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 [BibTeX] [Marc21]
Network Visualization for Criminal Behavior Analysis for AUTOCRIME and TRACY
Type of publication: Idiap-RR
Citation: Lara_Idiap-RR-03-2025
Number: Idiap-RR-03-2025
Year: 2025
Month: 5
Institution: Idiap
Abstract: Modern criminal investigations are increasingly challenged by the large volume and diversity of multimodal data, including audio, text, and metadata from intercepted communications. Building upon the AUTOCRIME platform developed under the ROXANNE project, this report presents a visualization tool developed entirely using open-source tools to render complex communication networks. It enables the exploration of diverse network types, including telephone networks, speaker networks from AUTOCRIME outputs, terminal-based networks, and individual-level networks with concurrent physical meeting edges. These capabilities support behavioral and topological analysis of suspects within criminal networks. The platform offers features such as temporal filtering, dynamic edge rendering, and metadata overlays, allowing law enforcement agencies to interactively analyze both content and non-content signals. Validated on real and simulated cases, our tool connects backend analytics with an intuitive front-end to support efficient and transparent criminal investigations.
Keywords:
Projects: TRACY
EC H2020-ROXANNE
Authors: Lara, Alejandra Sanchez
Motlicek, Petr
Sanchez-Cortes, Dairazalia
Rangappa, Pradeep
Madikeri, Srikanth
Khalil, Driss
Added by: [ADM]
Total mark: 0
Attachments
  • Lara_Idiap-RR-03-2025.pdf (MD5: b38aa1ecee3b77f3287da6e43fdddfe9)
       (PDF_v1)
Notes