George Roumelis

According to our database, George Roumelis authored at least 20 papers between 2011 and 2022.

Collaborative distances:

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

2022

Porting disk-based spatial index structures to flash-based solid state drives.

Anderson Chaves Carniel, George Roumelis, Ricardo Rodrigues Ciferri, Michael Vassilakopoulos, Antonio Corral, Cristina Dutra de Aguiar Ciferri

GeoInformatica, 2022

2020

Parallel processing of spatial batch-queries using xBR⁺-trees in solid-state drives.

George Roumelis, Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral, Athanasios Fevgas, Yannis Manolopoulos

Clust. Comput., 2020

2019

Indexing Points on Flash-based Solid State Drives using the xBR+-tree.

Anderson Chaves Carniel, George Roumelis, Ricardo Rodrigues Ciferri, Michael Vassilakopoulos, Antonio Corral, Cristina Dutra de Aguiar Ciferri

J. Inf. Data Manag., 2019

Bulk-loading and bulk-insertion algorithms for xBR⁺-trees in Solid State Drives.

George Roumelis, Athanasios Fevgas, Michael Vassilakopoulos, Antonio Corral, Panayiotis Bozanis, Yannis Manolopoulos

Computing, 2019

2018

An efficient algorithm for bulk-loading xBR⁺-trees.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Comput. Stand. Interfaces, 2018

Spatial Batch-Queries Processing Using xBR ^+ -trees in Solid-State Drives.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Athanasios Fevgas, Yannis Manolopoulos

Proceedings of the Model and Data Engineering - 8th International Conference, 2018

An Efficient Flash-aware Spatial Index for Points.

Anderson Chaves Carniel, George Roumelis, Ricardo Rodrigues Ciferri, Michael Vassilakopoulos, Antonio Corral, Cristina Dutra de Aguiar Ciferri

Proceedings of the XIX Brazilian Symposium on Geoinformatics, 2018

2017

Δόμηση σημειακών δεδομένων και επεξεργασία χωρικών ερωτημάτων

George Roumelis

PhD thesis, 2017

Efficient query processing on large spatial databases: A performance study.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

J. Syst. Softw., 2017

Bulk Insertions into xBR ^+ -trees.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the Model and Data Engineering - 7th International Conference, 2017

2016

New plane-sweep algorithms for distance-based join queries in spatial databases.

George Roumelis, Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos

GeoInformatica, 2016

Bulk-Loading xBR ^+ -trees.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the Model and Data Engineering - 6th International Conference, 2016

2015

The K Group Nearest-Neighbor Query on Non-indexed RAM-Resident Data.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the Geographical Information Systems Theory, Applications and Management, 2015

Plane-Sweep Algorithms for the K Group Nearest-Neighbor Query.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the GISTAM 2015, 2015

The xBR ^+ -tree: An Efficient Access Method for Points.

George Roumelis, Michael Vassilakopoulos, Thanasis Loukopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the Database and Expert Systems Applications, 2015

2014

A New Plane-Sweep Algorithm for the K-Closest-Pairs Query.

George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos

Proceedings of the SOFSEM 2014: Theory and Practice of Computer Science, 2014

Database Design of a Geo-environmental Information System .

George Roumelis, Thanasis Loukopoulos, Michael Vassilakopoulos

Proceedings of the ICEIS 2014, 2014

2012

The Deletion Operation in xBR-Trees.

George Roumelis, Michael Vassilakopoulos, Antonio Corral

Proceedings of the 16th Panhellenic Conference on Informatics, PCI 2012, 2012

2011

Nearest Neighbor Algorithms Using xBR-Trees.

George Roumelis, Michael Vassilakopoulos, Antonio Corral

Proceedings of the 15th Panhellenic Conference on Informatics, 2011

Performance Comparison of xBR-trees and R*-trees for Single Dataset Spatial Queries.

George Roumelis, Michael Vassilakopoulos, Antonio Corral

Proceedings of the Advances in Databases and Information Systems, 2011