Georgios Kellaris

According to our database, Georgios Kellaris authored at least 13 papers between 2009 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Doquet: Differentially Oblivious Range and Join Queries with Private Data Structures.

Lina Qiu, Georgios Kellaris, Nikos Mamoulis, Kobbi Nissim, George Kollios

Proc. VLDB Endow., 2023

2021

εpsolute: Efficiently Querying Databases While Providing Differential Privacy.

Dmytro Bogatov, Georgios Kellaris, George Kollios, Kobbi Nissim, Adam O'Neill

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

2019

Engineering Methods for Differentially Private Histograms: Efficiency Beyond Utility.

Georgios Kellaris, Stavros Papadopoulos, Dimitris Papadias

IEEE Trans. Knowl. Data Eng., 2019

2017

Accessing Data while Preserving Privacy.

Georgios Kellaris, George Kollios, Kobbi Nissim, Adam O'Neill

CoRR, 2017

Revealing the Unseen: How to Expose Cloud Usage While Protecting User Privacy.

Ata Turk, Mayank Varia, Georgios Kellaris

Proceedings of the 2017 IEEE International Conference on Data Mining Workshops, 2017

2016

Generic Attacks on Secure Outsourced Databases.

Georgios Kellaris, George Kollios, Kobbi Nissim, Adam O'Neill

Proceedings of the 2016 ACM SIGSAC Conference on Computer and Communications Security, 2016

2015

Differentially Private Histograms for Range-Sum Queries: A Modular Approach.

Georgios Kellaris, Stavros Papadopoulos, Dimitris Papadias

CoRR, 2015

Combining Differential Privacy and PIR for Efficient Strong Location Privacy.

Eric Fung, Georgios Kellaris, Dimitris Papadias

Proceedings of the Advances in Spatial and Temporal Databases, 2015

2014

Differentially Private Event Sequences over Infinite Streams.

Georgios Kellaris, Stavros Papadopoulos, Xiaokui Xiao, Dimitris Papadias

Proc. VLDB Endow., 2014

2013

Practical Differential Privacy via Grouping and Smoothing.

Georgios Kellaris, Stavros Papadopoulos

Proc. VLDB Endow., 2013

Map-matched trajectory compression.

Georgios Kellaris, Nikos Pelekis, Yannis Theodoridis

J. Syst. Softw., 2013

2010

Shortest Path Computation on Air Indexes.

Georgios Kellaris, Kyriakos Mouratidis

Proc. VLDB Endow., 2010

2009

Trajectory Compression under Network Constraints.

Georgios Kellaris, Nikos Pelekis, Yannis Theodoridis

Proceedings of the Advances in Spatial and Temporal Databases, 2009