Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
/lib/mlbackend/php/phpml/src/Phpml/Classification/ -> NaiveBayes.php (source)

[Source view]

(no description)

File Size: 184 lines (6 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

NaiveBayes:: (5 methods):
  train()
  predictSample()
  calculateStatistics()
  sampleProbability()
  getSamplesByLabel()


Class: NaiveBayes  - X-Ref

train(array $samples, array $targets)   X-Ref


predictSample(array $sample)   X-Ref

return: mixed

calculateStatistics(string $label, array $samples)   X-Ref
Calculates vital statistics for each label & feature. Stores these
values in private array in order to avoid repeated calculation


sampleProbability(array $sample, int $feature, string $label)   X-Ref
Calculates the probability P(label|sample_n)


getSamplesByLabel(string $label)   X-Ref
Return samples belonging to specific label