Aris Gkoulalas-Divanis
Aris Gkoulalas-Divanis
IBM Watson Health
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Semantic trajectories modeling and analysis
C Parent, S Spaccapietra, C Renso, G Andrienko, N Andrienko, ...
ACM Computing Surveys (CSUR) 45 (4), 1-32, 2013
5762013
Publishing data from electronic health records while preserving privacy: A survey of algorithms
A Gkoulalas-Divanis, G Loukides, J Sun
Journal of biomedical informatics 50, 4-19, 2014
2052014
Anonymization of electronic medical records for validating genome-wide association studies
G Loukides, A Gkoulalas-Divanis, B Malin
Proceedings of the National Academy of Sciences 107 (17), 7898-7903, 2010
1482010
An integer programming approach for frequent itemset hiding
A Gkoulalas-Divanis, VS Verykios
Proceedings of the 15th ACM international conference on Information and …, 2006
1352006
Exact knowledge hiding through database extension
A Gkoulalas-Divanis, VS Verykios
IEEE Transactions on Knowledge and Data Engineering 21 (5), 699-713, 2008
1322008
Providing k-anonymity in location based services
A Gkoulalas-Divanis, P Kalnis, VS Verykios
ACM SIGKDD explorations newsletter 12 (1), 3-10, 2010
1172010
Association rule hiding for data mining
A Gkoulalas-Divanis, VS Verykios
Springer Science & Business Media, 2010
1122010
A survey of association rule hiding methods for privacy
VS Verykios, A Gkoulalas-Divanis
Privacy-preserving data mining, 267-289, 2008
802008
Anonymizing data with relational and transaction attributes
G Poulis, G Loukides, A Gkoulalas-Divanis, S Skiadopoulos
Joint European Conference on Machine Learning and Knowledge Discovery in …, 2013
762013
Predicting changes in hypertension control using electronic health records from a chronic disease management program
J Sun, CD McNaughton, P Zhang, A Perer, A Gkoulalas-Divanis, ...
Journal of the American Medical Informatics Association 21 (2), 337-344, 2014
712014
COAT: Constraint-based anonymization of transactions
G Loukides, A Gkoulalas-Divanis, B Malin
Knowledge and Information Systems 28 (2), 251-282, 2011
702011
Queriocity: A linked data platform for urban information management
V Lopez, S Kotoulas, ML Sbodio, M Stephenson, A Gkoulalas-Divanis, ...
International Semantic Web Conference, 148-163, 2012
692012
Hiding sensitive knowledge without side effects
A Gkoulalas-Divanis, VS Verykios
Knowledge and Information Systems 20 (3), 263-299, 2009
662009
Differential privacy-enabled federated learning for sensitive health data
O Choudhury, A Gkoulalas-Divanis, T Salonidis, I Sylla, Y Park, G Hsu, ...
arXiv preprint arXiv:1910.02578, 2019
642019
Concealing sensitive patterns from linked data graphs
A Gkoulalas-Divanis, S Kotoulas, VL Garcia, ML Sbodio
US Patent 9,268,950, 2016
512016
Efficient and flexible anonymization of transaction data
G Loukides, A Gkoulalas-Divanis, J Shao
Knowledge and information systems 36 (1), 153-210, 2013
512013
Utility-preserving transaction data anonymization with low information loss
G Loukides, A Gkoulalas-Divanis
Expert systems with applications 39 (10), 9764-9777, 2012
512012
Apriori-based algorithms for km-anonymizing trajectory data
G Poulis, S Skiadopoulos, G Loukidis, A Gkoulalas-Divanis
Transactions on Data Privacy 7 (2), 165-194, 2014
492014
Revisiting sequential pattern hiding to enhance utility
A Gkoulalas-Divanis, G Loukides
Proceedings of the 17th ACM SIGKDD international conference on Knowledge …, 2011
472011
Privacy-aware querying over sensitive trajectory data
N Pelekis, A Gkoulalas-Divanis, M Vodas, D Kopanaki, Y Theodoridis
Proceedings of the 20th ACM international conference on Information and …, 2011
452011
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