nltk.stem.snowball.SpanishStemmer

class documentation

class SpanishStemmer(_StandardStemmer): (source)

The Spanish Snowball stemmer.

Note
A detailed description of the Spanish stemming algorithm can be found under http://snowball.tartarus.org/algorithms/spanish/stemmer.html

Method	`stem`	Stem a Spanish word and return the stemmed form.
Method	`__replace_accented`	Replaces all accented letters on a word with their non-accented counterparts.
Class Variable	`__step0_suffixes`	Suffixes to be deleted in step 0 of the algorithm.
Class Variable	`__step1_suffixes`	Suffixes to be deleted in step 1 of the algorithm.
Class Variable	`__step2a_suffixes`	Suffixes to be deleted in step 2a of the algorithm.
Class Variable	`__step2b_suffixes`	Suffixes to be deleted in step 2b of the algorithm.
Class Variable	`__step3_suffixes`	Suffixes to be deleted in step 3 of the algorithm.
Class Variable	`__vowels`	The Spanish vowels.

Inherited from _StandardStemmer:

Method	`_r1r2_standard`	Return the standard interpretations of the string regions R1 and R2.
Method	`_rv_standard`	Return the standard interpretation of the string region RV.

Method	`__init__`	Undocumented
Method	`__repr__`	Print out the string representation of the respective class.
Instance Variable	`stopwords`	Undocumented

overrides nltk.stem.api.StemmerI.stem

Stem a Spanish word and return the stemmed form.

def __replace_accented(self, word): (source) ¶

Replaces all accented letters on a word with their non-accented counterparts.

Parameters
word:str or unicode	A spanish word, with or without accents
Returns
str or unicode	a word with the accented letters (á, é, í, ó, ú) replaced with their non-accented counterparts (a, e, i, o, u)

Suffixes to be deleted in step 0 of the algorithm.

Suffixes to be deleted in step 1 of the algorithm.

Suffixes to be deleted in step 2a of the algorithm.

Suffixes to be deleted in step 2b of the algorithm.

Suffixes to be deleted in step 3 of the algorithm.

The Spanish vowels.