💻Knowledge Base Systems (or Semantic Web Systems) Assignments for ECE NTUA

Django API that scrapes and provides the last news of the city of Carlos Casares by semantic way (RDF format).

A sophisticated hybrid recommendation system for scientific articles that combines ontology-based knowledge graphs, content filtering, collaborative filtering, and user-based approaches to provide personalized research paper recommendations.

A simple app built on Jena/Fuseki serving a Flask/Python

Educational RAG system with provenance logs