joi, 17 aprilie 2014

Ferrara et al.: Detecting criminal organizations in mobile phone networks

Dr. Emilio Ferrara , Dr. Pasquale De Meo , Salvatore Catanese , and Professor Dr. Giacomo Fiumara have published Detecting criminal organizations in mobile phone networks , forthcoming in Expert Systems with Applications .


A preprint of the article is available at http://ift.tt/PCJtkF


Here is the abstract:



The study of criminal networks using traces from heterogeneous communication media is acquiring increasing importance in nowadays society. The usage of communication media such as phone calls and online social networks leaves digital traces in the form of metadata that can be used for this type of analysis. The goal of this work is twofold: first we provide a theoretical framework for the problem of detecting and characterizing criminal organizations in networks reconstructed from phone call records. Then, we introduce an expert system to support law enforcement agencies in the task of unveiling the underlying structure of criminal networks hidden in communication data. This platform allows for statistical network analysis, community detection and visual exploration of mobile phone network data. It allows forensic investigators to deeply understand hierarchies within criminal organizations, discovering members who play central role and provide connection among sub-groups. Our work concludes illustrating the adoption of our computational framework for a real-word criminal investigation.



MIT Technology Review has published an article about the paper: How to Detect Criminal Gangs Using Mobile Phone Data .


HT Dan Katz




Filed under: Applications, Articles and papers, Research findings, Technology developments, Technology tools Tagged: Cluster analysis and legal data, Community detection analysis and legal data, Criminal investigation software, Criminal justice information systems, Criminal networks, Emilio Ferrara, Expert Systems with Applications, Giacomo Fiumara, Legal expert systems, Legal knowledge based systems, Legal social network analysis, LogAnalysis, LogAnalysis social network analysis algorithm, LogAnalysis social network analysis software, MIT Technology Review, Newman community detection algorithm, Pasquale De Meo, Salvatore Catanese, Social network analysis, Social network analysis and legal data, Social network analysis of criminal networks, Social network analysis of criminal organizations



via Legal Informatics Blog http://ift.tt/1l67Y7Y

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