---
title: MLRecommender.ModelAlgorithmType
framework: createml
role: symbol
role_heading: Enumeration
path: createml/mlrecommender/modelalgorithmtype
---

# MLRecommender.ModelAlgorithmType

The algorithms a recommender can use to make recommendations.

## Declaration

```swift
enum ModelAlgorithmType
```

## Topics

### Recommender algorithms

- [MLRecommender.ModelAlgorithmType.itemSimilarity(_:)](createml/mlrecommender/modelalgorithmtype/itemsimilarity(_:).md)
- [MLRecommender.SimilarityType](createml/mlrecommender/similaritytype.md)

### Algorithm descriptions

- [description](createml/mlrecommender/modelalgorithmtype/description.md)
- [debugDescription](createml/mlrecommender/modelalgorithmtype/debugdescription.md)
- [playgroundDescription](createml/mlrecommender/modelalgorithmtype/playgrounddescription.md)

### Default Implementations

- [CustomDebugStringConvertible Implementations](createml/mlrecommender/modelalgorithmtype/customdebugstringconvertible-implementations.md)
- [CustomPlaygroundDisplayConvertible Implementations](createml/mlrecommender/modelalgorithmtype/customplaygrounddisplayconvertible-implementations.md)
- [CustomStringConvertible Implementations](createml/mlrecommender/modelalgorithmtype/customstringconvertible-implementations.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomPlaygroundDisplayConvertible](swift/customplaygrounddisplayconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Escapable](swift/escapable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Supporting types

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