Data Science

My name is Oskar Jarczyk and I'm a PhD student in the field of social informatics.
(last update of portfolio: 5th of August, 2016)

I would like to present you my most recent work.

Documents Applications Code Papers Courses Other

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Companies & organizations for which I worked

Kaggle competitions

My Kaggle user profile

Titanic: Machine Learning from Disaster - [educational]

Santander Customer Satisfaction

TalkingData Mobile User Demographics

Google Scholar

removed due to privacy concerns, please ask me personally by LinkedIn

MOOC trainings (Coursera / EdX etc.)

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Practical Machine Learning (John Hopkins University)

Process mining: Data Science in Action (Eindhoven UoT)

The Data Scientist’s Toolbox (Johns Hopkins University)

R Programming (Johns Hopkins University)

Getting and Cleaning Data (Johns Hopkins University)

Machine Learning (Stanford University)

Introduction to Recommender Systems (University of Minnesota)

Text Mining and Analytics (University of Illinois at Urbana-Champaign)

Data Visualization (University of Illinois at Urbana-Champaign)

Exploratory Data Analysis (Johns Hopkins University)

Algorithms: Design and Analysis, Part 1 (Stanford)

Reproducible Research (Johns Hopkins University)

DAT209x: Programming in R for Data Science (Microsoft)


Lot of python code is published on GitHub

Examples: Gender crawler | OpenHub crawler

Matlab language
Multi-agent social simulations, Java & Repast Simphony

Simulating HYIPs - Internet frauds (Ponzi Scheme)

Simulation of task assignment strategies in the GitHub repositories - version 2.0 - version 1.0

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