Lefteris Sidirourgos

According to our database, Lefteris Sidirourgos authored at least 13 papers between 2006 and 2021.

Collaborative distances:

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

2021

Adaptive Compression for Fast Scans on String Columns.

Yannis Foufoulas, Lefteris Sidirourgos, Elefterios Stamatogiannakis, Yannis E. Ioannidis

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

2017

Scaling column imprints using advanced vectorization.

Lefteris Sidirourgos, Hannes Mühleisen

Proceedings of the 13th International Workshop on Data Management on New Hardware, 2017

A Database System with Amnesia.

Martin L. Kersten, Lefteris Sidirourgos

Proceedings of the 8th Biennial Conference on Innovative Data Systems Research, 2017

2013

Column imprints: a secondary index structure.

Lefteris Sidirourgos, Martin L. Kersten

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

Scientific discovery through weighted sampling.

Lefteris Sidirourgos, Martin L. Kersten, Peter A. Boncz

Proceedings of the 2013 IEEE International Conference on Big Data (IEEE BigData 2013), 2013

2012

Heuristics-based query optimisation for SPARQL.

Petros Tsialiamanis, Lefteris Sidirourgos, Irini Fundulaki, Vassilis Christophides, Peter A. Boncz

Proceedings of the 15th International Conference on Extending Database Technology, 2012

2011

SciBORQ: Scientific data management with Bounds On Runtime and Quality.

Lefteris Sidirourgos, Martin L. Kersten, Peter A. Boncz

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

2010

Positional update handling in column stores.

Sándor Héman, Marcin Zukowski, Niels J. Nes, Lefteris Sidirourgos, Peter A. Boncz

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

2009

Generic and updatable XML value indices covering equality and range lookups.

Lefteris Sidirourgos, Peter A. Boncz

Proceedings of the 2009 EDBT/ICDT Workshops, Saint-Petersburg, Russia, March 22, 2009, 2009

Space-economical partial gram indices for exact substring matching.

Nan Tang, Lefteris Sidirourgos, Peter A. Boncz

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008

Column-store support for RDF data management: not all swans are white.

Lefteris Sidirourgos, Romulo Goncalves, Martin L. Kersten, Niels Nes, Stefan Manegold

Proc. VLDB Endow., 2008

Indexing views to route queries in a PDMS.

Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis

Distributed Parallel Databases, 2008

2006

Query Processing in RDF/S-Based P2P Database Systems.

George Kokkinidis, Lefteris Sidirourgos, Vassilis Christophides

Proceedings of the Semantic Web and Peer-to-Peer, 2006