Efficient dispersion on an anonymous ring in the presence of weak byzantine robots

AR Molla, K Mondal, WK Moses Jr - International Symposium on …, 2020 - Springer
The problem of dispersion of mobile robots on a graph asks that n robots initially placed
arbitrarily on the nodes of an n-node anonymous graph, autonomously move to reach a final …

Black hole search in dynamic rings

GA Di Luna, P Flocchini, G Prencipe… - 2021 IEEE 41st …, 2021 - ieeexplore.ieee.org
In this paper, we start the investigation of distributed computing by mobile agents in
dangerous dynamic networks. The danger is posed by the presence in the network of a …

Optimal dispersion on an anonymous ring in the presence of weak byzantine robots

AR Molla, K Mondal, WK Moses Jr - Theoretical Computer Science, 2021 - Elsevier
The problem of dispersion of mobile robots on a graph asks that n robots initially placed
arbitrarily on the nodes of an n-node anonymous graph, autonomously move to reach a final …

Locating a black hole in a dynamic ring

GA Di Luna, P Flocchini, G Prencipe… - Journal of Parallel and …, 2025 - Elsevier
In networked environments supporting mobile agents, a pressing problem is the presence of
network sites harmful for the agents. In this paper we consider the danger posed by a node …

Black Hole Search in Dynamic Rings: The Scattered Case

GA Di Luna, P Flocchini, G Prencipe… - … on Principles of …, 2023 - iris.uniroma1.it
In this paper we investigate the problem of searching for a black hole in a dynamic graph by
a set of scattered agents (ie, the agents start from arbitrary locations of the graph). The black …

Asynchronous Gathering in a Dangerous Ring

S Dobrev, P Flocchini, G Prencipe, N Santoro - Algorithms, 2023 - mdpi.com
Consider a set of k identical asynchronous mobile agents located in an anonymous ring of n
nodes. The classical Gather (or Rendezvous) problem requires all agents to meet at the …

Black Hole Search by a Set of Scattered Agents in Dynamic Rings

GA Di Luna, P Flocchini, G Prencipe… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper we investigate the problem of searching for a black hole in a dynamic graph by
a set of scattered agents (ie, the agents start from arbitrary locations of the graph). The black …

Black virus decontamination of synchronous ring networks by initially scattered mobile agents

N Giachoudis, M Kokkou, E Markou - … , Germany, June 29–July 1, 2020 …, 2020 - Springer
Abstract We study the Black Virus Decontamination problem in ring topologies for initially
scattered mobile agents. In this problem a number of mobile agents operate in a network …

Tight bounds for black hole search in dynamic rings

GA Di Luna, P Flocchini, G Prencipe… - arXiv preprint arXiv …, 2020 - arxiv.org
In this paper, we start the investigation of distributed computing by mobile agents in
dangerous dynamic networks. The danger is posed by the presence in the network of a …

[PDF][PDF] Αλγοριθμική αντιμετώπιση προβλημάτων σε μη ασφαλή δίκτυα

Ν Γιαχούδης - 2021 - ir.lib.uth.gr
We often need to design algorithms used by entities which act autonomously having very
little or no initial knowledge about the environment, very limited or no communication or …