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Applies to: ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Calculates the Jaccard index of two input sets.
Syntax
jaccard_index(set1, set2)
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| set1 | dynamic |
✔️ | The array representing the first set for the calculation. |
| set2 | dynamic |
✔️ | The array representing the second set for the calculation. |
Note
Duplicate values in the input arrays are ignored.
Returns
The Jaccard index of the two input sets. The Jaccard index formula is |set1 ∩ set2| / |set1 ∪ set2|.
Examples
print set1=dynamic([1,2,3]), set2=dynamic([1,2,3,4])
| extend jaccard=jaccard_index(set1, set2)
Output
set1 |
set2 |
jaccard |
|---|---|---|
| [1,2,3] | [1,2,3,4] | 0.75 |