Christopher Bratkovics

Published in Towards Data Science

·Jun 16, 2019

Exploratory Data Analysis Tutorial in Python

The best way to understand your data is by taking the time to explore it. — Introduction One of the most important skills that every Data Scientist must master is the ability to explore data properly. Thorough exploratory data analysis (EDA) is essential in order to ensure the integrity of your gathered data and performed analysis. The example used in this tutorial is an exploratory analysis…

Data Science

12 min read

Exploratory Data Analysis Tutorial in Python

Data Science

12 min read

Published in The Startup

·Jun 14, 2019

Comparing Classification Algorithms — Multinomial Naive Bayes vs. Logistic Regression

Problem Statement This article will describe the process of gathering text data from reddit.com and evaluating prediction accuracy of Multinomial Naive Bayes and Logistic Regression classification algorithms. The specific text data being utilized is gathered from PS4 and Xbox One subreddit posts, using the Python Reddit API Wrapper, PRAW. The…

Machine Learning

5 min read

Machine Learning

5 min read

Published in Towards Data Science

·Jun 14, 2019

Data Models — Introduction to Classification Evaluation Metrics

Many times when people think of modeling data, they directly think of regression models to generate predictions of some target variable based on gathered data. However, classification models are extremely useful for generating predictions based on data as well, but in a different way. Regression models are used to predict…

Machine Learning

4 min read

Data Models — Introduction to Classification Evaluation Metrics

Machine Learning

4 min read

May 2, 2019

Beginners Guide to GitHub

Everything is better with Git! When I was studying to earn my bachelor’s degree in computer science, the majority of my coursework involved both individual and group software development projects. It was very often the case that these projects had a requirement that many of my peers viewed as challenging…

Git

13 min read

Git

13 min read