A B C D E G L M N O P R S T U

A

add(String, String) - Method in class org.egothor.stemmer.MultiTrie

Add an element to this structure consisting of the given key and patch command.

add(String, String) - Method in class org.egothor.stemmer.MultiTrie2

Add an element to this structure consisting of the given key and patch command.

add(String, String) - Method in class org.egothor.stemmer.Trie

Add the given key associated with the given patch command.

apply(StringBuffer, String) - Static method in class org.egothor.stemmer.Diff

Apply the given patch string diff to the given string orig and return the new String with the patch command executed..

B

Benchmark - class org.getopt.stempel.Benchmark.

This class is a simple benchmark for the stemmer.

Benchmark() - Constructor for class org.getopt.stempel.Benchmark

C

COUNT - Static variable in class org.getopt.stempel.Benchmark

Number of times to run the benchmark.

Compile - class org.egothor.stemmer.Compile.

The Compile class is used to compile a stemmer table.

Compile() - Constructor for class org.egothor.stemmer.Compile

D

Diff - class org.egothor.stemmer.Diff.

The Diff object generates a patch string.

Diff() - Constructor for class org.egothor.stemmer.Diff

Constructor for the Diff object.

Diff(int, int, int, int) - Constructor for class org.egothor.stemmer.Diff

Constructor for the Diff object

DiffIt - class org.egothor.stemmer.DiffIt.

The DiffIt class is a means generate patch commands from an already prepared stemmer table.

DiffIt() - Constructor for class org.egothor.stemmer.DiffIt

decompose(String) - Method in class org.egothor.stemmer.MultiTrie2

Break the given patch command into its constituent pieces.

E

eat(Row, int[]) - Method in class org.egothor.stemmer.Gener

Test whether the given Row of Cells in a Trie should be included in an optimized Trie.

exec(String, String) - Method in class org.egothor.stemmer.Diff

Construct a patch string that transforms a to b.

G

Gener - class org.egothor.stemmer.Gener.

The Gener object helps in the discarding of nodes which break the reduction effort and defend the structure against large reductions.

Gener() - Constructor for class org.egothor.stemmer.Gener

Constructor for the Gener object.

getAll(String) - Method in class org.egothor.stemmer.Trie

Gets the all attribute of the Trie object

getCells() - Method in class org.egothor.stemmer.Row

Return the number of cells in use.

getCells() - Method in class org.egothor.stemmer.Trie

Return the number of cells in this Trie object.

getCellsPnt() - Method in class org.egothor.stemmer.Row

Return the number of references (how many transitions) to other rows.

getCellsPnt() - Method in class org.egothor.stemmer.Trie

Gets the cellsPnt attribute of the Trie object

getCellsVal() - Method in class org.egothor.stemmer.Row

Return the number of patch commands saved in this Row.

getCellsVal() - Method in class org.egothor.stemmer.Trie

Gets the cellsVal attribute of the Trie object

getCmd(Character) - Method in class org.egothor.stemmer.Row

Return the command in the Cell associated with the given Character.

getCnt(Character) - Method in class org.egothor.stemmer.Row

Return the number of patch commands were in the Cell associated with the given Character before the Trie containing this Row was reduced.

getFully(String) - Method in class org.egothor.stemmer.MultiTrie

Return the element that is stored in a cell associated with the given key.

getFully(String) - Method in class org.egothor.stemmer.MultiTrie2

Return the element that is stored in a cell associated with the given key.

getFully(String) - Method in class org.egothor.stemmer.Trie

Return the element that is stored in a cell associated with the given key.

getLastOnPath(String) - Method in class org.egothor.stemmer.MultiTrie

Return the element that is stored as last on a path belonging to the given key.

getLastOnPath(String) - Method in class org.egothor.stemmer.MultiTrie2

Return the element that is stored as last on a path belonging to the given key.

getLastOnPath(String) - Method in class org.egothor.stemmer.Trie

Return the element that is stored as last on a path associated with the given key.

getRef(Character) - Method in class org.egothor.stemmer.Row

Return the reference to the next Row in the Cell associated with the given Character.

getStemmer(Locale) - Method in class org.egothor.stemmer.Stock

Return the Trie (stemmer) for the given language.

getTableResPath() - Method in class org.getopt.stempel.Stemmer

Return resource path to the stemmer table, or null if initialized with preloaded table.

L

Lift - class org.egothor.stemmer.Lift.

The Lift class is adata structure that is a variation of a Patricia trie.

Lift(boolean) - Constructor for class org.egothor.stemmer.Lift

Constructor for the Lift object.

liftUp(Row, Vector) - Method in class org.egothor.stemmer.Lift

Reduce the trie using Lift-Up reduction.

