org.grobid.core.features

Class FeatureFactory

java.lang.Object

org.grobid.core.features.FeatureFactory

public class FeatureFactory
extends java.lang.Object

Class providing a toolkit for managing and creating features or string sequence tagging problems.

Field Summary

Fields

Modifier and Type	Field and Description
java.util.regex.Pattern	acronym
static java.util.List<java.lang.String>	COUNTRY_CODES
java.util.regex.Pattern	email
java.util.regex.Pattern	email2
java.util.regex.Pattern	http
java.util.regex.Pattern	isDigit
java.util.regex.Pattern	isPunct
static java.util.List<java.lang.String>	KEYWORDSPUB
static java.util.List<java.lang.String>	KIND_CODES
Lexicon	lexicon
static java.util.List<java.lang.String>	MONTHS
boolean	newline
java.util.regex.Pattern	year

Method Summary

Modifier and Type	Method and Description
static FeatureFactory	getInstance()
java.lang.String	getPattern(java.lang.String text) Transform a text in a text pattern where punctuations are ignored, number shadowed and remaining text in lowercase
int	linearScaling(double pos, double total, int nbBins) Given an double value between 0.0 and total, discretized into nbBins following a linear scale
int	linearScaling(int pos, int total, int nbBins) Given an integer value between 0 and total, discretized into nbBins following a linear scale
int	logScaling(double pos, double total, int nbBins) Given an double value between 0.0 and total, discretized into nbBins following a log scale
boolean	test_all_capital(java.lang.String tok) Test if all the letters of the string are capital letters (characters can be also digits which are then ignored)
boolean	test_char(java.lang.String tok, char c) Test for a given character occurrence in the string
boolean	test_city(java.lang.String tok) Test if the current string refers to a known city
boolean	test_common(java.lang.String tok) Test if the current string is a common name
boolean	test_complex_number(java.lang.String tok) Test for the current string is a number or a decimal number, i.e.
boolean	test_country_codes(java.lang.String tok) Test if the current string refers to country code
boolean	test_country(java.lang.String tok) Test if the current string refers to a country
static boolean	test_digit(java.lang.String tok) Test for the current string contains at least one digit
boolean	test_first_capital(java.lang.String tok) Test if the first letter of the string is a capital letter
boolean	test_first_names(java.lang.String tok) Test if the current string is a family name
boolean	test_kind_codes(java.lang.String tok) Test if the current string refers to a kind code
boolean	test_last_names(java.lang.String tok) Test if the current string is a family name
boolean	test_month(java.lang.String tok) Test if the current string refers to a month
boolean	test_names(java.lang.String tok) Test if the current string is a first name or family name
boolean	test_number(java.lang.String tok) Test for the current string contains only digit

Methods inherited from class java.lang.Object

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

Field Detail

newline

public boolean newline

lexicon

public Lexicon lexicon

year

public java.util.regex.Pattern year

http

public java.util.regex.Pattern http

isDigit

public java.util.regex.Pattern isDigit

email2

public java.util.regex.Pattern email2

email

public java.util.regex.Pattern email

acronym

public java.util.regex.Pattern acronym

isPunct

public java.util.regex.Pattern isPunct

KEYWORDSPUB

public static java.util.List<java.lang.String> KEYWORDSPUB

MONTHS

public static java.util.List<java.lang.String> MONTHS

COUNTRY_CODES

public static java.util.List<java.lang.String> COUNTRY_CODES

KIND_CODES

public static java.util.List<java.lang.String> KIND_CODES

Method Detail

getInstance

public static FeatureFactory getInstance()

test_first_capital

public boolean test_first_capital(java.lang.String tok)

Test if the first letter of the string is a capital letter

test_all_capital

public boolean test_all_capital(java.lang.String tok)

Test if all the letters of the string are capital letters (characters can be also digits which are then ignored)

test_char

public boolean test_char(java.lang.String tok,
                         char c)

Test for a given character occurrence in the string

test_digit

public static boolean test_digit(java.lang.String tok)

Test for the current string contains at least one digit

test_number

public boolean test_number(java.lang.String tok)

Test for the current string contains only digit

test_complex_number

public boolean test_complex_number(java.lang.String tok)

Test for the current string is a number or a decimal number, i.e. containing only digits or ",", "."

test_common

public boolean test_common(java.lang.String tok)

Test if the current string is a common name

test_names

public boolean test_names(java.lang.String tok)

Test if the current string is a first name or family name

test_first_names

public boolean test_first_names(java.lang.String tok)

Test if the current string is a family name

test_last_names

public boolean test_last_names(java.lang.String tok)

Test if the current string is a family name

test_month

public boolean test_month(java.lang.String tok)

Test if the current string refers to a month

test_country_codes

public boolean test_country_codes(java.lang.String tok)

Test if the current string refers to country code

test_kind_codes

public boolean test_kind_codes(java.lang.String tok)

Test if the current string refers to a kind code

test_country

public boolean test_country(java.lang.String tok)

Test if the current string refers to a country

test_city

public boolean test_city(java.lang.String tok)

Test if the current string refers to a known city

linearScaling

public int linearScaling(int pos,
                         int total,
                         int nbBins)

Given an integer value between 0 and total, discretized into nbBins following a linear scale

linearScaling

public int linearScaling(double pos,
                         double total,
                         int nbBins)

Given an double value between 0.0 and total, discretized into nbBins following a linear scale

logScaling

public int logScaling(double pos,
                      double total,
                      int nbBins)

Given an double value between 0.0 and total, discretized into nbBins following a log scale

getPattern

public java.lang.String getPattern(java.lang.String text)

Transform a text in a text pattern where punctuations are ignored, number shadowed and remaining text in lowercase