Aris Gkoulalas-Divanis

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 31

Top Topics

Entity Resolution

Unbiased Estimator

Privacy Preserving

Temporal Information

Top Venues

J. Biomed. Informatics

Publications

Vassilios S. Verykios, Evgenia Paxinou, Aris Gkoulalas-Divanis, Manolis Tzagarakis, Sotirios Kotsiantis, Georgios Feretzakis, Dimitris Kalles
The Faculty Assignment Problem in Higher Education: A Shapley Value-Based Approach. AIAI (4) (2024)
Rozita Tsoni, Evgenia Paxinou, Aris Gkoulalas-Divanis, Dimitrios Karapiperis, Dimitrios Kalles, Vassilios S. Verykios
Exploiting Properties of Student Networks to Enhance Learning in Distance Education. Inf. 15 (4) (2024)
Xinmeng Zhang, Zhiyu Wan, Chao Yan, J. Thomas Brown, Weiyi Xia, Aris Gkoulalas-Divanis, Murat Kantarcioglu, Bradley A. Malin
How Adversarial Assumptions Influence Re-identification Risk Measures: A COVID-19 Case Study. PSD (2022)
James Thomas Brown, Zhiyu Wan, Aris Gkoulalas-Divanis, Murat Kantarcioglu, Bradley A. Malin
Supporting COVID-19 Disparity Investigations with Dynamically Adjusting Case Reporting Policies. AMIA (2022)
J. Thomas Brown, Chao Yan, Weiyi Xia, Zhijun Yin, Zhiyu Wan, Aris Gkoulalas-Divanis, Murat Kantarcioglu, Bradley A. Malin
Dynamically adjusting case reporting policy to maximize privacy and public health utility in the face of a pandemic. J. Am. Medical Informatics Assoc. 29 (5) (2022)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis
An Unbiased Estimator for Hamming LSH Blocking. ISC2 (2021)
J. Thomas Brown, Chao Yan, Weiyi Xia, Zhijun Yin, Zhiyu Wan, Aris Gkoulalas-Divanis, Murat Kantarcioglu, Bradley A. Malin
Dynamically Adjusting Case-Reporting Policy to Maximize Privacy and Utility in the Face of a Pandemic. CoRR (2021)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
MultiBlock: A Scalable Iterative Approach for Progressive Entity Resolution. IEEE BigData (2021)
Dinusha Vatsalan, Raghav Bhaskar, Aris Gkoulalas-Divanis, Dimitrios Karapiperis
Privacy Preserving Text Data Encoding and Topic Modelling. IEEE BigData (2021)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Summarizing and linking electronic health records. Distributed Parallel Databases 39 (2) (2021)
Aris Gkoulalas-Divanis, Dinusha Vatsalan, Dimitrios Karapiperis, Murat Kantarcioglu
Modern Privacy-Preserving Record Linkage Techniques: An Overview. IEEE Trans. Inf. Forensics Secur. 16 (2021)
Olivia Choudhury, Aris Gkoulalas-Divanis, Theodoros Salonidis, Issa Sylla, Yoonyoung Park, Grace Hsu, Amar Das
Anonymizing Data for Privacy-Preserving Federated Learning. CoRR (2020)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Large-Scale Distributed Linkage of Records Containing Spatio-Temporal Information. ISC2 (2020)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Efficient Record Linkage in Data Streams. IEEE BigData (2020)
Olivia Choudhury, Aris Gkoulalas-Divanis, Theodoros Salonidis, Issa Sylla, Yoonyoung Park, Grace Hsu, Amar Das
A Syntactic Approach for Privacy-Preserving Federated Learning. ECAI (2020)
Rohit Ranchal, Paul Bastide, Xu Wang, Aris Gkoulalas-Divanis, Maneesh Mehra, Senthil Bakthavachalam, Hui Lei, Ajay Mohindra
Disrupting Healthcare Silos: Addressing Data Volume, Velocity and Variety With a Cloud-Native Healthcare Data Ingestion Service. IEEE J. Biomed. Health Informatics 24 (11) (2020)
Olivia Choudhury, Yoonyoung Park, Theodoros Salonidis, Aris Gkoulalas-Divanis, Issa Sylla, Amar Das
