Month: October 2018

Set or Update Environment Variable

In Ubuntu, edit /etc/environment

So you can just open up this file as root and add whatever you want.

For Immediate results, Run (try as normal user and root):

source /etc/environment && export PATH

Or reboot to see the permanent changes.

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What is Data Science?

In today’s era, data is in many forms like audio, video, text files and in a large amount too. Due to this more than 80% of the data is unstructured. Data Science here comes in a role to make complex and analytical models to enhance useful information from this variety of data.

This useful information can not only predict the things but also can automate things like self-driving cars, pilotless aircraft. We can extract precise information for our customer’s requirements for business profit.

For more information, one can refer to the site

You can build your own Neural Network from scratch using this site

Below are the most common python libraries for data science with reference link.

Numpy

http://cs231n.github.io/python-numpy-tutorial/

https://docs.scipy.org/doc/numpy/user/basics.broadcasting.html

Matplotlib

https://matplotlib.org/users/pyplot_tutorial.html

Install Anaconda

https://www.digitalocean.com/community/tutorials/how-to-install-anaconda-on-ubuntu-18-04-quickstart

Linear Regression Theory

https://www.internalpointers.com/post/linear-regression-one-variable

Multiple Linear Regression

https://datatofish.com/multiple-linear-regression-python/