# Tree - Child

An element A is called the child of element B if and only if B is the parent of A.

A child is also a direct descendant of its parent and may have zero or more sibling (ie sister/brother)

If the child has no child, it's a leaf on the tree.

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(Tree|Nested Set|Hierarchy) Data Structure

A tree is a node that may have children. Tree's are inherently recursive by definition as each child of a node is a Tree itself, with or without children nodes. A tree is a special case of a graph structure...
Essbase - Child

child member in a database outline.
Tree - Binary Tree

A tree is said to be binary when each node can only have two children. full-binary tree, complete-binary tree, binary search tree (BST), height balance tree (AVL), red-black tree...
Tree - Depth-First Search (DFS)

Depth-First Search is a tree traversal in a depth-frist order. ie The search tree is deepened as much as possible on each child before going to the next sibling. At node N, in any order: (L) Recursively...
Tree - Descendant

An element A is called a descendant of an element B, if either: (1) A is a child of B, or (2) A is the child of some element C that is a descendant of B. Descendants are elements (members) in branches...
Tree - Heap Data Structure

A heap is a tree data structure constructed from the priority number that needs to satisfy a heap property prioritypriority queues Heaps are favourite data structures for many applications: heap...
Tree - Leaf Node

Leaf members/nodes have no children. They are also known as external nodes due to the flower representation where the root is at the center The inverse of a leaf node is a parent node also known as:...
Tree - Operation

on a tree node get path size ... others:
Tree - Parent

A parent is a node that has: children (ie nodes below it). (equivalent to) a branch below it. Each element (node) in a tree has exactly one parent, with the exception of the root element, which...
Tree - Relationship

This page describes the Relationship in a tree. A tree is composed of node and edge that describes the relationship of a tree. All different relationship in a tree may be categorized with this...