Anastasios Gounaris

Francisco J. Núñez-Benjumea

Paraskevas Lagakis

Georgios Petridis

Nikolaos Papachristou

Panagiotis D. Bamidis

Proceedings of the MEDINFO 2021: One World, One Health - Global Partnership for Digital Innovation, 2021

Sequence detection in event log files.

[BibT_eX]

[DOI]

Ioannis Mavroudopoulos

Andreas Kosmatopoulos

Proceedings of the 24th International Conference on Extending Database Technology, 2021

An Evaluation of Large Set Intersection Techniques on GPUs.

[BibT_eX]

[DOI]

Proceedings of the 23rd International Workshop on Design, 2021

Mapping DMN to PDM to Enable Optimizations.

[BibT_eX]

[DOI]

Konstantinos Varvoutas

Proceedings of the The British International Conference on Databases 2021, 2021

A micro-service-based machinery monitoring solution towards realizing the Industry 4.0 vision in a real environment.

[BibT_eX]

[DOI]

Proceedings of the 12th International Conference on Ambient Systems, 2021

2020

On Knowledge Transfer from Cost-Based Optimization of Data-Centric Workflows to Business Process Redesign.

[BibT_eX]

[DOI]

Konstantinos Varvoutas

George Tsakalidis

Kostas Vergidis

Trans. Large Scale Data Knowl. Centered Syst., 2020

A Methodology for Runtime Detection and Extraction of Threat Patterns.

[BibT_eX]

[DOI]

Gustavo Gonzalez Granadillo

Evmorfia Biliri

Nefeli Bountouni

SN Comput. Sci., 2020

Continuous outlier mining of streaming data in flink.

[BibT_eX]

[DOI]

Sandra Sampaio

Inf. Syst., 2020

An empirical evaluation of exact set similarity join techniques using GPUs.

[BibT_eX]

[DOI]

Inf. Syst., 2020

PROUD: PaRallel OUtlier Detection for Streams.

[BibT_eX]

[DOI]

Proceedings of the 2020 International Conference on Management of Data, 2020

Developing a Real-Time Traffic Reporting and Forecasting Back-End System.

[BibT_eX]

[DOI]

Anna-Valentini Michailidou

Nikodimos Nikolaidis

Proceedings of the Research Challenges in Information Science, 2020

Adaptive Distributed Partitioning in Apache Flink.

[BibT_eX]

[DOI]

Proceedings of the 36th IEEE International Conference on Data Engineering Workshops, 2020

Detecting Temporal Anomalies in Business Processes Using Distance-Based Methods.

[BibT_eX]

[DOI]

Ioannis Mavroudopoulos

Proceedings of the Discovery Science - 23rd International Conference, 2020

Towards Causal Explanations of Community Detection in Networks.

[BibT_eX]

[DOI]

Georgia Baltsou

Konstantinos Tsichlas

Proceedings of the Complex Networks & Their Applications IX, 2020

Evaluation of Heuristics for Product Data Models.

[BibT_eX]

[DOI]

Konstantinos Varvoutas

Proceedings of the Business Process Management Workshops, 2020

2019

Eligibility of BPMN Models for Business Process Redesign.

[BibT_eX]

[DOI]

Inf., 2019

Optimization of data flow execution in a parallel environment.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2019

Adaptive filter ordering in Spark.

[BibT_eX]

[DOI]

Nikodimos Nikolaidis

CoRR, 2019

Homomorphically encrypted k-means on cloud-hosted servers with low client-side load.

[BibT_eX]

[DOI]

Georgios Sakellariou

Computing, 2019

Hinode: implementing a vertex-centric modelling approach to maintaining historical graph data.

[BibT_eX]

[DOI]

Andreas Kosmatopoulos

Anna-Valentini Michailidou

Computing, 2019

Bi-objective Traffic Optimization in Geo-distributed Data Flows.

[BibT_eX]

[DOI]

Big Data Res., 2019

Multi-parameter streaming outlier detection.

