org.knallgrau.utils.textcat
Class TextCategorizer

java.lang.Object
  org.knallgrau.utils.textcat.TextCategorizer

public class TextCategorizer
extends java.lang.Object

Constructor Summary

TextCategorizer()

TextCategorizer(java.lang.String confFile)
creates a new TextCategorizer with the given configuration file. the configuration file maps paths to FingerPrint files to categories which are used to categorize the texts passed to the TextCategorizer.

Method Summary

java.lang.String	categorize(java.lang.String text) categorizes the text passed to it
java.lang.String	categorize(java.lang.String text, int limit) categorizes only a certain amount of characters in the text. recommended when categorizing large texts in order to increase performance.
java.util.Map<java.lang.String,java.lang.Integer>	getCategoryDistances(java.lang.String text) categorizes a text but returns a map containing all categories and their distances to the text.
static void	main(java.lang.String[] args) reads from stdin til EOF is read. prints the determined category of the input and terminates afterwards.
void	setConfFile(java.lang.String confFile) sets the configuration file path.

Methods inherited from class java.lang.Object

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

Constructor Detail

TextCategorizer

public TextCategorizer()

TextCategorizer

public TextCategorizer(java.lang.String confFile)

creates a new TextCategorizer with the given configuration file. the configuration file maps paths to FingerPrint files to categories which are used to categorize the texts passed to the TextCategorizer.

Parameters:

confFile - the path to the configuration file

Method Detail

setConfFile

public void setConfFile(java.lang.String confFile)

sets the configuration file path.

Parameters:

confFile - the path to the configuration file

categorize

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

categorizes the text passed to it

Parameters:

text - text to be categorized

Returns:

the category name given in the configuration file

categorize

public java.lang.String categorize(java.lang.String text,
                                   int limit)

categorizes only a certain amount of characters in the text. recommended when categorizing large texts in order to increase performance.

Parameters:

text - text to be analysed

limit - number of characters to be analysed

Returns:

the category name given in the configuration file

getCategoryDistances

public java.util.Map<java.lang.String,java.lang.Integer> getCategoryDistances(java.lang.String text)

categorizes a text but returns a map containing all categories and their distances to the text.

Parameters:

text - text to be categorized

Returns:

HashMap with categories as keys and distances as values

main

public static void main(java.lang.String[] args)

reads from stdin til EOF is read. prints the determined category of the input and terminates afterwards.

Parameters:

args -