M

MIN_LENGTH - Variable in class org.getopt.stempel.Stemmer

Minimum length of input words to be processed.

MultiTrie - class org.egothor.stemmer.MultiTrie.

The MultiTrie is a Trie of Tries.

MultiTrie(DataInput) - Constructor for class org.egothor.stemmer.MultiTrie

Constructor for the MultiTrie object.

MultiTrie(boolean) - Constructor for class org.egothor.stemmer.MultiTrie

Constructor for the MultiTrie object

MultiTrie2 - class org.egothor.stemmer.MultiTrie2.

The MultiTrie is a Trie of Tries.

MultiTrie2(DataInput) - Constructor for class org.egothor.stemmer.MultiTrie2

Constructor for the MultiTrie object.

MultiTrie2(boolean) - Constructor for class org.egothor.stemmer.MultiTrie2

Constructor for the MultiTrie2 object

main(String[]) - Static method in class org.egothor.stemmer.Compile

Entry point to the Compile application.This program takes any number of arguments: the first is the name of the desired stemming algorithm to use (a list is available in the package description) , all of the rest should be the path or paths to a file or files containing a stemmer table to compile.

main(String[]) - Static method in class org.egothor.stemmer.DiffIt

Entry point to the DiffIt application.This application takes one argument, the path to a file containing a stemmer table.

main(String[]) - Static method in class org.egothor.stemmer.Test

Entry point to the Test application.If no parameter is specified, Test.selfTest() is run.

main(String[]) - Static method in class org.egothor.stemmer.TestAll

Entry point to the TestAll application.If no parameter is specified, TestAll.selfTest() is run.

main(String[]) - Static method in class org.egothor.stemmer.TestLoad

Entry point to the TestLoad application.

main(String[]) - Static method in class org.getopt.stempel.Benchmark

Provide the name of the test file as the first argument.

main(String[]) - Static method in class org.getopt.stempel.Stemmer

Testing method.

merge(Row, Row) - Method in class org.egothor.stemmer.Optimizer

Merge the given rows and return the resulting Row.

merge(Cell, Cell) - Method in class org.egothor.stemmer.Optimizer

Merge the given Cells and return the resulting Cell.

merge(Cell, Cell) - Method in class org.egothor.stemmer.Optimizer2

Merge the given Cells and return the resulting Cell.

N

next() - Method in class org.getopt.stempel.lucene.StempelFilter

Returns the next input Token, after being stemmed

O

Optimizer - class org.egothor.stemmer.Optimizer.

The Optimizer class is a Trie that will be reduced (have empty rows removed).

Optimizer() - Constructor for class org.egothor.stemmer.Optimizer

Constructor for the Optimizer object.

Optimizer2 - class org.egothor.stemmer.Optimizer2.

The Optimizer class is a Trie that will be reduced (have empty rows removed).

Optimizer2() - Constructor for class org.egothor.stemmer.Optimizer2

Constructor for the Optimizer2 object.

optimize(Trie) - Method in class org.egothor.stemmer.Gener

Return a Trie with infrequent values occurring in the given Trie removed.

optimize(Trie) - Method in class org.egothor.stemmer.Lift

Optimize (eliminate rows with no content) the given Trie and return the reduced Trie.

optimize(Trie) - Method in class org.egothor.stemmer.Optimizer

Optimize (remove empty rows) from the given Trie and return the resulting Trie.

optimize(Trie) - Method in class org.egothor.stemmer.Reduce

Optimize (remove holes in the rows) the given Trie and return the restructured Trie.

org.egothor.stemmer - package org.egothor.stemmer

The content of this package is taken verbatim from the Egothor project (www.egothor.org).

org.getopt.stempel - package org.getopt.stempel

Utility classes for stemming.

org.getopt.stempel.lucene - package org.getopt.stempel.lucene

Lucene integration classes.

P

print() - Method in class org.egothor.stemmer.Row

Write the contents of this Row to stdout.

printDoubleArray(String, double[], String) - Static method in class org.getopt.stempel.Benchmark

printInfo(String) - Method in class org.egothor.stemmer.MultiTrie

Print the given prefix and the position(s) in the Trie where it appears.

printInfo(String) - Method in class org.egothor.stemmer.Trie

Description of the Method

printLongArray(String, long[]) - Static method in class org.getopt.stempel.Benchmark

R

Reduce - class org.egothor.stemmer.Reduce.

The Reduce object is used to remove gaps in a Trie which stores a dictionary..

Reduce() - Constructor for class org.egothor.stemmer.Reduce

Constructor for the Reduce object.

Row - class org.egothor.stemmer.Row.

The Row class represents a row in a matrix representation of a trie.

Row(DataInput) - Constructor for class org.egothor.stemmer.Row

Construct a Row object from input carried in via the given input stream.

