---
title: MLRecommender.SimilarityType.jaccard
framework: createml
role: symbol
role_heading: Case
path: createml/mlrecommender/similaritytype/jaccard
---

# MLRecommender.SimilarityType.jaccard

The Jaccard similarity measure.

## Declaration

```swift
case jaccard
```

## Discussion

Discussion Use Jaccard similarity when the presence or absence of a user’s rating is more important than the rating itself.

## See Also

### Similarity types

- [MLRecommender.SimilarityType.cosine](createml/mlrecommender/similaritytype/cosine.md)
- [MLRecommender.SimilarityType.pearson](createml/mlrecommender/similaritytype/pearson.md)