What is Centralized Database? | Functions, Advantages & Disadvantages

Centralized Database Functions, Advantages & Disadvantages

What is Centralized Database? You may have heard the term “centralized database system” and not known what it means. In a traditional database system, data is stored in multiple files. For example, each customer’s data might be stored in a separate file. In contrast, a centralized database system stores all of the data in one … Read more

Personal Database Functions, Advantages & Disadvantages

Personal Database

Introduction In this modern era, numbers of techniques are used to store and manage the data and information. There are a number of database management systems which provides a mechanism to store large amount a data in single or distributed management systems. Definition Personal database system is the local database system which is only for … Read more

Data Scientist Vs Data Engineer | Which is better?

Data Scientist Vs Data Engineer

Both data scientist and data engineers are the part of team who analyze the business and convert its raw data into useful information for decision making and betterment, growth of business. Both play an important role in business analysis and making strategic decision for improvement of business. Who is data scientist? Data Scientists are responsible … Read more

Transpose of a Matrix in Python

Transpose of a Matrix in Python

A transpose of a matrix is obtained by interchanging all its rows into columns or columns into rows. It is denoted by \(\displaystyle {{A}^{t}}\) or \(\displaystyle {{A}^{‘}}\). For example, If  \(\displaystyle A=\left[ {\begin{array}{*{20}{c}} 1 & 2 & 3 \\ 4 & 3 & 5 \\ 2 & 6 & 2 \end{array}} \right]\,\) then  \(\displaystyle A=\left[ … Read more

Matrix Addition and Subtraction in Python

Matrix Addition and Subtraction in Python

Matrix Addition and Subtraction in Python programming language is performed like the normal algebraic operations. Before discussing these operations, it is necessary to introduce a bit about Algebra which has been taken from the Arabic word Al-Jabar, afterward, this word turned into Algebra. Algebra is a branch of Mathematics that provides an easy solution to … Read more

Linear Algebra in TensorFlow (Scalars, Vectors & Matrices)

Linear Algebra in TensorFlow

Linear Algebra in TensorFlow: TensorFlow is open source software under Apache Open Source license for dataflow which is frequently being used for machine learning applications like deep-neural-network to improve the performance of search engines, such as, Google, image captioning, recommendation and translation. For example, when a user types a keyword in Google’s search bar, it … Read more

Scalars, Vector and Matrices in Python (Using Arrays)

Arrays in Python to Work with Scalars, Vector and Matrices

Arrays in python, are frequently used to work with scalars, vectors and matrices, a topic of today’s post. This post is continuation of linear algebra for data science. We use NumPy, a library for the python programming which allows us to work with multidimensional arrays and matrices along with a large collection of high-level mathematical … Read more

Linear Algebra for Data Science

linear algebra for data science

Linear Algebra for Data Science and machine learning is very essential as the concepts of linear algebra are used to understand the working of algorithms. In this post, we are going to discuss the basic concepts of linear algebra. Why Linear Algebra? Enormous datasets mostly contain hundreds to a large number of individual data objects. … Read more

4 Types of Machine Learning (Supervised, Unsupervised, Semi-supervised & Reinforcement)

types of machine learning

Machine learning is a subfield of Artificial Intelligence. The concept of machine learning originally started in 1959 by an American Arthur Samuel. He was an expert in the field of computer gaming and intelligent machines. In this post, we are going to discuss the types of machine learning. There are four major types of machine … Read more