Tutorials & articles in the data analytics space

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Thu 25 October 2018
Qlik Sense Cognitive Engine
By Gabriel Oluwaseye
Tags: Data visualisation Qlik

At the beginning of the year, Qlik introduced the Cognitive Engine, a feature that generates chart automatically based on the input/loaded data into Qlik Sense.

Tue 25 September 2018
Save Money by Scheduling your AWS EC2 instances using AWS Lambda and Cloudwatch
By Adam Keogh
Tags: Aws Python

In this article, we’ll show you how to use AWS Lambdas to schedule the uptime of your EC2 instances...

Sun 16 September 2018
Dashboard Design Tips & Principles
By Chris Ramsay
Tags: Data visualisation Qlik

What is a dashboard really for? At its essence, a dashboard should be designed to immediately convey...

Fri 24 August 2018
Web Scraping with Selenium
By Leo Yorke
Tags: Python Webscraping

In previous blog articles, we have covered how to use the Python library, BeautifulSoup to programmatically navigate through websites and extract useful data.

Sun 12 August 2018
Binary Search and Insertion Sort
By Adebola Oshomoji
Tags: Python

In this article, I will provide an overview of the binary search and insertion sort algorithms. A Python implementation of these concepts will also be provided to help build understanding.

Tue 10 July 2018
How to Backup EC2 Instances via Automatic Snapshots using AWS Lambda and Cloudwatch
By Adam Keogh
Tags: Aws Python

In this article, we’ll cover how to use AWS Lambda and Amazon CloudWatch to automatically backup your EC2 servers. Snapshots...

Thu 24 May 2018
Your First Machine Learning Pipeline - Part III
By Lancelot Rossert
Tags: Machine learning Python

Previously in the "Your First Machine Learning Pipeline Series", we learned how to run a model on breast cancer data and select a feature set using the RFE algorithm...

Thu 17 May 2018
Ensembling ML Models
By Leo Yorke
Tags: Machine learning Python

This blog will cover how we can implement stacking and ensembling of multiple machine learning models into a single predictive model in Python. Stacking predictive models is...

Thu 10 May 2018
Your First Machine Learning Pipeline - Part II
By Lancelot Rossert
Tags: Python Machine learning

I see you’re ready for the next part of the "Your First Machine Learning Pipeline" series – part II! If you’re new to this series, you can begin by following along with the first post...

Thu 03 May 2018
An Alteryx Iterative Macro for Cryptocurrency API Calls
By Haslam Kellett
Tags: Alteryx Cryptocurrency

An Application Programming Interface (API) is a set of rules which enable programs to communicate with one another effectively. Developers of many websites incorporate...