IStratifier (jaicore-ml 0.2.5 API)

All Superinterfaces:

org.api4.java.common.control.IParallelizable

All Known Implementing Classes:

AttributeBasedStratifier, ClusterStratiAssigner, GMeansStratifier, KMeansStratifier
```
public interface IStratifier
extends org.api4.java.common.control.IParallelizable
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`createStrati(org.api4.java.ai.ml.core.dataset.IDataset<?> dataset)`	Prepares the stratification technique but does not assign instances to strati.
`int`	`getStratum(org.api4.java.ai.ml.core.dataset.IInstance instance)`	Determines to which stratum this instance belongs

Methods inherited from interface org.api4.java.common.control.IParallelizable
getNumCPUs, setNumCPUs

- Method Detail
  - createStrati
```
int createStrati(org.api4.java.ai.ml.core.dataset.IDataset<?> dataset)
```
    Prepares the stratification technique but does not assign instances to strati.
    
    Parameters:
    
    dataset -
    
    Returns:
    
    The number of strati for the given dataset
  - getStratum
```
int getStratum(org.api4.java.ai.ml.core.dataset.IInstance instance)
```
    Determines to which stratum this instance belongs
    
    Parameters:
    
    instance -
    
    Returns:
    
    id of stratum