Row() - Constructor for class org.egothor.stemmer.Row

The default constructor for the Row object.

Row(Row) - Constructor for class org.egothor.stemmer.Row

Construct a Row using the cells of the given Row.

reduce(Reduce) - Method in class org.egothor.stemmer.MultiTrie

Remove empty rows from the given Trie and return the newly reduced Trie.

reduce(Reduce) - Method in class org.egothor.stemmer.MultiTrie2

Remove empty rows from the given Trie and return the newly reduced Trie.

reduce(Reduce) - Method in class org.egothor.stemmer.Trie

Remove empty rows from the given Trie and return the newly reduced Trie.

S

Stemmer - class org.getopt.stempel.Stemmer.

Stemmer class is a convenient facade for other stemmer-related classes.

Stemmer() - Constructor for class org.getopt.stempel.Stemmer

Create a Stemmer using stemmer table loaded from resource path pointed to by System property org.getopt.stempel.table.

Stemmer(String) - Constructor for class org.getopt.stempel.Stemmer

Create a Stemmer using selected stemmer table

Stemmer(Trie) - Constructor for class org.getopt.stempel.Stemmer

Create a Stemmer using pre-loaded stemmer table

StempelAnalyzer - class org.getopt.stempel.lucene.StempelAnalyzer.

Analyzer that uses Stemmer for stemming.

StempelAnalyzer() - Constructor for class org.getopt.stempel.lucene.StempelAnalyzer

Creates the Analyzer that uses the default stemming table

StempelAnalyzer(String) - Constructor for class org.getopt.stempel.lucene.StempelAnalyzer

Creates the Analyzer that loads stemming table from the resource path.

StempelAnalyzer(Stemmer) - Constructor for class org.getopt.stempel.lucene.StempelAnalyzer

Creates the Analyzer that uses the supplied Stemmer.

StempelFilter - class org.getopt.stempel.lucene.StempelFilter.

Transforms the token stream as per the stemming algorithm.

StempelFilter(TokenStream) - Constructor for class org.getopt.stempel.lucene.StempelFilter

Create filter using the default stemming table.

StempelFilter(Stemmer, TokenStream) - Constructor for class org.getopt.stempel.lucene.StempelFilter

Create filter using the supplied stemming table.

Stock - class org.egothor.stemmer.Stock.

The Stock object is a stemmer.

Stock() - Constructor for class org.egothor.stemmer.Stock

Constructor for the Stock object.

selfTest() - Static method in class org.egothor.stemmer.Test

Test using some hard coded data.

selfTest() - Static method in class org.egothor.stemmer.TestAll

Run the test with some hard coded data.

setCmd(Character, int) - Method in class org.egothor.stemmer.Row

Set the command in the Cell of the given Character to the given integer.

setRef(Character, int) - Method in class org.egothor.stemmer.Row

Set the reference to the next row in the Cell of the given Character to the given integer.

stem(String, boolean) - Method in class org.getopt.stempel.Stemmer

Stem a word.

store(DataOutput) - Method in class org.egothor.stemmer.MultiTrie

Write this data structure to the given output stream.

store(DataOutput) - Method in class org.egothor.stemmer.MultiTrie2

Write this data structure to the given output stream.

store(DataOutput) - Method in class org.egothor.stemmer.Row

Write the contents of this Row to the given output stream.

store(DataOutput) - Method in class org.egothor.stemmer.Trie

Write this Trie to the given output stream.

T

Test - class org.egothor.stemmer.Test.

The Test class is used to test stemming methods.

Test() - Constructor for class org.egothor.stemmer.Test

TestAll - class org.egothor.stemmer.TestAll.

The TestAll class is used to test the getAll method.

TestAll() - Constructor for class org.egothor.stemmer.TestAll

TestLoad - class org.egothor.stemmer.TestLoad.

The TestLoad is used to run tests for a compiled stemmer file against the original file it was compiled from.

TestLoad() - Constructor for class org.egothor.stemmer.TestLoad

Trie - class org.egothor.stemmer.Trie.

A Trie is used to store a dictionary of words and their stems.

Trie(DataInput) - Constructor for class org.egothor.stemmer.Trie

Constructor for the Trie object.

Trie(boolean) - Constructor for class org.egothor.stemmer.Trie

Constructor for the Trie object.

Trie(boolean, int, Vector, Vector) - Constructor for class org.egothor.stemmer.Trie

Constructor for the Trie object.

tokenStream(String, Reader) - Method in class org.getopt.stempel.lucene.StempelAnalyzer

U

uniformCmd(boolean) - Method in class org.egothor.stemmer.Row

Return the number of identical Cells (containing patch commands) in this Row.

A B C D E G L M N O P R S T U