SMR-A-DRT
Scalable Multipath Routing Algorithms for Disaster Resilient Telecommunications

Grant of the Romanian National Authority for Scientific Research and Innovation, CNCS – UEFISCDI, project number PN-IV-P2-2.1-TE-2023-1977

Research carried out at the Babeș-Bolyai University of Cluj, Romania


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About


The main goal of Scalable Multipath Routing Algorithms for Disaster Resilient Telecommunications is the development of efficient routing algorithms for backbone networks to guarantee high service availability. The new algorithms will allow the Internet backbone operators to significantly decrease the downtime of their network connections, which is a key enabler of mission-critical and next-generation applications such as telesurgery, Industry 4.0, or autonomous driving.

The research is carried out at the Babeș-Bolyai University of Cluj, Faculty of Mathematics and Computer Science, Department of Mathematics and Computer Science of the Hungarian Line.

Meet us!

Research Team


drd. Zoltán Tasnádi

drd. Attila Dobai⁠-⁠Pataky

dpattila.dev

Publications


Articles

Budgeted Link Shielding for Max-Min Path Availability under Correlated Failures: A Genetic Algorithm Approach
Nándor Bándi, Balázs Vass, Noémi Gaskó.
IEEE International Conference on Intelligent Computer Communication and Processing (ICCP), Cluj-Napoca, Romania, October 2026.
Documents: paper pdf, bibtex bib

A curated dataset of real and synthetic quasi-planar Internet backbone network topologies
Tamás-Zsolt Képes, Noémi Gaskó, János Tapolcai, Balázs Vass.
Scientific Data, vol. 13, August 2026.
Documents: paper pdf, bibtex bib

An Ant Colony Optimization Approach for Safest Path Pair Computation under Correlated Failures
Zoltán Tasnádi, Balázs Vass, Noémi Gaskó.
International Conference on Hybrid Artificial Intelligence Systems (HAIS), Salamanca, Spain, October 2025.
Documents: paper pdf, bibtex bib

Ant Colony Optimization Algorithm for Safest Path Computation in Presence of Correlated Failures in Backbone Networks
Zoltán Tasnádi, Balázs Vass, Noémi Gaskó.
ACM Genetic and Evolutionary Computation Conference (GECCO), Málaga, Spain, July 2025.
Documents: paper pdf, bibtex bib

Presentations


Results


Cognitive and socio-economic impact

The SMR-A-DRT project advances the scientific understanding of scalable multipath routing in backbone networks. From a cognitive impact perspective, the project contributes to fundamental knowledge in network theory and algorithm design, fostering new research directions in resilient communication infrastructures and disseminating results through top-tier international conferences and journals. In terms of socio-economic impact, the outcomes enable more reliable Internet connectivity for mission-critical services, reducing service downtime and associated economic losses. By improving backbone resilience, the project supports digital transformation, economic competitiveness, and societal well-being in contexts where communications continuity is essential.


Let's Get In Touch!


Balázs Vass (PI)
Mathematicum, 206
str. Ploiesti, Nr. 23-25, Cluj, Romania


balazs.vass@ubbcluj.ro