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A Network-Based Visual Analytics Approach for Performance Evaluation of Swarms of Robots in the Surveillance Task

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Author(s):
Linhares, Claudio D. G. ; Tinoco, Claudiney R. ; Ponciano, Jean R. ; Oliveira, Gina M. B. ; Travencolo, Bruno A. N. ; Xavier-Junior, JC ; Rios, RA
Total Authors: 7
Document type: Journal article
Source: INTELLIGENT SYSTEMS, PT I; v. 13653, p. 16-pg., 2022-01-01.
Abstract

Effectiveness in swarm robotics relies on aspects such as coordination and collective knowledge about the environment. By considering the evolution of intra-swarm communications over time as a temporal network, different strategies can be used in the data analysis. Information visualisation techniques are useful in this context because they can enhance the analysis of individual and global performances by including the user in the data exploration. This work proposes a visual analytics approach that considers a new matrix-based layout and other well-established ones to assess the swarm's efficiency. To analyse this approach, we also propose a temporal network dataset that models the evolution of the communications of a swarm of robots in the surveillance task, including eventual failures. We performed visual analyses in this network and demonstrated that the proposed approach allows easy identification of patterns, trends, and anomalies related to communication and task evolution. As a consequence, the decision-making process and eventual adjustments become faster and more reliable. (AU)

FAPESP's process: 20/07200-9 - Analyzing complex data from COVID-19 to support decision making and prognosis
Grantee:Agma Juci Machado Traina
Support Opportunities: Regular Research Grants
FAPESP's process: 16/17078-0 - Mining, indexing and visualizing Big Data in clinical decision support systems (MIVisBD)
Grantee:Agma Juci Machado Traina
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 20/10049-0 - Complex networks and content-based image retrieval supported by selective visual attention features
Grantee:Cláudio Douglas Gouveia Linhares
Support Opportunities: Scholarships in Brazil - Post-Doctoral