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Khelifi Ahmed Aziz
Khelifi Ahmed Aziz

197 Followers

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Published in Towards Data Science

·Pinned

Learn How to Write Markdown & LaTeX in The Jupyter Notebook

Not only Jupyter. Google Colab, R Markdown, and much more. — Interactive notebooks are experiencing a rise in popularity. Why? Simply because it’s a great teaching environment, powerful, shareable, and provides the ability to perform data visualization in the same environment. Which interactive notebooks should I use? I recommend: The Jupyter Notebook is an open-source web application that allows you to…

Data Science

6 min read

Learn How to Write Markdown & LaTeX in The Jupyter Notebook
Learn How to Write Markdown & LaTeX in The Jupyter Notebook
Data Science

6 min read


Published in Level Up Coding

·Aug 3, 2021

Turn Business Needs into Machine Learning Problems

Top 6 Machine Learning Solutions to Business Problems — Introduction Data science and machine learning are two very popular words when talking about the Big Data revolution, behavior prediction, or simply the digital transformation of companies. They are new fields of work, which have augments traditional analytical capabilities to help companies make better decisions. …

Data Science

5 min read

Turn Business Needs into Machine Learning Problems
Turn Business Needs into Machine Learning Problems
Data Science

5 min read


Published in Level Up Coding

·May 11, 2021

11 Most Useful Built-in Python Modules You Might Not Know Yet

You don’t have to write codes from scratch. — When we start a project, we often need the help of some libraries and modules to overcome some problems and accelerate the workflow. Fortunately, Python has plenty of useful built-in modules, as well as third-party libraries and modules for different use cases. …

Python

5 min read

11 Most Useful Built-in Python Modules You Might Not Know Yet
11 Most Useful Built-in Python Modules You Might Not Know Yet
Python

5 min read


Published in Level Up Coding

·Apr 15, 2021

Physics Simulations Using VPython

Simulate complex physics equations — Introduction Physical science is based on simplifications and approximations: orbits are always circular, projectiles fly without air resistance, pendulums swing only at small angles. These kinds of simplifications are necessary and appropriate when you’re first trying to understand the basic laws of nature, (those approximations are useful, we lose a little…

Python

4 min read

Physics Simulations Using VPython
Physics Simulations Using VPython
Python

4 min read


Published in Geek Culture

·Mar 24, 2021

All You Need to Know About Databases — A to Z Guide

Understand SQL, Relational Algebra, Relational Databases, and SQlite3 for Python — Plan Basic concepts and terminology. Creation of a relational schema with SQL (DDL). Relational algebra. Aggregation functions. DML (Data Manipulation Language). DQL (Data Query Language) (SELECT query). Access to databases with Python (sqlite3 module). Basic Concepts and Terminology

Data Science

11 min read

Databases in Easy Words
Databases in Easy Words
Data Science

11 min read


Published in DataSeries

·Sep 11, 2020

Descriptive Statistics: Data Analysis

Descriptive statistics is crucial before the process of inferential — Table of contents Introduction Data types Analyzing Quantitative Data I. Measures of Center II. Measures of Spread III. Shape of distribution IV. Outliers Descriptive vs. Inferential Statistics Looking Ahead Summary Introduction The word “data” is defined as distinct pieces of information. You may think of data as simply numbers on a spreadsheet, but it…

Data Analysis

9 min read

Understand Descriptive Statistics
Understand Descriptive Statistics
Data Analysis

9 min read


Published in Towards Data Science

·Jul 26, 2020

Recursive Functions in Python

With examples from the world of Data Science — Table of contents What’s Recursion? Recursion in Programmation Examples from the worlds of Data Science Conclusion What’s Recursion? Recursion is a concept that refers to itself in its operation. This is found in all artistic fields: literature (mise en abyme), painting, photography … A physical world example would be to place two parallel mirrors facing each…

Programming

5 min read

Recursive Function in Python
Recursive Function in Python
Programming

5 min read


Published in ILLUMINATION

·Jul 5, 2020

Financial Scandal in Germany: Freezes Millions of Prepaid Cards

Wirecard collapse and EY at the heart of the affair — Since Friday 25 July 2020, all operations were prohibited after the bankruptcy of the German giant of online payments Wirecard. Wirecard, a company with multiple activities There are two major countries for Wirecard. First, in the United Kingdom where we can find the company “Wirecard Card Solutions Ltd (WDCS)” but also “Wirecard Bank AG”. …

Business

4 min read

Financial Scandal in Germany: Freezes Millions of Prepaid Cards
Financial Scandal in Germany: Freezes Millions of Prepaid Cards
Business

4 min read


Published in Towards Data Science

·Apr 18, 2020

Everyone Is Invited to GitHub Satellite 2020 for Free

All you need to know about the GitHub Satellite 2020 — What’s GitHub? Github is a platform that helps developers around the world to work and collaborate with each other, it’s also the biggest source of open-source projects… What‘s GitHub Satellite? GitHub Satellite is an annual international event — actually, it’s the largest developer event outside the US, that brings…

Github

2 min read

Everyone Is Invited to GitHub Satellite 2020
Everyone Is Invited to GitHub Satellite 2020
Github

2 min read


Published in Towards Data Science

·Apr 17, 2020

Types of Data You Need to Know as a Data Scientist

Understand Data Science and Data Types (Structured, Unstructured …) — Table of contents What’s Data Science? Is Data Science a New Filed? Types of Data Data Formats/Sources Summary and Conclusion What’s Data Science? Data science is the study of large quantities of data. Like biological sciences is a study of biology, physical sciences, it’s the study of physical reactions. It is the process of using data…

Data Science

5 min read

Types of Data You Need to Know as a Data Scientist
Types of Data You Need to Know as a Data Scientist
Data Science

5 min read

Khelifi Ahmed Aziz

Khelifi Ahmed Aziz

197 Followers

A 22 years old IT engineer student. https://github.com/ahmedazizkhelifi

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