Progress

Development Progress

This page tracks the major milestones and development history of the DAVI project.

Timeline

Foundation & Research

• selection of the MovieLens dataset.
• Studied Semantic Web concepts (RDF, SPARQL, OWL).
• Designed the initial Ontology (schema.ttl).

Backend Implementation

• Setup Apache Jena Fuseki via Docker.
• Developed Python scripts for data cleaning and conversion to TTL.
• Created FastAPI skeleton and basic endpoints.
• Implemented SPARQLWrapper for Python-Fuseki communication.

Frontend & Visualization

• Initialized Angular project.
• Integrated 3d-force-graph for graph visualization.
• Connected Frontend to Backend APIs.
• Implemented Movie List and Detail views.

Refinement & Documentation

• Enhanced SPARQL queries for performance.
• Added filters (Genre, Year, Rating).
• Finalized README.md and Video Demo.
• Created this Wiki.