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# init(trainingData:tokenColumn:labelColumn:parameters:)

Creates a word tagger.

```
init(trainingData: DataFrame, tokenColumn: String, labelColumn: String, parameters: MLWordTagger.ModelParameters = ModelParameters(validation: .split(strategy: .automatic))) throws
```

## Parameters

`trainingData`

A data frame specifying training data.

`tokenColumn`

The name of the token column in the training data frame.

`labelColumn`

The name of the label column in the training data frame.

`parameters`

The model parameters.

---

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