marf
Class MARF.NLP

java.lang.Object
  marf.MARF.NLP

Enclosing class:

MARF

public static class MARF.NLP
extends java.lang.Object

Class NLP is more related to the Natural Language Processing part of MARF.

Since:

0.3.0.2

Author:

Serguei Mokhov

Field Summary

static int	CASE_SENSITIVE Indicates to use case-sensitive processing of text.
static int	CHARACTER_MODE Work in character n-gram mode.
static int	CLASSIFY Action to perform a classification task.
static int	INTERACTIVE Use interactive mode.
static int	PARSE_ENDS_OF_SENTENCE When parsing text, also parse typical ends of sentences.
static int	PARSE_NUMBERS When parsing text, also parse numbers as tokens.
static int	PARSE_QUOTED_STRINGS When parsing text, also parse quoted literals.
static int	RAW_ZIPFS_LAW_DUMP Perform a raw dump of Zipf's Law data.
static int	STEMMING Indicates to use stemming module.
static int	TRAIN Action to train a classifier.
static int	WORD_MODE Similarly to CHARACTER_MODE work in word mode for n-grams.
static int	ZIPFS_LAW_CHEAT When classifying, cheat with Zipf's Law implementation.

Constructor Summary

MARF.NLP()

Method Summary

static java.lang.String	getLanguage() Retrieves current language being processed.
static int	getNgramModel() Retrieves current n-gram model.
static int	getSmoothingMethod() Retrieves current smoothing method.
static void	setLanguage(java.lang.String pstrLanguages) Sets current processed language.
static void	setNgramModel(int piNgramModel) Sets current n-gram model.
static void	setSmoothingMethod(int piSmoothingMethod) Sets current smoothing method.

Methods inherited from class java.lang.Object

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

Field Detail

STEMMING

public static final int STEMMING

Indicates to use stemming module.

See Also:

Constant Field Values

CASE_SENSITIVE

public static final int CASE_SENSITIVE

Indicates to use case-sensitive processing of text.

See Also:

Constant Field Values

PARSE_NUMBERS

public static final int PARSE_NUMBERS

When parsing text, also parse numbers as tokens.

See Also:

Constant Field Values

PARSE_QUOTED_STRINGS

public static final int PARSE_QUOTED_STRINGS

When parsing text, also parse quoted literals.

See Also:

Constant Field Values

PARSE_ENDS_OF_SENTENCE

public static final int PARSE_ENDS_OF_SENTENCE

When parsing text, also parse typical ends of sentences.

See Also:

Constant Field Values

RAW_ZIPFS_LAW_DUMP

public static final int RAW_ZIPFS_LAW_DUMP

Perform a raw dump of Zipf's Law data.

See Also:

Constant Field Values

CHARACTER_MODE

public static final int CHARACTER_MODE

Work in character n-gram mode.

See Also:

Constant Field Values

TRAIN

public static final int TRAIN

Action to train a classifier.

See Also:

Constant Field Values

CLASSIFY

public static final int CLASSIFY

Action to perform a classification task.

See Also:

Constant Field Values

INTERACTIVE

public static final int INTERACTIVE

Use interactive mode.

See Also:

Constant Field Values

ZIPFS_LAW_CHEAT

public static final int ZIPFS_LAW_CHEAT

When classifying, cheat with Zipf's Law implementation.

See Also:

Constant Field Values

WORD_MODE

public static final int WORD_MODE

Similarly to CHARACTER_MODE work in word mode for n-grams.

Since:

0.3.0.5

See Also:

CHARACTER_MODE, Constant Field Values

Constructor Detail

MARF.NLP

public MARF.NLP()

Method Detail

getSmoothingMethod

public static final int getSmoothingMethod()

Retrieves current smoothing method.

Returns:

inner smoothing method

setSmoothingMethod

public static void setSmoothingMethod(int piSmoothingMethod)
                               throws NLPException

Sets current smoothing method.

Parameters:

piSmoothingMethod - new smoothing method to use

Throws:

NLPException - if the parameter is outside the valid range

See Also:

MARF.EStatisticalEstimators.MIN_STATS_ESTIMATOR, MARF.EStatisticalEstimators.MAX_STATS_ESTIMATOR

getNgramModel

public static final int getNgramModel()

Retrieves current n-gram model.

Returns:

inner n-gram model

setNgramModel

public static final void setNgramModel(int piNgramModel)
                                throws NLPException

Sets current n-gram model.

Parameters:

piNgramModel - new n-gram model to use

Throws:

NLPException - if the parameter is outside the valid range

See Also:

MARF.ENgramModels.MIN_NGRAM_MODEL, MARF.ENgramModels.MAX_NGRAM_MODEL

getLanguage

public static java.lang.String getLanguage()

Retrieves current language being processed.

Returns:

inner smoothing method

setLanguage

public static void setLanguage(java.lang.String pstrLanguages)
                        throws NLPException

Sets current processed language.

Parameters:

pstrLanguages - new language value

Throws:

NLPException - if the parameter is null or empty