Role in this project:
Data Scientist Contributions:756 commits, 344 pushes, 1 branch in 3 years 2 months
Contributions summary:Tomasz has been actively involved in developing and refining machine-learning models within the Coursera repository. Their contributions centered on building and optimizing various machine learning algorithms, including logistic regression and decision trees. They focused on cost function calculation and gradient for Machine Learning, and added plotData, sigmoid, and predict related functions and calculations. This implies a strong understanding of model implementation and evaluation.