Volume-based large dynamic graph analytics

Valentin Bruder, Marcel Hlawatsch, Steffen Frey, Michael Burch, Daniel Weiskopf, Thomas Ertl

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

6 Citations (Scopus)
1 Downloads (Pure)

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 languageEnglish
Title of host publicationInformation Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018
EditorsJoao 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 PublicationPiscataway
PublisherInstitute of Electrical and Electronics Engineers
Pages210-219
Number of pages10
ISBN (Electronic)9781538672020
DOIs
Publication statusPublished - 5 Dec 2018
Event22nd International Conference Information Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018 - Salerno, Italy
Duration: 10 Jul 201813 Jul 2018

Conference

Conference22nd International Conference Information Visualisation - Biomedical Visualization, Visualisation on Built and Rural Environments and Geometric Modelling and Imaging, IV 2018
Country/TerritoryItaly
CitySalerno
Period10/07/1813/07/18

Keywords

  • Dynamic Graphs
  • Volume Rendering

Fingerprint

Dive into the research topics of 'Volume-based large dynamic graph analytics'. Together they form a unique fingerprint.

Cite this