Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 4.3.x will end 7 October 2024 (12 months).
  • Bug fixes for security issues in 4.3.x will end 21 April 2025 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.2.x is supported too.
/lib/mlbackend/php/phpml/src/Phpml/FeatureExtraction/ -> TokenCountVectorizer.php (source)

[Source view]

Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403]

(no description)

File Size: 166 lines (4 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

TokenCountVectorizer:: (13 methods):
  __construct()
  fit()
  transform()
  getVocabulary()
  buildVocabulary()
  transformSample()
  getTokenIndex()
  addTokenToVocabulary()
  isStopWord()
  updateFrequency()
  checkDocumentFrequency()
  resetBeyondMinimum()
  getBeyondMinimumIndexes()


Class: TokenCountVectorizer  - X-Ref

__construct(Tokenizer $tokenizer, ?StopWords $stopWords = null, float $minDF = 0.0)   X-Ref


fit(array $samples, ?array $targets = null)   X-Ref
No description

transform(array &$samples, ?array &$targets = null)   X-Ref
No description

getVocabulary()   X-Ref
No description

buildVocabulary(array &$samples)   X-Ref
No description

transformSample(string &$sample)   X-Ref
No description

getTokenIndex(string $token)   X-Ref

return: int|bool

addTokenToVocabulary(string $token)   X-Ref
No description

isStopWord(string $token)   X-Ref
No description

updateFrequency(string $token)   X-Ref
No description

checkDocumentFrequency(array &$samples)   X-Ref
No description

resetBeyondMinimum(array &$sample, array $beyondMinimum)   X-Ref
No description

getBeyondMinimumIndexes(int $samplesCount)   X-Ref
No description