ai.libs.jaicore.ml.core.dataset

Interface IDataset<I extends IInstance>

All Superinterfaces:

java.util.Collection<I>, java.lang.Iterable<I>, java.util.List<I>

All Known Implementing Classes:

SimpleDataset, WekaInstances

public interface IDataset<I extends IInstance>
extends java.util.List<I>

Common interface of a dataset defining methods to access meta-data and instances contained in the dataset. Moreover, methods for serialization and deserialization are defined.

Method Summary

Modifier and Type	Method and Description
IDataset<I>	createEmpty() Creates an empty copy with the same attribute types as this IDataset.
java.util.List<IAttributeType<?>>	getAttributeTypes() Returns the list of attribute types.
int	getNumberOfAttributes() Getter for the number of attributes (excluding target attribute).
IAttributeType<?>	getTargetType()
<T> IAttributeType<T>	getTargetType(java.lang.Class<T> clazz) Returns the attribute type of the target attribute.

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

getTargetType

<T> IAttributeType<T> getTargetType(java.lang.Class<T> clazz)

Returns the attribute type of the target attribute.

Returns:

The attribute type of the target attribute.

getTargetType

IAttributeType<?> getTargetType()

Returns:

Returns the plain attribute type of the target.

getAttributeTypes

java.util.List<IAttributeType<?>> getAttributeTypes()

Returns the list of attribute types.

Returns:

The list of attribute types.

getNumberOfAttributes

int getNumberOfAttributes()

Getter for the number of attributes (excluding target attribute).

Returns:

The number of attributes.

createEmpty

IDataset<I> createEmpty()

Creates an empty copy with the same attribute types as this IDataset.

Returns:

The newly created Dataset.