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NgramExtractingEstimator.WeightingCriteria Enum

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Definition

Namespace:
Microsoft.ML.Transforms.Text
Assembly:
Microsoft.ML.Transforms.dll
Package:
Microsoft.ML v3.0.1
Package:
Microsoft.ML v1.0.0
Package:
Microsoft.ML v1.1.0
Package:
Microsoft.ML v1.2.0
Package:
Microsoft.ML v1.3.1
Package:
Microsoft.ML v1.4.0
Package:
Microsoft.ML v1.5.5
Package:
Microsoft.ML v1.6.0
Package:
Microsoft.ML v1.7.0
Package:
Microsoft.ML v2.0.0

A statistical measure used to evaluate how important a word is to a document in a corpus. This enumeration is serialized.

public enum NgramExtractingEstimator.WeightingCriteria
type NgramExtractingEstimator.WeightingCriteria = 
Public Enum NgramExtractingEstimator.WeightingCriteria
Inheritance
Enum
NgramExtractingEstimator.WeightingCriteria

Fields

Name Value Description
Tf 0

Term Frequency. Calculated based on the number of occurrences in the document.
Idf 1

Inverse Document Frequency. A ratio (the logarithm of inverse relative frequency) that measures the information a slot provides by determining how common or rare it is across the entire corpus.
TfIdf 2

The product of the term frequency and the inverse document frequency.

Applies to