instruction::disambiguator::DisambiguatorKB Class Reference

List of all members.

Classes
class	Action
class	Condition
class	InstObject
class	Preposition
class	ProbabilityComparator
Public Member Functions
List< String >	askActions (List< String > evidence)
List< String >	askObjects (String evidence)
	DisambiguatorKB ()
void	load (String fileName) throws JDOMException, IOException
void	save () throws IOException
void	saveAs (String fileName) throws IOException
void	tellAction (String action, List< String > evidence)
void	tellObject (String object, String evidence)
void	tellPreposition (String p)
String	toArrayString (List< String > list)
Static Public Attributes
static final String	ATTR_COUNT = "count"
static final String	ATTR_EVIDENCE = "evidence"
static final String	ATTR_NAME = "name"
static final String	TAG_ACTION = "action"
static final String	TAG_DEPENDENCY = "dependency"
static final String	TAG_DISAMBIGUATOR = "disambiguator"
static final String	TAG_INSTRUCTIONS = "instructions"
static final String	TAG_OBJECT = "object"
static final String	TAG_OBJECTS = "objects"
static final String	TAG_PREPOSITION = "preposition"
static final String	TAG_PREPOSITIONS = "prepositions"
Private Member Functions
List< Preposition >	getPP ()
double	getProbabilityOfAction (String action, List< String > evidence)
double	getProbabilityOfObject (String object, List< String > evidence)
Private Attributes
HashMap< String, Action >	actions = new HashMap<String, Action>()
String	fileName = null
int	instructionCount = 0
int	objectCount = 0
HashMap< String, InstObject >	objects = new HashMap<String, InstObject>()
int	prepositionCount = 0
HashMap< String, Preposition >	prepositions = new HashMap<String, Preposition>()

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Detailed Description

Definition at line 20 of file DisambiguatorKB.java.

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Constructor & Destructor Documentation

instruction::disambiguator::DisambiguatorKB::DisambiguatorKB

(

)

[inline]

Definition at line 46 of file DisambiguatorKB.java.

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Member Function Documentation

List<String> instruction::disambiguator::DisambiguatorKB::askActions

(

List< String >

evidence

)

[inline]

Returns a probability-descending list of actions

Parameters:

evidence

Returns:

Definition at line 140 of file DisambiguatorKB.java.

List<String> instruction::disambiguator::DisambiguatorKB::askObjects

(

String

evidence

)

[inline]

Returns a probability-descending list of objects

Parameters:

evidence

Returns:

Definition at line 161 of file DisambiguatorKB.java.

List<Preposition> instruction::disambiguator::DisambiguatorKB::getPP

(

)

[inline, private]

Returns a set of prepositions that are known in the KB

Returns:

Definition at line 182 of file DisambiguatorKB.java.

double instruction::disambiguator::DisambiguatorKB::getProbabilityOfAction	(	String	action,
		List< String >	evidence
	)			[inline, private]

Computes the conditional probability P(action|evidence) of a distinct action given a set of prepositions as evidence

Parameters:

	action
	evidence

Returns:

Definition at line 200 of file DisambiguatorKB.java.

double instruction::disambiguator::DisambiguatorKB::getProbabilityOfObject	(	String	object,
		List< String >	evidence
	)			[inline, private]

Computes the conditional probability P(object|evidence), where evidence has to be an action

Parameters:

	object
	evidence

Returns:

Definition at line 240 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::load

(

String

fileName

)

throws JDOMException, IOException [inline]

Loads a stored KB snapshot from a file

Parameters:

fileName

Exceptions:

	IOException
	JDOMException

Definition at line 269 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::save

(

)

throws IOException [inline]

Saves a snapshot of the KB in the file

Exceptions:

IOException

Definition at line 387 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::saveAs

(

String

fileName

)

throws IOException [inline]

Saves a snapshot of the KB in a file

Parameters:

fileName

Exceptions:

IOException

Definition at line 399 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::tellAction	(	String	action,
		List< String >	evidence
	)			[inline]

Tells the KB about the occurence of the action action given the prepositions evidence

Parameters:

	action
	evidence

Definition at line 109 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::tellObject	(	String	object,
		String	evidence
	)			[inline]

Tells the KB about the object object given the action evidence

Parameters:

	object
	evidence

Definition at line 75 of file DisambiguatorKB.java.

void instruction::disambiguator::DisambiguatorKB::tellPreposition

(

String

p

)

[inline]

Tells the Kb about the occurrence of a distinct preposition

Parameters:

p

Definition at line 55 of file DisambiguatorKB.java.

String instruction::disambiguator::DisambiguatorKB::toArrayString

(

List< String >

list

)

[inline]

Definition at line 490 of file DisambiguatorKB.java.

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Member Data Documentation

HashMap<String, Action> instruction::disambiguator::DisambiguatorKB::actions = new HashMap<String, Action>() [private]

Definition at line 43 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::ATTR_COUNT = "count" [static]

Definition at line 33 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::ATTR_EVIDENCE = "evidence" [static]

Definition at line 35 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::ATTR_NAME = "name" [static]

Definition at line 34 of file DisambiguatorKB.java.

String instruction::disambiguator::DisambiguatorKB::fileName = null [private]

Definition at line 40 of file DisambiguatorKB.java.

int instruction::disambiguator::DisambiguatorKB::instructionCount = 0 [private]

Definition at line 37 of file DisambiguatorKB.java.

int instruction::disambiguator::DisambiguatorKB::objectCount = 0 [private]

Definition at line 39 of file DisambiguatorKB.java.

HashMap<String, InstObject> instruction::disambiguator::DisambiguatorKB::objects = new HashMap<String, InstObject>() [private]

Definition at line 44 of file DisambiguatorKB.java.

int instruction::disambiguator::DisambiguatorKB::prepositionCount = 0 [private]

Definition at line 38 of file DisambiguatorKB.java.

HashMap<String, Preposition> instruction::disambiguator::DisambiguatorKB::prepositions = new HashMap<String, Preposition>() [private]

Definition at line 42 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_ACTION = "action" [static]

Definition at line 29 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_DEPENDENCY = "dependency" [static]

Definition at line 32 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_DISAMBIGUATOR = "disambiguator" [static]

Definition at line 25 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_INSTRUCTIONS = "instructions" [static]

Definition at line 27 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_OBJECT = "object" [static]

Definition at line 31 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_OBJECTS = "objects" [static]

Definition at line 30 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_PREPOSITION = "preposition" [static]

Definition at line 28 of file DisambiguatorKB.java.

final String instruction::disambiguator::DisambiguatorKB::TAG_PREPOSITIONS = "prepositions" [static]

Definition at line 26 of file DisambiguatorKB.java.

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The documentation for this class was generated from the following file:

• DisambiguatorKB.java