 | EnglishPorter2Stemmer Class |
[This is preliminary documentation and is subject to change.]
Based off of the improved Porter2 algorithm:
http://snowball.tartarus.org/algorithms/english/stemmer.html
Inheritance HierarchyNamespace: imbNLP.Toolkit.Stemmers.Porter2Stemmer
Assembly: imbNLP.Toolkit (in imbNLP.Toolkit.dll) Version: 0.2.16
SyntaxC#
public class EnglishPorter2Stemmer : IPorter2Stemmer, IStemmer
The EnglishPorter2Stemmer type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | EnglishPorter2Stemmer | Initializes a new instance of the EnglishPorter2Stemmer class |
Properties
Methods| Name | Description | |
|---|---|---|
| EndsInShortSyllable |
Define a short syllable in a word as either (a) a vowel followed
by a non-vowel other than w, x or Y and preceded by a non-vowel,
or * (b) a vowel at the beginning of the word followed by a non-vowel.
|
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetRegion1 |
R1 is the region after the first non-vowel following a vowel, or the end of the word if there is no such non-vowel.
|
| GetRegion2 |
R2 is the region after the first non-vowel following a vowel in R1, or the end of the word if there is no such non-vowel.
|
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| IsShortWord |
A word is called short if it ends in a short syllable, and if R1 is null.
|
| MarkYsAsConsonants |
Set initial y, or y after a vowel, to Y
|
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| Stem |
Creates stemmed work -- without suffix/preffixes
|
| Step0RemoveSPluralSuffix | |
| Step1ARemoveOtherSPluralSuffixes | |
| Step1BRemoveLySuffixes | |
| Step1CReplaceSuffixYWithIIfPreceededWithConsonant | |
| Step2ReplaceSuffixes | |
| Step3ReplaceSuffixes | |
| Step4RemoveSomeSuffixesInR2 | |
| Step5RemoveEorLSuffixes | |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
See Also