---
title: MLWordTagger.ModelParameters
framework: createml
role: symbol
role_heading: Structure
path: createml/mlwordtagger/modelparameters-swift.struct
---

# MLWordTagger.ModelParameters

Parameters that specify model training parameters and validation data.

## Declaration

```swift
struct ModelParameters
```

## Topics

### Creating parameters

- [init(validation:algorithm:language:)](createml/mlwordtagger/modelparameters-swift.struct/init(validation:algorithm:language:).md)
- [MLWordTagger.ModelAlgorithmType](createml/mlwordtagger/modelalgorithmtype.md)
- [MLWordTagger.ModelParameters.ValidationData](createml/mlwordtagger/modelparameters-swift.struct/validationdata-swift.enum.md)

### Accessing parameters

- [algorithm](createml/mlwordtagger/modelparameters-swift.struct/algorithm.md)
- [language](createml/mlwordtagger/modelparameters-swift.struct/language.md)
- [validation](createml/mlwordtagger/modelparameters-swift.struct/validation.md)
- [maxIterations](createml/mlwordtagger/modelparameters-swift.struct/maxiterations.md)

### Describing parameters

- [description](createml/mlwordtagger/modelparameters-swift.struct/description.md)
- [debugDescription](createml/mlwordtagger/modelparameters-swift.struct/debugdescription.md)
- [playgroundDescription](createml/mlwordtagger/modelparameters-swift.struct/playgrounddescription.md)

### Deprecated

- [init(validationData:algorithm:language:tokenColumnValidationData:labelColumnValidationData:)](createml/mlwordtagger/modelparameters-swift.struct/init(validationdata:algorithm:language:tokencolumnvalidationdata:labelcolumnvalidationdata:).md)
- [init(validationData:algorithm:language:)](createml/mlwordtagger/modelparameters-swift.struct/init(validationdata:algorithm:language:).md)
- [validationData](createml/mlwordtagger/modelparameters-swift.struct/validationdata-swift.property.md)
- [tokenColumnValidationData](createml/mlwordtagger/modelparameters-swift.struct/tokencolumnvalidationdata.md)
- [labelColumnValidationData](createml/mlwordtagger/modelparameters-swift.struct/labelcolumnvalidationdata.md)

### Default Implementations

- [CustomDebugStringConvertible Implementations](createml/mlwordtagger/modelparameters-swift.struct/customdebugstringconvertible-implementations.md)
- [CustomPlaygroundDisplayConvertible Implementations](createml/mlwordtagger/modelparameters-swift.struct/customplaygrounddisplayconvertible-implementations.md)
- [CustomStringConvertible Implementations](createml/mlwordtagger/modelparameters-swift.struct/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)

## See Also

### Creating and training a word tagger

- [init(trainingData:parameters:)](createml/mlwordtagger/init(trainingdata:parameters:).md)
- [init(trainingData:tokenColumn:labelColumn:parameters:)](createml/mlwordtagger/init(trainingdata:tokencolumn:labelcolumn:parameters:).md)
- [MLWordTagger.Token](createml/mlwordtagger/token.md)
- [modelParameters](createml/mlwordtagger/modelparameters-swift.property.md)