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DBMS GATE CS DBMS

Database File Indexing – B+ Tree (Introduction)

In order, to implement dynamic multilevel indexing, B-tree and B+ tree are generally employed. The drawback of B-tree used for indexing, however is that it stores the...
Advanced Data Structure DBMS DBMS Indexing

B-Tree Set 2 (Insert)

In the previous post, we introduced B-Tree. We also discussed search() and traverse() functions. In this post, insert() operation is discussed. A new key is always...
Advanced Data Structure DBMS DBMS Indexing

B-Tree Set 3 (Delete)

It is recommended to refer following posts as prerequisite of this post. B-Tree | Set 1 (Introduction) B-Tree | Set 2 (Insert) B-Tree is a type of a multi-way search ...
Engineering Mathematics GATE CS Tree

Relationship between number of nodes and height of binary tree

Prerequisite – Binary Tree Data Structure In this article, we will discuss various cases for relationship between number of nodes and height of binary tree. Be...
Advanced Computer Subject Machine Learning Tree

Decision Tree

Decision Tree : Decision tree is the most powerful and popular tool for classification and prediction. A Decision tree is a flowchart like tree structure, where each...
Advanced Computer Subject Advanced Data Structure Machine Learning

Decision Tree Introduction with example

Decision tree algorithm falls under the category of the supervised learning. They can be used to solve both regression and classification problems. Decision tree use...
Advanced Computer Subject Machine Learning Technical Scripter

Decision tree implementation using Python

Prerequisites: Decision Tree, DecisionTreeClassifier, sklearn, numpy, pandas Decision Tree is one of the most powerful and popular algorithm. Decision-tree algorithm ...

Graph Minimum Spanning Tree

123 Graph Minimum Spanning Tree Please wait while the activity loads. If this activity does...
Advanced Data Structure Bit Magic Technical Scripter

Levelwise Alternating OR and XOR operations in Segment Tree

A Levelwise OR/XOR alternating segment tree is a segment tree, such that at every level the operations OR and XOR alternate. In other words at Level 1 the left and ri...
Dynamic Programming Dynamic Programming

Count ways to build street under given constraints

There is a street of length n and as we know it has two sides. Therefore a total of 2 * n spots are available. In each of these spots either a house or an office can ...

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