Aris Gkoulalas-Divanis
2011
Privacy-aware querying over sensitive trajectory data
Nikos Pelekis
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Aris Gkoulalas-Divanis
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Marios Vodas
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Despina Kopanaki
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Yannis Theodoridis
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
2006
An integer programming approach for frequent itemset hiding
Aris Gkoulalas-Divanis
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Vassilios S. Verykios
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006