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  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
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/lib/mlbackend/php/phpml/src/Phpml/Classification/ -> NaiveBayes.php (source)

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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