Abstract
We present an approach for interactively analyzing large dynamic graphs consisting of several thousand time steps with a particular focus on temporal aspects. we employ a static representation of the time-varying graph based on the concept of space-Time cubes, i.e., we create a volumetric representation of the graph by stacking the adjacency matrices of each of its time steps. To achieve an efficient analysis of complex data, we discuss three classes of analytics methods of particular importance in this context: data views, aggregation and filtering, and comparison. For these classes, we present a GPU-based implementation of respective analysis methods that enable the interactive analysis of large graphs. We demonstrate the utility as well as the scalability of our approach by presenting application examples for analyzing different time-varying data sets.
Original language | English |
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Title of host publication | Information Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018 |
Editors | Joao Moura Pires, Nuno Miguel Soares Datia, Giuseppe Polese, Marco Temperini, Filippo Sciarrone, Michele Risi, Gilles Venturini, Tania Di Mascio, Rocco Zaccagnino, Vincenzo Deufemia, Delfina Malandrino, Paloma Diaz, Antonio Fernandez Anta, Ebad Banissi, Theodor G. Wyeld, Muhammad Sarfraz, Fatma Bouali, Mark W. McK. Bannatyne, Fragkiskos Papadopoulo, Ugo Erra, Veronica Rossano, Anna Ursyn, Alfredo Cuzzocrea, Rita Francese |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 210-219 |
Number of pages | 10 |
ISBN (Electronic) | 9781538672020 |
DOIs | |
Publication status | Published - 5 Dec 2018 |
Event | 22nd International Conference Information Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018 - Salerno, Italy Duration: 10 Jul 2018 → 13 Jul 2018 |
Conference
Conference | 22nd International Conference Information Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018 |
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Country/Territory | Italy |
City | Salerno |
Period | 10/07/18 → 13/07/18 |
Keywords
- Dynamic Graphs
- Volume Rendering