Predicting Adverse Drug Reactions on Distributed Health Data using Federated Learning. AMIA (2019)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Linkage of Spatio-Temporal Data and Trajectories. ISC2 (2019)
Olivia Choudhury, Aris Gkoulalas-Divanis, Theodoros Salonidis, Issa Sylla, Yoonyoung Park, Grace Hsu, Amar Das
Differential Privacy-enabled Federated Learning for Sensitive Health Data. CoRR (2019)
Dinusha Vatsalan, Dimitrios Karapiperis, Aris Gkoulalas-Divanis
An Overview of Big Data Issues in Privacy-Preserving Record Linkage. ALGOCLOUD (2018)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Summarization Algorithms for Record Linkage. EDBT (2018)
Aris Gkoulalas-Divanis, Vasileios Kagklis, Elias C. Stavropoulos
A Frequent Itemset Hiding Toolbox. ALGOCLOUD (2018)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Fast schemes for online record linkage. Data Min. Knowl. Discov. 32 (5) (2018)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
FEDERAL: A Framework for Distance-Aware Privacy-Preserving Record Linkage. IEEE Trans. Knowl. Data Eng. 30 (2) (2018)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
FEMRL: A Framework for Large-Scale Privacy-Preserving Linkage of Patients' Electronic Health Records. ISC2 (2018)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Distance-Aware Encoding of Numerical Values for Privacy-Preserving Record Linkage. ICDE (2017)
Giorgos Poulis, Grigorios Loukides, Spiros Skiadopoulos, Aris Gkoulalas-Divanis
Anonymizing datasets with demographics and diagnosis codes in the presence of utility constraints. J. Biomed. Informatics 65 (2017)
Aris Gkoulalas-Divanis, Stefano Braghin
IPV: A system for identifying privacy vulnerabilities in datasets. IBM J. Res. Dev. 60 (4) (2016)
Aris Gkoulalas-Divanis, Alessandro Pellegrini, Pierangelo di Sanzo
Message from the program chairs. NCA (2016)
Dimitrios Karapiperis, Aris Gkoulalas-Divanis, Vassilios S. Verykios
LSHDB: a parallel and distributed engine for record linkage and similarity search. ICDM Workshops (2016)
Aris Gkoulalas-Divanis, Stefano Braghin, Spiros Antonatos
FPVI: A scalable method for discovering privacy vulnerabilities in microdata. ISC2 (2016)
Aris Gkoulalas-Divanis, Stefano Braghin
Efficient algorithms for identifying privacy vulnerabilities. ISC2 (2015)
Spyros Kotoulas, Vanessa López, Raymond Lloyd, Marco Luca Sbodio, Freddy Lécué, Martin Stephenson, Elizabeth M. Daly, Veli Bicer, Aris Gkoulalas-Divanis, Giusy Di Lorenzo, Anika Schumann, Pol Mac Aonghusa
SPUD - Semantic Processing of Urban Data. J. Web Semant. 24 (2014)
Aris Gkoulalas-Divanis, Grigorios Loukides, Jimeng Sun
Toward smarter healthcare: Anonymizing medical data to support research studies. IBM J. Res. Dev. 58 (1) (2014)
Aris Gkoulalas-Divanis, Grigorios Loukides, Li Xiong, Jimeng Sun
Informatics methods in medical privacy. J. Biomed. Informatics 50 (2014)
Jimeng Sun, Candace D. McNaughton, Ping Zhang, Adam Perer, Aris Gkoulalas-Divanis, Joshua C. Denny, Jacqueline Kirby, Thomas A. Lasko, Alexander Saip, Bradley A. Malin
Predicting changes in hypertension control using electronic health records from a chronic disease management program. J. Am. Medical Informatics Assoc. 21 (2) (2014)
Aris Gkoulalas-Divanis, Grigorios Loukides, Jimeng Sun
Publishing data from electronic health records while preserving privacy: A survey of algorithms. J. Biomed. Informatics 50 (2014)
Giorgos Poulis, Aris Gkoulalas-Divanis, Grigorios Loukides, Spiros Skiadopoulos, Christos Tryfonopoulos
SECRETA: A System for Evaluating and Comparing RElational and Transaction Anonymization algorithms. EDBT (2014)
Aris Gkoulalas-Divanis, Pol Mac Aonghusa
