What is Machine Learning? History of Machine Learning. Before starting this blog, I want to share an incident in my life when I realize what computers are. I was in 4th grade when my computer teacher asked the question “Are computers intelligent???”. I was the only one in my class…

It’s been reviewed by Harvard Business that Data Science is the “sexiest job of 21st century”. But it is important to know what makes this job so valuable? Why Data science comes under the category of “Highly paid profession”? In this article, we will walk through some of the main…

“Doubts are good. Confusion is excellent. Questions are awesome. All these are attempts to expand the wisdom of mind.” ― Manoj Arora In a classification problem, it is often important to specify the performance assessment. This can be valuable when the cost of different misclassifications varies significantly. …

One of the most basic concepts in statistics is hypothesis testing. Not just in Data Science, Hypothesis testing is important in every field. Want to know how??? Let us take an example. You must have heard about lifebuoy?? Suppose lifebuoy claims that, it kills 99.9% of germs. So how can…

The term “Data science” comes in 1996 which was included in the title of a statistical conference (International Federation of Classification Societies (IFCS). In early 1997, there was an even more radical view suggesting to rename statistics to Data Science. Recently, “Donoho” provides an overview of Data Science which focuses…

Like watching movies??? But what to watch?? we often ask this question to ourselves in free time. There are a tremendous amount of movies, TV shows, and documentaries available on Netflix, and choosing one from them is really a headache. …