Nikos Ntarmos

Proceedings of the 33rd International Symposium on High-Performance Parallel and Distributed Computing, 2024

2023

White Box: On the Prediction of Collaborative Filtering Recommendation Systems' Performance.

[BibT_eX]

[DOI]

Iulia Paun

Yashar Moshfeghi

ACM Trans. Internet Techn., 2023

MITra: A Framework for Multi-Instance Graph Traversal.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2023

Traditional Vs Non-Traditional Assessment Activities as Learning Indicators of Student Learning: Teachers' Perceptions.

[BibT_eX]

[DOI]

Proceedings of the IEEE Learning with MOOCS, 2023

2021

Are we there yet? Estimating Training Time for Recommendation Systems.

[BibT_eX]

[DOI]

Iulia Paun

Yashar Moshfeghi

Proceedings of the EuroMLSys@EuroSys 2021, 2021

2020

Exploring Contextual Paradigms in Context-Aware Recommendations.

[BibT_eX]

[DOI]

Conor Morgan

Iulia Paun

Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

Measuring Distances Among Graphs En Route To Graph Clustering.

[BibT_eX]

[DOI]

Proceedings of the 2020 IEEE International Conference on Big Data (IEEE BigData 2020), 2020

2018

GC: A Graph Caching System for Subgraph/Supergraph Queries.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2018

Revisiting Exact kNN Query Processing with Probabilistic Data Space Transformations.

[BibT_eX]

[DOI]

Atoshum Cahsai

Christos Anagnostopoulos

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017

Scaling k-Nearest Neighbours Queries (The Right Way).

[BibT_eX]

[DOI]

Atoshum Cahsai

Christos Anagnostopoulos

Proceedings of the 37th IEEE International Conference on Distributed Computing Systems, 2017

Ensuring Consistency in Graph Cache for Graph-Pattern Queries.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

GraphCache: A Caching System for Graph Queries.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Towards Hybrid Methods for Graph Pattern Queries.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

Subgraph Querying with Parallel Use of Query Rewritings and Alternative Algorithms.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Extending Database Technology, 2017

The case for graph-based recommendations.

[BibT_eX]

[DOI]

Iulia Popescu

Kurt Portelli

Christos Anagnostopoulos

Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

Hybrid algorithms for subgraph pattern queries in graph databases.

[BibT_eX]

[DOI]

Proceedings of the 2017 IEEE International Conference on Big Data (IEEE BigData 2017), 2017

2016

Indexing Query Graphs to Speedup Graph Query Processing.

[BibT_eX]

[DOI]

Proceedings of the 19th International Conference on Extending Database Technology, 2016

2015

Performance and Scalability of Indexed Subgraph Query Processing Methods.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2015

Towards a subgraph/supergraph cached query-graph index.

[BibT_eX]

[DOI]

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

2014

Rank Join Queries in NoSQL Databases.

[BibT_eX]

[DOI]

Ioannis Patlakas

Proc. VLDB Endow., 2014

2013

Detecting Pornographic Images by Localizing Skin ROIs.

[BibT_eX]

[DOI]

Int. J. Digit. Crime Forensics, 2013

Interval indexing and querying on key-value cloud stores.

[BibT_eX]

[DOI]

Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

2012

Saturn: Range Queries, Load Balancing and Fault Tolerance in DHT Data Systems.

[BibT_eX]

[DOI]

Theoni Pitoura

IEEE Trans. Knowl. Data Eng., 2012

Recognizing pornographic images.

[BibT_eX]

[DOI]

Sotiris Karavarsamis

Ioannis Pitas

Proceedings of the Multimedia and Security Workshop, 2012

2011

SNFS: the design and implementation of a social network file system.

[BibT_eX]

[DOI]

Proceedings of the 4th Workshop on Social Network Systems, 2011

InFeRno - An Intelligent Framework for Recognizing Pornographic Web Pages.

[BibT_eX]

[DOI]

Sotiris Karavarsamis

Konstantinos Blekas

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2011

One is enough: distributed filtering for duplicate elimination.

[BibT_eX]

[DOI]

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Longitudinal Analytics on Web Archive Data: It's About Time!

[BibT_eX]

[DOI]

Proceedings of the Fifth Biennial Conference on Innovative Data Systems Research, 2011

eXO: Decentralized Autonomous Scalable Social Networking.

[BibT_eX]

[DOI]

Andreas Loupasakis

Proceedings of the Fifth Biennial Conference on Innovative Data Systems Research, 2011

2009

Statistical structures for Internet-scale data management.

[BibT_eX]

[DOI]

Gerhard Weikum

VLDB J., 2009

Distributed hash sketches: Scalable, efficient, and accurate cardinality estimation for distributed multisets.

[BibT_eX]

[DOI]

Gerhard Weikum

ACM Trans. Comput. Syst., 2009

2008

Ανάπτυξη και αξιοποίηση καινοτόμων συστημάτων παρακολούθησης, ελέγχου και εξεύρεσης καθολικών χαρακτηριστικών και ιδιοτήτων των οντοτή...

[BibT_eX]

[DOI]

PhD thesis, 2008

2006

Counting at Large: Efficient Cardinality Estimation in Internet-Scale Data Networks.

[BibT_eX]

[DOI]

Gerhard Weikum

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

Replication, Load Balancing and Efficient Range Query Processing in DHTs.

[BibT_eX]

[DOI]

Theoni Pitoura

Proceedings of the Advances in Database Technology, 2006

Discovering and exploiting keyword and attribute-value co-occurrences to improve P2P routing indices.

[BibT_eX]

[DOI]

Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006

2005

Range Query Optimization Leveraging Peer Heterogeneity in DHT Data Networks.

[BibT_eX]

[DOI]

Theoni Pitoura

Proceedings of the Databases, 2005

2004

A Cache Engine for E-Content Integration.

[BibT_eX]

[DOI]

John Yannakopoulos

IEEE Internet Comput., 2004

SeAl: Managing Accesses and Data in Peer-to-Peer Sharing Networks.

[BibT_eX]

[DOI]

Proceedings of the 4th International Conference on Peer-to-Peer Computing (P2P 2004), 2004

AESOP: Altruism-Endowed Self-organizing Peers.

[BibT_eX]

[DOI]

Proceedings of the Databases, Information Systems, and Peer-to-Peer Computing, 2004

2003

The HyperHotel Application Built over D.I.C.E. and Co.In.S..

[BibT_eX]

[DOI]

John Yannakopoulos

Proceedings of the 4th International Conference on Web Information Systems Engineering, 2003

D. I. C. E. and Co.In.S.: A Data Integration Cache Engine for a Content Integration System.

[BibT_eX]

[DOI]

John Yannakopoulos

Proceedings of the 4th International Conference on Web Information Systems Engineering, 2003

NanoPeer Networks and P2P Worlds.

[BibT_eX]

[DOI]