Privacy protection in open information management platforms. IBM J. Res. Dev. 58 (1) (2014)
Grigorios Loukides, John Liagouris, Aris Gkoulalas-Divanis, Manolis Terrovitis
Disassociation for electronic health record privacy. J. Biomed. Informatics 50 (2014)
Giorgos Poulis, Spiros Skiadopoulos, Grigorios Loukides, Aris Gkoulalas-Divanis
-anonymizing trajectory data. Trans. Data Priv. 7 (2) (2014)
Christine Parent, Stefano Spaccapietra, Chiara Renso, Gennady L. Andrienko, Natalia V. Andrienko, Vania Bogorny, Maria Luisa Damiani, Aris Gkoulalas-Divanis, José Antônio Fernandes de Macêdo, Nikos Pelekis, Yannis Theodoridis, Zhixian Yan
Semantic trajectories modeling and analysis. ACM Comput. Surv. 45 (4) (2013)
Grigorios Loukides, Aris Gkoulalas-Divanis
Utility-Aware Anonymization of Diagnosis Codes. IEEE J. Biomed. Health Informatics 17 (1) (2013)
Gennady L. Andrienko, Aris Gkoulalas-Divanis, Marco Gruteser, Christine Kopp, Thomas Liebig, Klaus Rechert
Report from Dagstuhl: the liberation of mobile location data and its implications for privacy research. ACM SIGMOBILE Mob. Comput. Commun. Rev. 17 (2) (2013)
Robert Gwadera, Aris Gkoulalas-Divanis, Grigorios Loukides
Permutation-Based Sequential Pattern Hiding. ICDM (2013)
Grigorios Loukides, Aris Gkoulalas-Divanis
Hiding Sensitive Patterns from Sequence Databases: Research Challenges and Solutions. MDM (2) (2013)
Giorgos Poulis, Spiros Skiadopoulos, Grigorios Loukides, Aris Gkoulalas-Divanis
Distance-Based k^m-Anonymization of Trajectory Data. MDM (2) (2013)
Giorgos Poulis, Spiros Skiadopoulos, Grigorios Loukides, Aris Gkoulalas-Divanis
Select-Organize-Anonymize: A Framework for Trajectory Data Anonymization. ICDM Workshops (2013)
Grigorios Loukides, Aris Gkoulalas-Divanis, Jianhua Shao
Efficient and flexible anonymization of transaction data. Knowl. Inf. Syst. 36 (1) (2013)
Giorgos Poulis, Grigorios Loukides, Aris Gkoulalas-Divanis, Spiros Skiadopoulos
Anonymizing Data with Relational and Transaction Attributes. ECML/PKDD (3) (2013)
Grigorios Loukides, Aris Gkoulalas-Divanis
Utility-preserving transaction data anonymization with low information loss. Expert Syst. Appl. 39 (10) (2012)
Nikos Pelekis, Aris Gkoulalas-Divanis, Marios Vodas, Anargyros Plemenos, Despina Kopanaki, Yannis Theodoridis
Private-HERMES: a benchmark framework for privacy-preserving mobility data querying and mining methods. EDBT (2012)
Aris Gkoulalas-Divanis, Grigorios Loukides
Utility-guided Clustering-based Transaction Data Anonymization. Trans. Data Priv. 5 (1) (2012)
Frank Nagle, Lisa Singh, Aris Gkoulalas-Divanis
EWNI: Efficient Anonymization of Vulnerable Individuals in Social Networks. PAKDD (2) (2012)
Vanessa López, Spyros Kotoulas, Marco Luca Sbodio, Martin Stephenson, Raymond Lloyd, Aris Gkoulalas-Divanis, Pol Mac Aonghusa
QuerioCity: Accessing the Information of a City. Semantic Cities @ AAAI (2012)
Grigorios Loukides, Aris Gkoulalas-Divanis, Jianhua Shao
Assessing Disclosure Risk and Data Utility Trade-off in Transaction Data Anonymization. Int. J. Softw. Informatics 6 (3) (2012)
Vanessa López, Spyros Kotoulas, Marco Luca Sbodio, Martin Stephenson, Aris Gkoulalas-Divanis, Pol Mac Aonghusa
QuerioCity: A Linked Data Platform for Urban Information Management. ISWC (2) (2012)
Aris Gkoulalas-Divanis, Grigorios Loukides
PCTA: privacy-constrained clustering-based transaction data anonymization. PAIS (2011)
Nikos Pelekis, Aris Gkoulalas-Divanis, Marios Vodas, Despina Kopanaki, Yannis Theodoridis
Privacy-aware querying over sensitive trajectory data. CIKM (2011)
