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Vassilakipoulos, Michael Author

Efficient distributed algorithms for distance join queries in spark-based spatial analytics systems

  • Francisco García-García
  • Antonio Corral
  • Luis Iribarne
  • Michael Vassilakopoulos

International Journal of General Systems - 19/02/2023

10.1080/03081079.2023.2173750

Cite count:
  • CiteScore: 4.2 (2021)
  • SJR: 0.72 (2021
  • SNIP: 1.397 (2021

GPU-aided edge computing for processing the k nearest-neighbor query on SSD-resident data

  • Velentzas P.
  • Vassilakopoulos M.
  • Corral A.

Internet of Things (Netherlands) - 1/9/2021

10.1016/j.iot.2021.100428

Cite count:
  • JCR Quartile: Q1 (2021)
Open Access

Efficient group k nearest-neighbor spatial query processing in apache spark

  • Moutafis P.
  • Mavrommatis G.
  • Vassilakopoulos M.
  • Corral A.

ISPRS International Journal of Geo-Information - 1/11/2021

10.3390/ijgi10110763

Cite count: 2 (Web of Science)
  • JCR Quartile: Q2 (2021)
  • Category normalized Impact: 0.383 (2021)
  • CiteScore: 4.6 (2020)
  • SJR: 0.684 (2020
  • SNIP: 1.333 (2020

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

  • Carniel A.C.
  • Roumelis G.
  • Ciferri R.R.
  • Vassilakopoulos M.
  • Corral A.
  • Aguiar C.D.

GeoInformatica - 1/1/2021

10.1007/s10707-021-00455-w

Cite count: 1 (Web of Science)
  • JCR Quartile: Q3 (2021)
  • CiteScore: 5.2 (2021)
  • SJR: 0.661 (2021
  • SNIP: 1.337 (2021

Algorithms for processing the group K nearest-neighbor query on distributed frameworks

  • Moutafis P.
  • García-García F.
  • Mavrommatis G.
  • Vassilakopoulos M.
  • Corral A.
  • Iribarne L.

Distributed and Parallel Databases - 1/1/2020

10.1007/s10619-020-07317-8

Cite count: 2 (Web of Science) 1 (Scopus)
  • JCR Quartile: Q3 (2020)
  • JCR Impact Factor: 1.5 (2021)
  • Category normalized Impact: 0.159 (2020)
  • CiteScore: 1.9 (2020)
  • SJR: 0.253 (2020
  • SNIP: 0.599 (2020
  • JCR 5-year Impact Factor: 1.495
  • JCR Categories: COMPUTER SCIENCE, THEORY & METHODS

Efficient processing of all-k-nearest-neighbor queries in the MapReduce programming framework

  • Moutafis P.
  • Mavrommatis G.
  • Vassilakopoulos M.
  • Sioutas S.

Data and Knowledge Engineering - 1/5/2019

10.1016/j.datak.2019.04.003

Cite count: 11 (Web of Science) 7 (Scopus)
  • SJR Quartile: Q2
  • JCR Impact Factor: 1.476 (null)
  • CiteScore: 4.7 (2020)
  • SJR: 0.571 (2019
  • SNIP: 1.821 (2019
  • JCR 5-year Impact Factor: 1.747
  • JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
  • SJR Categories: Information Systems and Management (Q2)

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

  • Roumelis G.
  • Fevgas A.
  • Vassilakopoulos M.
  • Corral A.
  • Bozanis P.
  • Manolopoulos Y.

Computing - 1/10/2019

10.1007/s00607-019-00709-4

Cite count: 2 (Web of Science) 3 (Scopus)
  • JCR Quartile: Q2 (2019)
  • JCR Impact Factor: 2.044 (2021)
  • Category normalized Impact: 0.117 (2019)
  • CiteScore: 3.8 (2020)
  • SJR: 0.556 (2019
  • SNIP: 1.616 (2019
  • JCR 5-year Impact Factor: 2.258
  • JCR Categories: COMPUTER SCIENCE, THEORY & METHODS

Improving Distance-Join Query processing with Voronoi-Diagram based partitioning in SpatialHadoop

  • García-García F.
  • Corral A.
  • Iribarne L.
  • Vassilakopoulos M.

