Nikitas-Rigas Kalogeropoulos

According to our database, Nikitas-Rigas Kalogeropoulos authored at least 2 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Spectral clustering and query expansion using embeddings on the graph-based extension of the set-based information retrieval model.

Nikitas-Rigas Kalogeropoulos, George Kontogiannis, Christos Makris

Expert Syst. Appl., 2025

2020

A Graph-Based Extension for the Set-Based Model Implementing Algorithms Based on Important Nodes.

Nikitas-Rigas Kalogeropoulos, Ioannis Doukas, Christos Makris, Andreas Kanavos

Proceedings of the Artificial Intelligence Applications and Innovations. AIAI 2020 IFIP WG 12.5 International Workshops, 2020