Lefteris Sidirourgos

14 papers A 3B 1C 1Journal 3Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
Poseidon: A OneGraph Engine.
CoRR
Brad Bebee, Ümit V. Çatalyürek, Olaf Hartig, Ankesh Khandelwal, Simone Rondelli, Michael Schmidt, Lefteris Sidirourgos, Bryan Thompson
2021 — conf
Adaptive Compression for Fast Scans on String Columns.
SIGMOD Conference
Yannis Foufoulas, Lefteris Sidirourgos, Elefterios Stamatogiannakis, Yannis E. Ioannidis
2017 A conf
A Database System with Amnesia.
CIDR
Martin L. Kersten, Lefteris Sidirourgos
2017 C conf
Scaling column imprints using advanced vectorization.
DaMoN
Lefteris Sidirourgos, Hannes Mühleisen
2013 — conf
Column imprints: a secondary index structure.
SIGMOD Conference
Lefteris Sidirourgos, Martin L. Kersten
2013 — conf
Scientific discovery through weighted sampling.
IEEE BigData
Lefteris Sidirourgos, Martin L. Kersten, Peter Boncz
2012 B conf
Heuristics-based query optimisation for SPARQL.
EDBT
Petros Tsialiamanis, Lefteris Sidirourgos, Irini Fundulaki, Vassilis Christophides, Peter Boncz
2011 A conf
SciBORQ: Scientific data management with Bounds On Runtime and Quality.
CIDR
Lefteris Sidirourgos, Martin L. Kersten, Peter Boncz
2010 — conf
Positional update handling in column stores.
SIGMOD Conference
Sándor Héman, Marcin Zukowski, Niels J. Nes, Lefteris Sidirourgos, Peter Boncz
2009 — conf
Generic and updatable XML value indices covering equality and range lookups.
EDBT/ICDT Workshops
Lefteris Sidirourgos, Peter Boncz
2009 A conf
Space-economical partial gram indices for exact substring matching.
CIKM
Nan Tang, Lefteris Sidirourgos, Peter Boncz
2008 J jnl
Column-store support for RDF data management: not all swans are white.
Proc. VLDB Endow.
Lefteris Sidirourgos, Romulo Goncalves, Martin L. Kersten, Niels Nes, Stefan Manegold
2008 J jnl
Indexing views to route queries in a PDMS.
Distributed Parallel Databases
Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis
2006 — ch.
Query Processing in RDF/S-Based P2P Database Systems.
Semantic Web and Peer-to-Peer
George Kokkinidis, Lefteris Sidirourgos, Vassilis Christophides