Portfolio theory, developed by Markowitz (1952), provides a framework for how investors can distribute their wealth to achieve optimal outcomes, while balancing the desire to maximize expected returns and to minimize risk. It remains a cornerstone of modern investment strategies. The objective of this document is to illustrate the principles that underpin this theory by developing an algorithm to obtain optimal portfolios via simulations, starting with a set of only two stocks and later generalizing it to multiple risky assets.

Klastrowanie K-Means z wykorzystaniem redukcji wymiarów PCA

Exploratory study using association rule mining to identify psychosocial and behavioral profiles linked to bullying among adolescents.

Week 3 Data Dive for INFO-H510

This report applies unsupervised learning methods, specifically association rule mining, to European Social Survey (ESS Round 10) data to explore social, political, and attitudinal patterns associated with low trust in parliament in Greece. The analysis emphasizes methodological justification, validation, and interpretation of associations.