[BibT_eX]

[DOI]

Proceedings of the 2019 IEEE/WIC/ACM International Conference on Web Intelligence, 2019

Event-Based Predictive Maintenance on Top of Sensor Data in a Real Industry 4.0 Case Study.

[BibT_eX]

[DOI]

Cosmas Vamvalis

Daniel Caljouw

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019

Efficiency assessment of event-based predictive maintenance in Industry 4.0.

[BibT_eX]

Anna-Valentini Michailidou

Proceedings of the Advances in Data Mining, 2019

A fast solution for bi-objective traffic minimization in geo-distributed data flows.

[BibT_eX]

[DOI]

Proceedings of the 23rd International Database Applications & Engineering Symposium, 2019

Exact Set Similarity Joins for Large Datasets in the GPGPU paradigm.

[BibT_eX]

[DOI]

Antonio Jesús Díaz-Honrubia

Proceedings of the 15th International Workshop on Data Management on New Hardware, 2019

An Overview of the CUREX Platform.

[BibT_eX]

[DOI]

Alejandro Rodríguez González

Juan Mora Zamorano

Jesús Rey Jiménez

Gustavo Gonzalez Granadillo

Proceedings of the 32nd IEEE International Symposium on Computer-Based Medical Systems, 2019

Detecting Anomalous Behavior Towards Predictive Maintenance.

[BibT_eX]

[DOI]

Proceedings of the Advanced Information Systems Engineering Workshops, 2019

2018

The many faces of data-centric workflow optimization: a survey.

[BibT_eX]

[DOI]

Alkis Simitsis

Int. J. Data Sci. Anal., 2018

Flexible partitioning for selective binary theta-joins in a massively parallel setting.

[BibT_eX]

[DOI]

Ioannis K. Koumarelas

Distributed Parallel Databases, 2018

Speeding-up the Verification Phase of Set Similarity Joins in the GPGPU paradigm.

[BibT_eX]

[DOI]

CoRR, 2018

A Methodology for Spark Parameter Tuning.

[BibT_eX]

[DOI]

Jordi Torres

Big Data Res., 2018

Elton: A Cloud Resource Scaling-Out Manager for NoSQL Databases.

[BibT_eX]

[DOI]

Ioannis Konstantinou

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Parallel Continuous Outlier Mining in Streaming Data.

[BibT_eX]

[DOI]

Sandra Sampaio

Proceedings of the 5th IEEE International Conference on Data Science and Advanced Analytics, 2018

2017

Dynamic Configuration of Partitioning in Spark Applications.

[BibT_eX]

[DOI]

Rubén Tous

Carlos Tripiana Montes

Jordi Torres

IEEE Trans. Parallel Distributed Syst., 2017

Cost Optimization of Data Flows Based on Task Re-ordering.

[BibT_eX]

[DOI]

Trans. Large Scale Data Knowl. Centered Syst., 2017

Security-aware elasticity for NoSQL databases in multi-cloud environments.

[BibT_eX]

[DOI]

Haralambos Mouratidis

Int. J. Intell. Inf. Database Syst., 2017

HiNode: an asymptotically space-optimal storage model for historical queries on graphs.

[BibT_eX]

[DOI]

Andreas Kosmatopoulos

Distributed Parallel Databases, 2017

GPU processing of theta-joins.

[BibT_eX]

[DOI]

Concurr. Comput. Pract. Exp., 2017

Cost-aware horizontal scaling of NoSQL databases using probabilistic model checking.

[BibT_eX]

[DOI]

Konstantinos A. Draziotis

Clust. Comput., 2017

Implementing private k-means clustering using a LWE-based cryptosystem.

[BibT_eX]

[DOI]

Anastasia Theodouli

Proceedings of the 2017 IEEE Symposium on Computers and Communications, 2017

Modeling Data Flow Execution in a Parallel Environment.

