Polychronis Velentzas

According to our database, Polychronis Velentzas authored at least 10 papers between 2020 and 2023.

Collaborative distances:

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

2023

GPU-Based Algorithms for Processing the k Nearest-Neighbor Query on Spatial Data Using Partitioning and Concurrent Kernel Execution.

Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral, Christos Antonopoulos

Int. J. Parallel Program., December, 2023

2022

Parallel query processing on big spatial data

Polychronis Velentzas

PhD thesis, 2022

2021

Big Spatial and Spatio-Temporal Data Analytics Systems.

Polychronis Velentzas, Antonio Corral, Michael Vassilakopoulos

Trans. Large Scale Data Knowl. Centered Syst., 2021

GPU-aided edge computing for processing the <i>k</i> nearest-neighbor query on SSD-resident data.

Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral

Internet Things, 2021

GPU-Based Algorithms for Processing the k Nearest-Neighbor Query on Disk-Resident Data.

Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral

Proceedings of the Model and Data Engineering - 10th International Conference, 2021

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

An Improved GPU-based Algorithmfor Processing the k Nearest Neighbor Query.

Polychronis Velentzas, Panagiotis Moutafis, George Mavrommatis

Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020

Prepartitioning in MapReduce Processing of Group Nearest-Neighbor Query.

Panagiotis Moutafis, George Mavrommatis, Polychronis Velentzas

Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020

A Partitioning GPU-based Algorithm for Processing the k Nearest-Neighbor Query.

Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral

Proceedings of the MEDES '20: 12th International Conference on Management of Digital EcoSystems, 2020

In-memory k Nearest Neighbor GPU-based Query Processing.

Polychronis Velentzas, Michael Vassilakopoulos, Antonio Corral

Proceedings of the 6th International Conference on Geographical Information Systems Theory, 2020