Token set ratio

Supported in: Batch, Streaming

Compute the token set ratio between two strings. Token set ratio is a metric describing how similar two strings are, and will return a value between 0 and 1, where 0 means that there are no similarities between the two strings and 1 means that they are the same (or one is a substring of the other).

Expression categories: Distance measurement, String

Declared arguments

• Ignore case: Do you want to ignore case when comparing the left and right strings?
  Literal<Boolean>
• Left: Left string to compare.
  Expression<String>
• Right: Right string to compare.
  Expression<String>

Output type: Double

Examples

Example 1: Base case

Argument values:

• Ignore case: false
• Left: left
• Right: right

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Example 2: Base case

Description: By setting ignore case to true, letters of different case are treated as equal.

Argument values:

• Ignore case: true
• Left: left
• Right: right

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Example 3: Null case

Argument values:

• Ignore case: false
• Left: left
• Right: right

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