[BibT_eX]

[DOI]

Ulf Leser

Proceedings of the Big Data Analytics and Knowledge Discovery, 2017

Optimal Task Ordering in Chain Data Flows: Exploring the Practicality of Non-scalable Solutions.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics and Knowledge Discovery, 2017

2016

Incorporating change detection in the monitoring phase of adaptive query processing.

[BibT_eX]

[DOI]

J. Internet Serv. Appl., 2016

Efficient and flexible algorithms for monitoring distance-based outliers over data streams.

[BibT_eX]

[DOI]

Maria Kontaki

Inf. Syst., 2016

Online Analysis of Security Risks in Elastic Cloud Applications.

[BibT_eX]

[DOI]

Haralambos Mouratidis

IEEE Cloud Comput., 2016

Spark Parameter Tuning via Trial-and-Error.

[BibT_eX]

[DOI]

Panagiotis Petridis

Jordi Torres

Proceedings of the Advances in Big Data, 2016

Mining Uncertain Graphs: An Overview.

[BibT_eX]

[DOI]

Vasileios Kassiano

Proceedings of the Algorithmic Aspects of Cloud Computing - Second International Workshop, 2016

Towards Automated Performance Optimization of BPMN Business Processes.

[BibT_eX]

[DOI]

Proceedings of the New Trends in Databases and Information Systems, 2016

2015

Practical algorithms for execution engine selection in data flows.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2015

Probabilistic Model Checking at Runtime for the Provisioning of Cloud Resources.

[BibT_eX]

[DOI]

Emmanouela Stachtiari

Proceedings of the Runtime Verification - 6th International Conference, 2015

Security-Aware Elasticity for NoSQL Databases.

[BibT_eX]

[DOI]

Haralambos Mouratidis

Proceedings of the Model and Data Engineering - 5th International Conference, 2015

Dependable Horizontal Scaling Based on Probabilistic Model Checking.

[BibT_eX]

[DOI]

Emmanouela Stachtiari

Proceedings of the 15th IEEE/ACM International Symposium on Cluster, 2015

Spark deployment and performance evaluation on the MareNostrum supercomputer.

[BibT_eX]

[DOI]

Proceedings of the 2015 IEEE International Conference on Big Data (IEEE BigData 2015), Santa Clara, CA, USA, October 29, 2015

Cloud Elasticity: A Survey.

[BibT_eX]

[DOI]

Spyros Sioutas

Proceedings of the Algorithmic Aspects of Cloud Computing - First International Workshop, 2015

2014

A bi-objective cost model for optimizing database queries in a multi-cloud environment.

[BibT_eX]

[DOI]

J. Innov. Digit. Ecosyst., 2014

Cloud elasticity using probabilistic model checking.

[BibT_eX]

[DOI]

Emmanouela Stachtiari

CoRR, 2014

A Bi-objective Cost Model for Database Queries in a Multi-cloud Environment.

[BibT_eX]

[DOI]

Zisis Karampaglis

Proceedings of the 6th International Conference on Management of Emergent Digital EcoSystems, 2014

Binary Theta-Joins using MapReduce: Efficiency Analysis and Improvements.

[BibT_eX]

[DOI]

Ioannis K. Koumarelas

Proceedings of the Workshops of the EDBT/ICDT 2014 Joint Conference (EDBT/ICDT 2014), 2014

Optimization of Data-intensive Flows: Is it Needed? Is it Solved?

[BibT_eX]

[DOI]

Proceedings of the 17th International Workshop on Data Warehousing and OLAP, 2014

Access Methods.

[BibT_eX]

Proceedings of the Computing Handbook, 2014

2013

Adaptive Query Processing in Distributed Settings.

[BibT_eX]

[DOI]

Proceedings of the Advanced Query Processing, Volume 1: Issues and Trends, 2013

Skew Handling in Aggregate Streaming Queries on GPUs.

