RT info:eu-repo/semantics/article T1 Advanced Visualization of Intrusions in Flows by Means of Beta-Hebbian Learning A1 Quintián, Héctor A1 Jove, Esteban A1 Casteleiro-Roca, José-Luis A1 Urda Muñoz, Daniel A1 Arroyo Puente, Ángel A1 Calvo-Rolle, José Luis A1 Herrero Cosío, Álvaro A1 Corchado, Emilio K1 Intrusion detection K1 Traffic flow K1 Exploratory projection pursuit K1 Visualization K1 Artificial neural networks K1 Unsupervised learning K1 Informática K1 Computer science AB Detecting intrusions in large networks is a highly demanding task. In order to reduce the computation demand of analysing every single packet travelling along one of such networks, some years ago flows were proposed as a way of summarizing traffic information. Very few research works have addressed intrusion detection in flows from a visualizations perspective. In order to bridge this gap, the present paper proposes the application of a novel projection method (Beta Hebbian Learning) under this framework. With the aim to validate this method, 8 traffic segments, containing many flows, have been analysed by means of this projection method. The promising results obtained for these segments, extracted from the University of Twente dataset, validate the proposed application. PB Oxford University Press SN 1367-0751 YR 2022 FD 2022-12 LK http://hdl.handle.net/10259/6635 UL http://hdl.handle.net/10259/6635 LA eng NO Funding for open access charge: Universidade da Coruña/CISUG. DS Repositorio Institucional de la Universidad de Burgos RD 24-dic-2024