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Author: Rahab Wangari

Exploring Cross Validation
Big Data

Exploring Cross Validation

Posted on March 5, 2019June 6, 2022 by Rahab Wangari

I have been implementing Machine-Learning models in Java. As you know there are not many libraries to support analytics concepts in Java, which means, often…

Big Data

Measuring the Accuracy of Machine Learning Models: Mean Absolute Error (MAE)

Posted on January 1, 2019June 6, 2022 by Rahab Wangari

In writing this blog, I am sure I should have started from the basics of Machine learning such as talking about supervised or unsupervised models…

Merging two repositories with unrelated histories in Git
Infrastructure

Merging two repositories with unrelated histories in Git

Posted on August 13, 2018June 6, 2022 by Rahab Wangari

The world has changed a lot. In most projects that we work on, we like to use the latest technologies, may it be developing in…

Why do Fraudsters Always Win? Is it with a 70% Margin?
Policy

Why do Fraudsters Always Win? Is it with a 70% Margin?

Posted on July 12, 2018June 6, 2022 by Rahab Wangari

Coming from a society or a community where if one is attacked and they scream at night there will nobody to help them. Not because…

The Fourth Industrial Revolution Technologies
Big Data

The Fourth Industrial Revolution Technologies

Posted on April 13, 2018June 6, 2022 by Rahab Wangari

Africa has reached a digital age where everything has become digitalized. This has influenced the way people communicate, handle business, network and lastly how they…

Configuring UFW on a Linux machine
Infrastructure

Configuring UFW on a Linux machine

Posted on March 27, 2018June 6, 2022 by Rahab Wangari

It’s all about security and data. Are you the type of person who connects to public WiFis every time you can get access to one?…

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