Big Data Analytics - Exercise Sheet #2

Prof. Dr. Martin Theobald | University of Luxembourg | Summer Semester 2026

This repository contains solutions for Exercise Sheet #1, covering three different approaches to big data analytics:

1. Problem 1 - Predicting Heart Diseases via Decision Trees & Random Forests
2. Problem 2 - Weather Prediction via Linear Regression & Regression Trees
3. Problem 3 - Recommender Systems via Matrix Factorization

ex1/
├── p1/
│   ├── Problem_1.md
│   └── ...
├─ p2/
│   ├── Problem_2.md
│   └── ...
├── p3/
│   ├── Problem_3.md
│   └── ...
├── README.md
└── AI_DISCLOSURE.md

For each problem, refer to the corresponding Problem_X.md file which contains:

• TBD

TBD