Scale-Invariant Clustering and Regression
The impact of a change of scale, for instance using years instead of days as the unit of measurement for one variable in a clustering problem, can be dramatic. It can res...
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Deep Dive into Polynomial Regression and Overfitting
In this article, we show that the issue with polynomial regression is not over-fitting, but numerical precision. Even if done right, numerical precision still remains an ...
Deep Dive into Polynomial Regression and Overfitting
In this article, we show that the issue with polynomial regression is not over-fitting, but numerical precision. Even if done right, numerical precision still remains an ...
History as a Guide to IoT Growth Trajectory
Internet of Things (IoT) has generated a ton of excitement and furious activity. However, I sense some discomfort and even dread in the IoT ecosystem about the future –...
Two Beautiful Mathematical Results – Part 2
In Part 1 of this article (see here) we featured the two results below, as well as a simple way to prove these formulas. Here, we continue on the same topic, featuring an...
Using Real Time Marketing and Machine Learning based Analytics to Drive Customer Value Management
The value of data-driven Customer Value Management or CVM cannot be underrated. Data and other algorithms/analytics that shape data are an imperative part of customer val...
Visualizing Natural Gas Withdrawals, Consumption and Prices
Contributed by Ben Townson. He enrolled in the NYC Data Science Academy 12-week full time Data Science Bootcamp program taking place between July 5th to September 23rd,...
Your AI Shrink Will See You Now
Summary: Where do we look to see the most advanced chatbots and the most complete application of AI? Chatbots designed as ‘artificially intelligent psychological co...
Demystifying Artificial Intelligence – Explained in One Picture
This article was written by Swami Chandrasekaran. Click on picture to zoom in. Source: Here. When I wrote my blog post Becoming a Data Scientist— Curriculum via Metrom...
Statistical Tests – When to use Which ?
For a person being from a non-statistical background the most confusing aspect of statistics, are always the fundamental statistical tests, and when to use which. This bl...