.lang.String linkMethod) Return true if amount of memory is limited.
static boolean	localViewOnly(java.lang.String linkMethod) Return true if network should store all view components locally only.
static boolean	neverFull(java.lang.String linkMethod) Return true if never add full search count.
static boolean	stats(java.lang.String linkMethod) Return true if link configuration indicates to calculate stats.
static boolean	updateIndividual(java.lang.String linkMethod) Return true if link configuration indicates to update individual links.
static java.lang.String	zzz_getLinkerClass(java.lang.String linkMethod) Return the linker class that most closely matches the linking method.

Methods inherited from class java.lang.Object

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

Field Detail

LINKONLY

public static final java.lang.String LINKONLY

Defines a link only search

See Also:

Constant Field Values

LINKFULL

public static final java.lang.String LINKFULL

Defines a link with full search

See Also:

Constant Field Values

COMPARISON

public static final java.lang.String COMPARISON

Defines the comparison operator included

See Also:

Constant Field Values

MEMORY

public static final java.lang.String MEMORY

Defines the memory limit method

See Also:

Constant Field Values

LEARN

public static final java.lang.String LEARN

Defines the weight learning algorithm

See Also:

Constant Field Values

BORROW

public static final java.lang.String BORROW

Defines the borrow memory method

See Also:

Constant Field Values

RESERVE

public static final java.lang.String RESERVE

Defines to include a reserve slot for each branch

See Also:

Constant Field Values

INDIVIDUAL

public static final java.lang.String INDIVIDUAL

Defines update individual links if no full answer

See Also:

Constant Field Values

FILTER

public static final java.lang.String FILTER

Defines filter individual links before using

See Also:

Constant Field Values

ADDNEGATIVE

public static final java.lang.String ADDNEGATIVE

Defines add negative concepts to the link

See Also:

Constant Field Values

VIEW

public static final java.lang.String VIEW

Defines create network view

See Also:

Constant Field Values

LOCALVIEW

public static final java.lang.String LOCALVIEW

Defines local view only

See Also:

Constant Field Values

ALWAYSFULL

public static final java.lang.String ALWAYSFULL

Defines always add full search count

See Also:

Constant Field Values

FULLIFANSWER

public static final java.lang.String FULLIFANSWER

Defines add full search count if it provides an answer

See Also:

Constant Field Values

NEVERFULL

public static final java.lang.String NEVERFULL

Defines never add full search count

See Also:

Constant Field Values

REASON

public static final java.lang.String REASON

Defines reasoning query

See Also:

Constant Field Values

STATS

public static final java.lang.String STATS

Defines calculate stats for the process

See Also:

Constant Field Values

Constructor Detail

LinkConfig

public LinkConfig()

Creates a new instance of LinkConfig

Method Detail

isLinkMethod

public static boolean isLinkMethod(java.lang.String linkMethod)
                            throws java.lang.Exception

Return true if parameter is a valid link method.

Parameters:

linkMethod - the link method.

Returns:

true if a valid link method.

Throws:

java.lang.Exception - any error.

getLinkMethods

public static java.util.ArrayList getLinkMethods()

Return a list of all legal linking methods.

Returns:

a list of all linking methods.

activationFunctions

public static java.util.ArrayList activationFunctions()

Get a list of the default activation functions.

Returns:

a list of the default activation function types.

isFullSearch

public static boolean isFullSearch(java.lang.String linkMethod)

Return true if any full search is indicated.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if any full search is indicated.

isLinkSearch

public static boolean isLinkSearch(java.lang.String linkMethod)

Return true if any linked search is indicated.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if any linked search is indicated.

isLinkOnly

public static boolean isLinkOnly(java.lang.String linkMethod)

Return true if link only search method used.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link only search method used.

isLinkFull

public static boolean isLinkFull(java.lang.String linkMethod)

Return true if link with full search method used.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link with full search method used.

addLinkMethod

public static java.lang.String addLinkMethod(java.lang.String currentLinkConfig,
                                             java.lang.String linkMethod)
                                      throws java.lang.Exception

Return true if parameter is a valid link method.

Parameters:

currentLinkConfig - the current link configuration, null if no config yet.

linkMethod - the new link method to add.

Returns:

the link configuration with the new link type added.

Throws:

java.lang.Exception - any error.

fixLinkMethod

public static java.lang.String fixLinkMethod(java.lang.String linkMethod)

Make sure the link specification has the appropriate start and end characters.

Parameters:

linkMethod - the current link specification.

Returns:

the fixed link specification.

createView

public static boolean createView(java.lang.String linkMethod)

Return true if network should create a view.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if network should create a view.

localViewOnly

public static boolean localViewOnly(java.lang.String linkMethod)

Return true if network should store all view components locally only.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if network should store all view components locally only.

alwaysFull

public static boolean alwaysFull(java.lang.String linkMethod)

Return true if always add full search count.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link only search method used.

fullIfAnswer

public static boolean fullIfAnswer(java.lang.String linkMethod)

Return true if add full search count only if it returns an answer.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link only search method used.

neverFull

public static boolean neverFull(java.lang.String linkMethod)

Return true if never add full search count.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link only search method used.

includeComparison

public static boolean includeComparison(java.lang.String linkMethod)

Return true if comparison operator is included in linking.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if comparison operator is included.

limitMemory

public static boolean limitMemory(java.lang.String linkMethod)

Return true if amount of memory is limited.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if amount of memory is limited.

canLearn

public static boolean canLearn(java.lang.String linkMethod)

Return true if link configuration indicates can learn.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method can learn.

canBorrow

public static boolean canBorrow(java.lang.String linkMethod)

Return true if link configuration indicates can borrow memory.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method can borrow memory.

includeReserve

public static boolean includeReserve(java.lang.String linkMethod)

Return true if link configuration indicates can borrow memory.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method can borrow memory.

updateIndividual

public static boolean updateIndividual(java.lang.String linkMethod)

Return true if link configuration indicates to update individual links.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method should update individual links.

filter

public static boolean filter(java.lang.String linkMethod)

Return true if link configuration indicates to filter individual links.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method should filter individual links.

addNegative

public static boolean addNegative(java.lang.String linkMethod)

Return true if link configuration indicates to add negative concepts to the links.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method should include negative concepts with the links.

isReasoning

public static boolean isReasoning(java.lang.String linkMethod)

Return true if link configuration indicates reasoning queries as well.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method indicates reasoning queries.

stats

public static boolean stats(java.lang.String linkMethod)

Return true if link configuration indicates to calculate stats.

Parameters:

linkMethod - a string description of the link method.

Returns:

true if link method should calculate stats.

zzz_getLinkerClass

public static java.lang.String zzz_getLinkerClass(java.lang.String linkMethod)

Return the linker class that most closely matches the linking method.

Parameters:

linkMethod - a string description of the link method.

Returns:

true the name of the class to create for the linking method.