---
title: minLossReduction
framework: createml
role: symbol
role_heading: Instance Property
path: createml/mldecisiontreeclassifier/modelparameters-swift.struct/minlossreduction
---

# minLossReduction

The minimum amount that the loss needs to be reduced to create a new split.

## Declaration

```swift
var minLossReduction: Double
```

## See Also

### Accessing parameters

- [validationData](createml/mldecisiontreeclassifier/modelparameters-swift.struct/validationdata-swift.property.md)
- [maxDepth](createml/mldecisiontreeclassifier/modelparameters-swift.struct/maxdepth.md)
- [minChildWeight](createml/mldecisiontreeclassifier/modelparameters-swift.struct/minchildweight.md)
- [randomSeed](createml/mldecisiontreeclassifier/modelparameters-swift.struct/randomseed.md)
- [validation](createml/mldecisiontreeclassifier/modelparameters-swift.struct/validation.md)