Aris Gkoulalas-Divanis, Yücel Saygin, Dino Pedreschi
Privacy in mobility data mining. SIGKDD Explor. 13 (1) (2011)
Aris Gkoulalas-Divanis, Eric W. Cope
A publication process model to enable privacy-aware data sharing. IBM J. Res. Dev. 55 (5) (2011)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
Concealing the position of individuals in location-based services. Oper. Res. 11 (2) (2011)
Aris Gkoulalas-Divanis, Yücel Saygin, Vassilios S. Verykios
Foreword for the special issue of selected papers from the 1st ECML/PKDD Workshop on Privacy and Security issues in Data Mining and Machine Learning. Trans. Data Priv. 4 (3) (2011)
Aris Gkoulalas-Divanis, Grigorios Loukides
Revisiting sequential pattern hiding to enhance utility. KDD (2011)
Grigorios Loukides, Aris Gkoulalas-Divanis, Bradley A. Malin
COAT: COnstraint-based anonymization of transactions. Knowl. Inf. Syst. 28 (2) (2011)
Grigorios Loukides, Aris Gkoulalas-Divanis, Jianhua Shao
Anonymizing Transaction Data to Eliminate Sensitive Inferences. DEXA (1) (2010)
Aris Gkoulalas-Divanis, Panos Kalnis, Vassilios S. Verykios
Providing K-Anonymity in location based services. SIGKDD Explor. 12 (1) (2010)
Aliki Katsarou, Aris Gkoulalas-Divanis, Vassilios S. Verykios
Reconstruction-based Classification Rule Hiding through Controlled Data Modification. AIAI (2009)
Aris Gkoulalas-Divanis
From itemsets through trajectories to location based services: a knowledge hiding privacy approach. SIGKDD Explor. 11 (2) (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
An overview of privacy preserving data mining. ACM Crossroads 15 (4) (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios, Mohamed F. Mokbel
Identifying Unsafe Routes for Network-Based Trajectory Privacy. SDM (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
Hiding sensitive knowledge without side effects. Knowl. Inf. Syst. 20 (3) (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
Exact Knowledge Hiding through Database Extension. IEEE Trans. Knowl. Data Eng. 21 (5) (2009)
Grigorios Loukides, Aris Gkoulalas-Divanis
Privacy challenges and solutions in the social web. ACM Crossroads 16 (2) (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios, Dimitrios Eleftheriou
PLOT: Privacy in Location Based Services: An Open-Ended Toolbox. Mobile Data Management (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
Exact Knowledge Hiding in Transactional Databases. Int. J. Artif. Intell. Tools 18 (1) (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios, Panayiotis Bozanis
A network aware privacy model for online requests in trajectory data. Data Knowl. Eng. 68 (4) (2009)
Grigorios Loukides, Aris Gkoulalas-Divanis, Bradley A. Malin
COAT: COnstraint-based Anonymization of Transactions CoRR (2009)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
A privacy-aware trajectory tracking query engine. SIGKDD Explor. 10 (1) (2008)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
A Free Terrain Model for Trajectory K-Anonymity. DEXA (2008)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
A Parallelization Framework for Exact Knowledge Hiding in Transactional Databases. SEC (2008)
Polixeni Zacharouli, Aris Gkoulalas-Divanis, Vassilios S. Verykios
A k-Anonymity Model for Spatio-Temporal Data. ICDE Workshops (2007)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
A Hybrid Approach to Frequent Itemset Hiding. ICTAI (1) (2007)
Aris Gkoulalas-Divanis, Vassilios S. Verykios
An integer programming approach for frequent itemset hiding. CIKM (2006)