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Amir Masoud Sefidian
2019-12-03
Categories
Python
Software Engineering
Everything you should know about Python Decorators – A complete tutorial on Python Decorators
49
mins read
A decorator takes in a function, adds some functionality, and returns it. In this article, you will learn how you
[…]
2019-11-16
Categories
DevOps
Django
Linux
Python
Deploy Django with Postgres, Nginx, and Gunicorn on Ubuntu 18.04
17
mins read
Introduction Django is a powerful web framework that can help you get your Python application or website off the ground.
[…]
2019-11-14
Categories
Artificial Intelligence
Data Science
Machine Learning
Python
Machine Learning From Scratch Series: Gradient Descent
9
mins read
Gradient Descent is an iterative algorithm that is used to minimize a function by finding the optimal parameters. Gradient Descent can
[…]
2019-11-13
Categories
Artificial Intelligence
Data Science
Machine Learning
Python
Logistic Regression Implementation From Scratch in Python
4
mins read
The objective of this tutorial is to implement our own Logistic Regression from scratch. This is going to be different
[…]
2019-11-12
Categories
Artificial Intelligence
Data Science
Machine Learning
Python
Machine Learning From Scratch Series: K-means Clustering: K-Nearest Neighbors (KNN) Algorithm
8
mins read
Introduction A famous quote states: “You are the average of the five people you spend the most time with.” Although
[…]
2019-11-05
Categories
DevOps
Django
Linux
Python
Deploying Django application to a production server
12
mins read
If you have been developing your web application with Django on a development server and wondered, how I’m going to put
[…]
2019-11-04
Categories
DevOps
Django
Python
Software Engineering
Steps to Deploy Django with Postgres, Nginx, and Gunicorn on Ubuntu 18.04
6
mins read
In this guide, I will go through all the steps to create a VPS, secure it and deploy a Django
[…]
2019-08-04
Categories
Python
How to transfer files to Google Colab from different sources
13
mins read
Google Colaboratory is a free Jupyter notebook environment that runs on Google’s cloud servers, letting the user leverage backend hardware like
[…]
2019-07-02
Categories
Data Science
Python
Seaborn charts for plotting categorical features
12
mins read
Data In this post, we will use one of Seaborn’s conveniently available datasets about the Titanic, which I’m sure many
[…]
2019-05-23
Categories
Data Science
Python
Tutorial on Crosstab Operations (pivot_table and crosstab methods) in Pandas
8
mins read
Introduction Pandas offers several options for grouping and summarizing data but this variety of options can be a blessing and
[…]
2019-05-12
Categories
Apache Kafka
Data Engineering
Python
Kafka Producer and Consumer example in Python
3
mins read
Till now we have seen the basics of Apache Kafka and created Producer and Consumer using Java. In this tutorial,
[…]
2019-05-08
Categories
Python
Avro for Big Data, Data Streaming Architectures, and Kafka
16
mins read
Introduction Apache Avro™ is a data serialization system. Avro provides: Rich data structures. A compact, fast, binary data format. A
[…]
2019-03-26
Categories
Python
Complete guide on Logging in Python
17
mins read
The Logging Module The logging module in Python is a ready-to-use and powerful module that is designed to meet the needs of
[…]
2019-03-25
Categories
Python
Software Engineering
Best practices for Python exceptions
9
mins read
How do I manually throw/raise an exception in Python? Use the most specific Exception constructor that semantically fits your issue.
[…]
2017-11-08
Categories
Django
Software Engineering
Difference between sessions and cookies – Djnago Example
15
mins read
Cookie A cookie is just a key-value pair that is stored in the user’s browser. A cookie is sent to
[…]
2017-06-17
Categories
Python
Tutorial on basics of Cython
6
mins read
The fundamental nature of Cython can be summed up as follows: Cython is Python with C data types. Cython is
[…]
2017-06-17
Categories
Python
Compiling C extension modules on Windows (Cython)
10
mins read
This page describes how to compile a Cython extension (works for CPython extensions also) for Windows. If you encounter one
[…]
2017-06-17
Categories
Python
Cythonize setup.py for several .pyx files
3
mins read
Concept Distutils is the standard way to build Cython extension modules for large projects. Typically one invokes setup(…) which then
[…]
2017-06-14
Categories
Artificial Intelligence
Machine Learning
Mathematics
Python
Kernel Density Estimation (KDE) in Python
10
mins read
Nonparametric Density Estimation In some cases, a data sample may not resemble a common probability distribution or cannot be easily
[…]
2017-06-14
Categories
Artificial Intelligence
Data Science
Machine Learning
Mathematics
Python
Implementations of Mutual Information (MI) and Entropy in Python
8
mins read
In probability theory and information theory, the mutual information (MI) of two random variables is a measure of the mutual
[…]
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