Karthikeyan A. Introduction to Datascience...from Scratch 2021

Textbook in PDF format

I was emboldened to write this book after my video series called Data Science With Julia got some traction. That too after a tweet about Decision Tree was liked by Julia Language itself. So I thought why not give it more?
This book should be seen as my attempt to explain Data Science to my self and nothing more. Will this book rise to professional stature is yet to be seen.
There is lot of Data, in fact we have coined the term data explosion, and more times than we realize these data indicate something valuable. With data people have become great stock traders, they have made machines win competitions that were thought only humans could win it. It turns out that if we can use math on lot’s of data with clever computer science, we could do things that were once thought impossible, and there is lot’s of data out there. Data Science is a field where we use computer science to make sense of huge amounts data around us. We try to make it humanly understandable, we try to predict things even though we may not understand why somethings happen. That’s Data Science