DSS 2020 Review

Posted Leave a commentPosted in News

This is a short review of the thing we were up to in 2020. This is an year of epidemics and economic crisis, this has caught the whole wolds including us unprepared by definition a black swan event. Volunteering The organization is now entirely a volunteer group, all of our members are doing things to […]

40+ open access websites that provide useful resources for everybody!

Posted 48 CommentsPosted in Learn, News

This article will not be useful only for data scientists, programmers, mathematicians, statisticians, and other scientists, but also for everybody. This is part of the movement for Open data and Open information. TheĀ calculator-online.net is an open source as everybody can access the website without any cost or specific login. It is great for everybody to […]

Stochastic Processes and Applications

Posted 2 CommentsPosted in Probabilities

This notebook is a basic introduction into Stochastic Processes. It is meant for the general reader that is not very math savvy, like the course participants in the Math Concepts for Developers in SoftUni.
There is a basic definition. Some examples of the most popular types of processes like Random Walk, Brownian Motion or Weiner Process, Poisson Process and Markov chains have been given. Their basic characteristics and examples for some possible applications are stated. For all the examples there are simulations in Python, some are visualized.
The following packages have been used:

nympy
matplotlib.pyplot
random
scipy.stats
itertools
matplotlib.patches