[BibT_eX]

[DOI]

Georgios Koutsoumpakis

Iakovos Koutsoumpakis

Proceedings of the International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures, 2013

Multi-objective optimization of data flows in a multi-cloud environment.

[BibT_eX]

[DOI]

Proceedings of the Second Workshop on Data Analytics in the Cloud, 2013

Continuous outlier detection in data streams: an extensible framework and state-of-the-art algorithms.

[BibT_eX]

[DOI]

Dimitrios Georgiadis

Maria Kontaki

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

Driver input selection for main-memory multi-way joins.

[BibT_eX]

[DOI]

Emmanouil Valsomatzis

Proceedings of the 28th Annual ACM Symposium on Applied Computing, 2013

Adaptive memory-aware chunk sizing techniques for data-intensive queries over web services.

[BibT_eX]

[DOI]

Anastasia Theodouli

Proceedings of the 28th Annual ACM Symposium on Applied Computing, 2013

Incorporating change detection in network coordinate systems for large data transfers.

[BibT_eX]

[DOI]

Proceedings of the 17th Panhellenic Conference on Informatics, 2013

Declarative Expression and Optimization of Data-Intensive Flows.

[BibT_eX]

[DOI]

Proceedings of the Data Warehousing and Knowledge Discovery, 2013

2012

Efficient load balancing in partitioned queries under random perturbations.

[BibT_eX]

[DOI]

ACM Trans. Auton. Adapt. Syst., 2012

Optimization of decentralized multi-way join queries over pipelined filtering services.

[BibT_eX]

[DOI]

Computing, 2012

On Optimizing Workflows Using Query Processing Techniques.

[BibT_eX]

[DOI]

Proceedings of the Scientific and Statistical Database Management, 2012

Online Load Balancing in Parallel Database Queries with Model Predictive Control.

[BibT_eX]

[DOI]

Proceedings of the Workshops Proceedings of the IEEE 28th International Conference on Data Engineering, 2012

Lifting the Burden of History in Adaptive Ordering of Pipelined Stream Filters.

[BibT_eX]

[DOI]

Proceedings of the Workshops Proceedings of the IEEE 28th International Conference on Data Engineering, 2012

2011

Queries over Web Services.

[BibT_eX]

[DOI]

Proceedings of the New Directions in Web Data Management 1, 2011

Optimal Service Ordering in Decentralized Queries Over Web Services.

[BibT_eX]

[DOI]

Int. J. Knowl. Based Organ., 2011

Decentralized execution of linear workflows over web services.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2011

Optimal Tradeoff between Energy Consumption and Response Time in Large-Scale MapReduce Clusters.

[BibT_eX]

[DOI]

Pavlos Paraskevopoulos

Proceedings of the 15th Panhellenic Conference on Informatics, 2011

Continuous monitoring of distance-based outliers over data streams.

[BibT_eX]

[DOI]

Maria Kontaki

Proceedings of the 27th International Conference on Data Engineering, 2011

2010

Brief announcement: on the quest of optimal service ordering in decentralized queries.

[BibT_eX]

[DOI]

Proceedings of the 29th Annual ACM Symposium on Principles of Distributed Computing, 2010

2009

Parallel Query Processing on the Grid.

[BibT_eX]

[DOI]

Proceedings of the Parallel Programming, Models and Applications in Grid and P2P Systems., 2009

A service-oriented system for distributed data querying and integration on Grids.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2009

Adaptive workload allocation in query processing in autonomous heterogeneous environments.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2009

A Vision for Next Generation Query Processors and an Associated Research Agenda.

[BibT_eX]

[DOI]

Proceedings of the Data Management in Grid and Peer-to-Peer Systems, 2009

Honoring SLAs on cloud computing services: A control perspective.

[BibT_eX]

[DOI]

Proceedings of the 10th European Control Conference, 2009

Database Oriented Grid Middlewares.

