Nikos Giatrakos

According to our database, Nikos Giatrakos authored at least 38 papers between 2008 and 2023.

Collaborative distances:

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

2023

And synopses for all: A synopses data engine for extreme scale analytics-as-a-service.

Antonios Kontaxakis, Nikos Giatrakos, Dimitris Sacharidis, Antonios Deligiannakis

Inf. Syst., June, 2023

SSTRESED: Scalable Semantic Trajectory Extraction for Simple Event Detection over Streaming Movement Data (Extended Abstract).

Nikos Giatrakos

Proceedings of the 30th International Symposium on Temporal Representation and Reasoning, 2023

Optimizing Resource Allocation for Tumor Simulations over HPC Infrastructures.

Errikos Streviniotis, Nikos Giatrakos, Yannis Kotidis, Thaleia Ntiniakou, Miguel Ponce de Leon

Proceedings of the 10th IEEE International Conference on Data Science and Advanced Analytics, 2023

Proactive Streaming Analytics at Scale: A Journey from the State-of-the-art to a Production Platform.

Nikos Giatrakos, Elias Alevizos, Antonios Deligiannakis, Ralf Klinkenberg, Alexander Artikis

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

SheerMP: Optimized Streaming Analytics-as-a-Service over Multi-site and Multi-platform Settings.

George Stamatakis, Antonis Kontaxakis, Alkis Simitsis, Nikos Giatrakos, Antonios Deligiannakis

Proceedings of the 25th International Conference on Extending Database Technology, 2022

Optimizing complex event forecasting.

Vasileios Stavropoulos, Elias Alevizos, Nikos Giatrakos, Alexander Artikis

Proceedings of the 16th ACM International Conference on Distributed and Event-based Systems, 2022

Processing Big Data in Motion: Core Components and System Architectures with Applications to the Maritime Domain.

Nikos Giatrakos, Antonios Deligiannakis, Konstantina Bereta, Marios Vodas, Dimitris Zissis, Elias Alevizos, Charilaos Akasiadis, Alexander Artikis

Proceedings of the Technologies and Applications for Big Data Value, 2022

2021

Extreme-Scale Interactive Cross-Platform Streaming Analytics - The INFORE Approach.

Antonios Deligiannakis, Nikos Giatrakos, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis

Proceedings of the 2nd Workshop on Search, 2021

EasyFlinkCEP: Big Event Data Analytics for Everyone.

Nikos Giatrakos, Eleni Kougioumtzi, Antonios Kontaxakis, Antonios Deligiannakis, Yannis Kotidis

Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021

Online Distributed Maritime Event Detection & Forecasting over Big Vessel Tracking Data.

Marios Vodas, Konstantina Bereta, Dimitris Kladis, Dimitris Zissis, Elias Alevizos, Emmanouil Ntoulias, Alexander Artikis, Antonios Deligiannakis, Antonios Kontaxakis, Nikos Giatrakos, David Arnu, Edwin Yaqub, Fabian Temme, Mate Torok, Ralf Klinkenberg

Proceedings of the 2021 IEEE International Conference on Big Data (Big Data), 2021

2020

Complex event recognition in the Big Data era: a survey.

Nikos Giatrakos, Elias Alevizos, Alexander Artikis, Antonios Deligiannakis, Minos N. Garofalakis

VLDB J., 2020

Network-wide complex event processing over geographically distributed data sources.

Ioannis Flouris, Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis

Inf. Syst., 2020

Omnibus outlier detection in sensor networks using windowed locality sensitive hashing.

Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Yannis Kotidis

Future Gener. Comput. Syst., 2020

A Synopses Data Engine for Interactive Extreme-Scale Analytics.

Antonis Kontaxakis, Nikos Giatrakos, Antonios Deligiannakis

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

INforE: Interactive Cross-platform Analytics for Everyone.

Nikos Giatrakos, David Arnu, Theodoros Bitsakis, Antonios Deligiannakis, Minos N. Garofalakis, Ralf Klinkenberg, Aris Konidaris, Antonis Kontaxakis, Yannis Kotidis, Vasilis Samoladas, Alkis Simitsis, George Stamatakis, Fabian Temme, Mate Torok, Edwin Yaqub, Arnau Montagud, Miguel Ponce de Leon, Holger Arndt, Stefan Burkard

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

Interactive Extreme: Scale Analytics Towards Battling Cancer.

Nikos Giatrakos, Nikos Katzouris, Antonios Deligiannakis, Alexander Artikis, Minos N. Garofalakis, George Paliouras, Holger Arndt, Raffaele Grasso, Ralf Klinkenberg, Miguel Ponce de Leon, Gian Gaetano Tartaglia, Alfonso Valencia, Dimitrios Zissis

IEEE Technol. Soc. Mag., 2019

Uncertainty-Aware Event Analytics over Distributed Settings.

Nikos Giatrakos, Alexander Artikis, Antonios Deligiannakis, Minos N. Garofalakis

Proceedings of the 13th ACM International Conference on Distributed and Event-based Systems, 2019

2018

Scalable approximate query tracking over highly distributed data streams with tunable accuracy guarantees.

Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Daniel Keren, Vasilis Samoladas

Inf. Syst., 2018

2017

Complex Event Recognition in the Big Data Era.

Nikos Giatrakos, Alexander Artikis, Antonios Deligiannakis, Minos N. Garofalakis

Proc. VLDB Endow., 2017

Issues in complex event processing: Status and prospects in the Big Data era.

Ioannis Flouris, Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Michael Kamp, Michael Mock

J. Syst. Softw., 2017

2016

Scalable Approximate Query Tracking over Highly Distributed Data Streams.

Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis

Proceedings of the 2016 International Conference on Management of Data, 2016

FERARI: A Prototype for Complex Event Processing over Streaming Multi-cloud Platforms.

Ioannis Flouris, Vasiliki Manikaki, Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Michael Mock, Sebastian Bothe, Inna Skarbovsky, Fabiana Fournier, Marko Stajcer, Tomislav Krizan, Jonathan Yom-Tov, Taji Curin

Proceedings of the 2016 International Conference on Management of Data, 2016

Complex event processing over streaming multi-cloud platforms: the FERARI approach: demo.

Ioannis Flouris, Vasiliki Manikaki, Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Michael Mock, Sebastian Bothe, Inna Skarbovsky, Fabiana Fournier, Marko Stajcer, Tomislav Krizan, Jonathan Yom-Tov, Marijo Volarevic

Proceedings of the 10th ACM International Conference on Distributed and Event-based Systems, 2016

2015

HERMES: A Trajectory DB Engine for Mobility-Centric Applications.

Nikos Pelekis, Elias Frentzos, Nikos Giatrakos, Yannis Theodoridis

Int. J. Knowl. Based Organ., 2015

Issues in Complex Event Processing Systems.

Ioannis Flouris, Nikos Giatrakos, Minos N. Garofalakis, Antonios Deligiannakis

Proceedings of the 2015 IEEE TrustCom/BigDataSE/ISPA, 2015

2014

Distributed Geometric Query Monitoring Using Prediction Models.

Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Izchak Sharfman, Assaf Schuster

ACM Trans. Database Syst., 2014

On the Support of Mobility in ORDBMS.

Nikos Pelekis, Elias Frentzos, Nikos Giatrakos, Yannis Theodoridis

Int. J. Knowl. Based Organ., 2014

Towards a prototype medical system for devices vigilance and patient safety.

Antonios Deligiannakis, Nikos Giatrakos, Nicolas Pallikarakis

Proceedings of the 2014 IEEE Symposium on Computational Intelligence in Healthcare and e-health, 2014

2013

In-network approximate computation of outliers with quality guarantees.

Nikos Giatrakos, Yannis Kotidis, Antonios Deligiannakis, Vasilis Vassalos, Yannis Theodoridis

Inf. Syst., 2013

Cost Models for Nearest Neighbor Query Processing over Existentially Uncertain Spatial Data.

Elias Frentzos, Nikos Pelekis, Nikos Giatrakos, Yannis Theodoridis

Proceedings of the Advances in Spatial and Temporal Databases, 2013

2012

Monitoring and mining distributed data streams

Nikos Giatrakos

PhD thesis, 2012

Prediction-based geometric monitoring over distributed data streams.

Nikos Giatrakos, Antonios Deligiannakis, Minos N. Garofalakis, Izchak Sharfman, Assaf Schuster

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2012

2011

Visual Mobility Analysis using T-Warehouse.

Alessandra Raffaetà, Luca Leonardi, Gerasimos Marketos, Gennady L. Andrienko, Natalia V. Andrienko, Elias Frentzos, Nikos Giatrakos, Salvatore Orlando, Nikos Pelekis, Alessandro Roncato, Claudio Silvestri

Int. J. Data Warehous. Min., 2011

SeTraStream: Semantic-Aware Trajectory Construction over Streaming Movement Data.

Zhixian Yan, Nikos Giatrakos, Vangelis Katsikaros, Nikos Pelekis, Yannis Theodoridis

Proceedings of the Advances in Spatial and Temporal Databases, 2011

2010

TACO: tunable approximate computation of outliers in wireless sensor networks.

Nikos Giatrakos, Yannis Kotidis, Antonios Deligiannakis, Vasilis Vassalos, Yannis Theodoridis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

T-Warehouse: Visual OLAP analysis on trajectory data.

Luca Leonardi, Gerasimos Marketos, Elias Frentzos, Nikos Giatrakos, Salvatore Orlando, Nikos Pelekis, Alessandra Raffaetà, Alessandro Roncato, Claudio Silvestri, Yannis Theodoridis

Proceedings of the 26th International Conference on Data Engineering, 2010

PAO: power-efficient attribution of outliers in wireless sensor networks.

Nikos Giatrakos, Yannis Kotidis, Antonios Deligiannakis

Proceedings of the 7th Workshop on Data Management for Sensor Networks, 2010

2008

HERMES: aggregative LBS via a trajectory DB engine.

Nikos Pelekis, Elias Frentzos, Nikos Giatrakos, Yannis Theodoridis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008