stemmer#

2026-03-11

19 min read time

Applies to Linux

pylibhipdf.nvtext.stemmer.is_letter(signatures, args, kwargs, defaults, _fused_sigindex={})#

Returns boolean column indicating if the character or characters at the provided character index or indices (respectively) are consonants or vowels

For details, see is_letter()

Parameters#

inputColumn

Input strings

check_vowelsbool

If true, the check is for vowels. Otherwise the check is for consonants.

indicesUnion[Column, size_type]

The character position(s) to check in each string

streamStream | None

CUDA stream on which to perform the operation.

Returns#

Column

New boolean column.

pylibhipdf.nvtext.stemmer.porter_stemmer_measure(Column input, Stream stream=None) Column#

Returns the Porter Stemmer measurements of a strings column.

For details, see porter_stemmer_measure()

Parameters#

inputColumn

Strings column of words to measure

streamStream | None

CUDA stream on which to perform the operation.

Returns#

Column

New column of measure values

pylibhipdf.nvtext.stemmer.LetterType#

alias of letter_type