Abstract
In the International Monetary Funding Staff Discussion Note No. 16/05 of May 11/2016, corruption was cited as one of the “most important problems facing the world today”. This prompted agencies around the world to step up efforts on finding techniques to combat corruption in various contexts, such as fraud in government procurement processes. This type of fraud is usually orchestrated by groups of companies that manipulate competition so that processes are awarded to predetermined companies. Given this scenario, finding relationships between companies from linking information, such as partners or telephones, is essential to gathering evidence that can expose how the criminal activity is organized and carried out. Since relationships can be modeled as a network, graph databases prove to be an appropriate tool in finding these links. This paper presents a study on using graph databases to identify evidence of fraud in procurement processes. Firstly, the scope of the research and the model used are presented, and subsequently the queries and their results are shown and discussed, indicating possibles evidence of fraud in the real dataset.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
Notes
References
Angles, R.: A comparison of current graph database models. In: 2012 IEEE 28th International Conference on Data Engineering Workshops (ICDEW), pp. 171–177, April 2012
Arora, K., Bhargava, D.S., Srivastava, A.: GMT (Graph Mining Techniques) for crime detection, comparison with the proposed algorithm. Int. J. Adv. Res. Comput. Sci. Electron. Eng. (IJARCSEE) 3(2), 108–112 (2014)
Batagelj, V., Mrvar, A.: Pajek - analysis and visualization of large networks. In: Jünger, M., Mutzel, P. (eds.) Graph Drawing Software, pp. 77–103. Springer, Heidelberg (2004)
Branting, L.K., Reeder, F., Gold, J., Champney, T.: Graph analytics for healthcare fraud risk estimation. In: 2016 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), pp. 845–851, August 2016
Carvalho, R.N., Laskey, K.B., Costa, P.C.D.: Uncertainty modeling process for semantic technology. PeerJ Comput. Sci. 2, e77 (2016)
Cheong, T.-M., Si, Y.-W.: Event-based approach to money laundering data analysis and visualization. In: Proceedings of the 3rd International Symposium on Visual Information Communication, VINCI 2010, pp. 21:1–21:11. ACM, New York (2010)
van Erven, G.C.G.: MDG-NoSQL: modelo de dados para bancos NoSQL baseados em grafos, December 2015
Frizzo, H., Oliveira, P.: PLC - Public procurement in Brazil: overview, October 2014
van der Hulst, R.C.: Introduction to Social Network Analysis (SNA) as an investigative tool. Trends Organized Crime 12(2), 101–121 (2009)
McIllwain, J.S.: Organized crime: a social network approach. Crime Law Soc. Change 32(4), 301–323 (1999)
Pandit, S., Chau, D.H., Wang, S., Faloutsos, C.: Netprobe: a fast and scalable system for fraud detection in online auction networks. In: Proceedings of the 16th International Conference on World Wide Web, WWW 2007, pp. 201–210. ACM, New York (2007)
Sparrow, M.K.: The application of network analysis to criminal intelligence: an assessment of the prospects. Soc. Netw. 13(3), 251–274 (1991)
Srinivasa. S.: Data, storage and index models for graph databases. In: Sakr, S., Pardede, E. (eds.) Graph Data Management, pp. 47–70. IGI Global (2011)
Xu, J., Chen, H.: Criminal network analysis and visualization. Commun. ACM 48(6), 100–107 (2005)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2017 Springer International Publishing AG
About this paper
Cite this paper
van Erven, G.C.G., Holanda, M., Carvalho, R.N. (2017). Detecting Evidence of Fraud in the Brazilian Government Using Graph Databases. In: Rocha, Á., Correia, A., Adeli, H., Reis, L., Costanzo, S. (eds) Recent Advances in Information Systems and Technologies. WorldCIST 2017. Advances in Intelligent Systems and Computing, vol 570. Springer, Cham. https://doi.org/10.1007/978-3-319-56538-5_47
Download citation
DOI: https://doi.org/10.1007/978-3-319-56538-5_47
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-56537-8
Online ISBN: 978-3-319-56538-5
eBook Packages: EngineeringEngineering (R0)