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Amir Masoud Sefidian
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
[…]
2019-05-08
Categories
Apache Kafka
Data Engineering
What is Apache Kafka?
26
mins read
Kafka’s growth is exploding, more than 1⁄3 of all Fortune 500 companies use Kafka. These companies include the top ten travel companies, 7
[…]
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.
[…]
2018-06-01
Categories
Deep Learning
What is the Region of Interest Pooling?
8
mins read
Region of interest pooling (also known as RoI pooling) is an operation widely used in object detection tasks using convolutional
[…]
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
[…]
2017-09-08
Categories
Artificial Intelligence
Data Science
Machine Learning
Mathematics
Understanding L1 and L2 as Loss Function and Regularization
6
mins read
While practicing machine learning, you may have come upon a choice of the mysterious L1 vs L2. Usually, the two
[…]
2017-09-08
Categories
Data Science
Machine Learning
Different missing data mechanisms
3
mins read
Missing data mechanisms concern the relationship between missing data and the values of variables in the data matrix. Given this focus,
[…]
2017-07-29
Categories
Research
A guide on different Bibtex bibliography styles
8
mins read
The next two commands are the ones that set the bibliography style and import the bibliography file. See Bibliography management
[…]
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
[…]
2017-05-24
Categories
Python
Software Engineering
A tutorial on Virtual Environments in Python
20
mins read
What Virtualenv Is Virtualenv is a great piece of software. It allows creating virtual environments. Each of them can have
[…]
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