[BibT_eX]

[DOI]

Proceedings of the 2009 Fourth Balkan Conference in Informatics, 2009

An efficient load balancing LQR controller in parallel database queries under random perturbations.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Control Applications, 2009

2008

A control theoretical approach to self-optimizing block transfer in Web service grids.

[BibT_eX]

[DOI]

ACM Trans. Auton. Adapt. Syst., 2008

A hybrid ontology and visual-based retrieval model for cultural heritage multimedia collections.

[BibT_eX]

[DOI]

Stefanos Vrochidis

Charalampos Doulaverakis

Int. J. Metadata Semant. Ontologies, 2008

Robust Runtime Optimization of Data Transfer in Queries over Web Services.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Data Engineering, 2008

2007

Self-optimizing block transfer in web service grids.

[BibT_eX]

[DOI]

Proceedings of the 9th ACM International Workshop on Web Information and Data Management (WIDM 2007), 2007

A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections.

[BibT_eX]

[DOI]

Stefanos Vrochidis

Haralambos Doulaverakis

Proceedings of the Metadata and Semantics, 2007

A Service-Oriented System to Support Data Integration on Data Grids.

[BibT_eX]

[DOI]

Proceedings of the Seventh IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2007), 2007

2006

A novel approach to resource scheduling for parallel query processing on computational grids.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2006

Practical Adaptation to Changing Resources in Grid Query Processing.

[BibT_eX]

[DOI]

Jim Smith

Proceedings of the 22nd International Conference on Data Engineering, 2006

Modular Adaptive Query Processing for Service-Based Grids.

[BibT_eX]

[DOI]

Jim Smith

Proceedings of the 3rd International Conference on Autonomic Computing, 2006

A Hybrid Ontology and Content-Based Search Engine For Multimedia Retrieval.

[BibT_eX]

[DOI]

Haralambos Doulaverakis

Evangelia Nidelkou

Yiannis Kompatsiaris

Proceedings of the ADBIS 2006, 2006

2005

Adapting to Changing Resource Performance in Grid Query Processing.

[BibT_eX]

[DOI]

Proceedings of the Data Management in Grids, First VLDB Workshop, 2005

Service Choreography for Data Integration on the Grid.

[BibT_eX]

[DOI]

Proceedings of the First Workshop on Knowledge and Data Management in GRIDs, 2005

2004

Self-monitoring query execution for adaptive query processing.

[BibT_eX]

[DOI]

Data Knowl. Eng., 2004

Using OGSA-DQP to Support Scientific Applications for the Grid.

[BibT_eX]

[DOI]

Mahmut Nedim Alpdemir

Arijit Mukherjee

Peter Li

Proceedings of the Scientific Applications of Grid Computing, First International Workshop, 2004

Resource Scheduling for Parallel Query Processing on Computational Grids.

[BibT_eX]

[DOI]

Proceedings of the 5th International Workshop on Grid Computing (GRID 2004), 2004

OGSA-DQP: A Service for Distributed Querying on the Grid.

[BibT_eX]

[DOI]

Mahmut Nedim Alpdemir

Desmond J. Fitzgerald

Proceedings of the Advances in Database Technology, 2004

Adaptive Query Processing and the Grid: Opportunities and Challenges.

[BibT_eX]

[DOI]

Proceedings of the 15th International Workshop on Database and Expert Systems Applications (DEXA 2004), with CD-ROM, 30 August, 2004

2003

Data Base Management Systems (DBMSs): Meeting the requirements of the EU data protection legislation.

[BibT_eX]

[DOI]

Babis Theodoulidis

Int. J. Inf. Manag., 2003

Distributed Query Processing on the Grid.

[BibT_eX]

[DOI]

Int. J. High Perform. Comput. Appl., 2003

Service-Based Distributed Querying on the Grid.

[BibT_eX]

[DOI]

Mahmut Nedim Alpdemir

Arijit Mukherjee

Jim Smith

Proceedings of the Service-Oriented Computing, 2003

2002

Adaptive Query Processing: A Survey.

[BibT_eX]

[DOI]