Package elki.database.relation

Relations, materialized and virtual (views).

Interface Summary

Interface	Description
DoubleRelation	Interface for double-valued relations.
DoubleRelation.Consumer	Consumer for (DBIDRef, double) pairs.
ModifiableRelation<O>	Relations that allow modification.
Relation<O>	An object representation from a database.

Class Summary

Class	Description
ConvertToStringView	Representation adapter that uses toString() to produce a string representation.
DBIDView	Pseudo-representation that is the object ID itself.
MaterializedDoubleRelation	Represents a single representation.
MaterializedRelation<O>	Represents a single representation.
ProjectedView<IN,OUT>	Projected relation view (non-materialized)
ProxyView<O>	A virtual partitioning of the database.
RelationUtil	Utility functions for handling database relation.
RelationUtil.AscendingByDoubleRelation	Sort objects by a double relation
RelationUtil.CollectionFromRelation<O>	Collection view on a database that retrieves the objects when needed.
RelationUtil.DescendingByDoubleRelation	Sort objects by a double relation
RelationUtil.RelationObjectIterator<O>	Iterator class that retrieves the given objects from the database.