Choosing the Correct Type of Regression Analysis
Guest blog by Jim Frost. Regression analysis mathematically describes the relationship between a set of independent variables and a dependent variable. There are nume...
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Deep Learning: AlphaGo Zero Explained In One Picture
Recently Google DeepMind announced AlphaGo Zero — an extraordinary achievement that has shown how it is possible to train an agent to a superhuman level in the high...
Intuition behind Bias-Variance trade-off, Lasso and Ridge Regression
Linear regression uses Ordinary Least square method to find the best coefficient estimates. One of the assumptions of Linear regression is that the variables are not corr...
Predictive Analytics Path to Mainstream Adoption
Hold on to your hats data scientists, you’re in for another wild ride. A few months ago, our beloved field of predictive analytics was taken down a peg by the ...
Stochastic Processes and New Tests of Randomness – Application to Cool Number Theory Problem
This article is intended for practitioners who might not necessarily be statisticians or statistically-savvy. The mathematical level is kept as simple as possible, yet I ...
Portray Business Plan from Data with Science – “Restaurant”
Making money is very easy from Restaurant but consistency on success run is the difficult part due to various factors like competitors, customer needs in terms of variety...
Extending churn analysis to revenue forecasting using R
In this article we will review application of clustering to customer order data in three parts. First, we will define the approach to developing the cluster model inclu...
The Browser of a Data Scientist
Yet another funny cartoon about data scientists. More cartoons about data science, can be found here. This one was originally posted here. As a bonus, here is another one...
Book: OpenStack Cloud Computing Cookbook – Fourth Edition
OpenStack Open Source Cloud software is one of the most used cloud infrastructures to support a wide variety of use cases, from software development to big data analysis....
Event Analytics: How to Define User Sessions with SQL
Many of “out-of-the-box” analytics solutions come with automatically defined user sessions. It’s good to start with, but as your company grows, you’ll want to hav...