activity
20192022
most citedExplainable Human-in-the-loop Dynamic Data-Driven Digital Twins

15 citations · 33 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2022★ 15 cited

Explainable Human-in-the-loop Dynamic Data-Driven Digital Twins

Nan Zhang, Rami Bahsoon, Nikos Tziritas +1

Digital Twins (DT) are essentially dynamic data-driven models that serve as real-time symbiotic "virtual replicas" of real-world systems. DT can leverage fundamentals of Dynamic Da…

cs.LG2022★ 6 cited

A Baselined Gated Attention Recurrent Network for Request Prediction in Ridesharing

Jingran Shen, Nikos Tziritas, Georgios Theodoropoulos

Ridesharing has received global popularity due to its convenience and cost efficiency for both drivers and passengers and its strong potential to contribute to the implementation o…

cs.CR2022

Digital Twins for Dynamic Management of Blockchain Systems

Georgios Diamantopoulos, Nikos Tziritas, Rami Bahsoon +1

Blockchain systems are challenged by the so-called Trilemma tradeoff: decentralization, scalability and security. Infrastructure and node configuration, choice of the Consensus Pro…

cs.AI2022★ 12 cited

Knowledge Equivalence in Digital Twins of Intelligent Systems

Nan Zhang, Rami Bahsoon, Nikos Tziritas +1

A digital twin contains up-to-date data-driven models of the physical world being studied and can use simulation to optimise the physical world. However, the analysis made by the d…

cs.DC2021

Time-Efficient and High-Quality Graph Partitioning for Graph Dynamic Scaling

Masatoshi Hanai, Nikos Tziritas, Toyotaro Suzumura +2

The dynamic scaling of distributed computations plays an important role in the utilization of elastic computational resources, such as the cloud. It enables the provisioning and de…

cs.DC2020

A Fuzzy Logic Controller for Tasks Scheduling Using Unreliable Cloud Resources

Panagiotis Oikonomou, Kostas Kolomvatsos, Nikos Tziritas +3

The Cloud infrastructure offers to end users a broad set of heterogenous computational resources using the pay-as-you-go model. These virtualized resources can be provisioned using…