Future Generation Computer Systems - 1/1/2019

10.1016/j.future.2019.10.037

Cite count: 12 (Web of Science) 10 (Scopus)
  • JCR Quartile: Q1 (2019)
  • SJR Quartile: Q1
  • JCR Impact Factor: 7.187 (2021)
  • Category normalized Impact: 1.303 (2019)
  • CiteScore: 13.3 (2020)
  • SJR: 1.262 (2020
  • SNIP: 2.72 (2020
  • SJR Categories: Computer Networks and Communications (Q1); Hardware and Architecture (Q1); Software (Q1)

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

  • Roumelis G.
  • Velentzas P.
  • Vassilakopoulos M.
  • Corral A.
  • Fevgas A.
  • Manolopoulos Y.

Cluster Computing - 1/1/2019

10.1007/s10586-019-03013-0

Cite count: 3 (Web of Science) 1 (Scopus)
  • JCR Quartile: Q1 (2019)
  • SJR Quartile: Q2
  • JCR Impact Factor: 3.458 (2021)
  • Category normalized Impact: 0.326 (2019)
  • CiteScore: 3.1 (2020)
  • SJR: 0.335 (2020
  • SNIP: 0.744 (2020
  • SJR Categories: Computer Networks and Communications (Q2); Software (Q2)
Open Access

Efficient distance join query processing in distributed spatial data management systems

  • García-García F.
  • Corral A.
  • Iribarne L.
  • Vassilakopoulos M.
  • Manolopoulos Y.

Information Sciences - 1/1/2019

10.1016/j.ins.2019.10.030

Cite count: 10 (Web of Science) 8 (Scopus)
  • JCR Quartile: Q1 (2019)
  • SJR Quartile: Q1
  • JCR Impact Factor: 6.795 (2021)
  • Category normalized Impact: 0.78 (2019)
  • CiteScore: 12.1 (2020)
  • SJR: 1.524 (2020
  • SNIP: 2.585 (2020
  • JCR 5-year Impact Factor: 5.563
  • JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS
  • SJR Categories: Artificial Intelligence (Q1); Computer Science Applications (Q1); Control and Systems Engineering (Q1); Information Systems and Management (Q1); Software (Q1); Theoretical Computer Science (Q1)

Hyper-parameters Tuning of Artificial Neural Networks: An Application in the Field of Recommender Systems

  • Vaios Stergiopoulos
  • Michael Vassilakopoulos
  • Eleni Tousidou
  • Antonio Corral

Communications in Computer and Information Science - 1/1/2022

10.1007/978-3-031-15743-1_25

Cite count:
  • CiteScore: 0.9 (2021)
  • SJR: 0.209 (2021
  • SNIP: 0.286 (2021
Open Access

Big spatial and spatio-temporal data analytics systems

  • Velentzas P.
  • Corral A.
  • Vassilakopoulos M.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2021

10.1007/978-3-662-62919-2_7

Cite count:
  • CiteScore: 1.8 (2020)
  • SJR: 0.249 (2020
  • SNIP: 0.628 (2020

Ant Colony Optimization and Data Mining

  • Michelakos, Ioannis
  • Mallios, Nikolaos
  • Papageorgiou, Elpiniki
  • Vassilakopoulos, Michael
  • Bessis, N
  • Xhafa, F

NEXT GENERATION DATA TECHNOLOGIES FOR COLLECTIVE COMPUTATIONAL INTELLIGENCE - 2011

Cite count: 9 (Web of Science)

Image database indexing techniques

  • Vassilakopoulos M.
  • Corral A.
  • Rachev B.
  • Valova I.
  • Stoeva M.

Handbook of Research on Geoinformatics - 1/12/2009

10.4018/978-1-59140-995-3.ch003

Cite count: 3 (Scopus)

Query processing in spatial databases

  • Corral A.
  • Vassilakopoulos M.

Encyclopedia of Database Technologies and Applications - 1/12/2005

10.4018/978-1-59140-560-3.ch085

Cite count:

Spatio-temporal indexing techniques

  • Vassilakopoulos M.
  • Corral A.

Encyclopedia of Database Technologies and Applications - 1/12/2005

10.4018/978-1-59140-560-3.ch107

Cite count: 1 (Scopus)
Open Access

Enhancing Sedona (formerly GeoSpark) with Efficient k Nearest Neighbor Join Processing

  • García-García F.
  • Corral A.
  • Iribarne L.
  • Vassilakopoulos M.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2021

10.1007/978-3-030-78428-7_24

Cite count:
  • CiteScore: 1.8 (2020)
  • SJR: 0.249 (2020
  • SNIP: 0.628 (2020
Open Access

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

  • Velentzas P.
  • Vassilakopoulos M.
  • Corral A.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2021

10.1007/978-3-030-78428-7_21

Cite count: 1 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.249 (2020
  • SNIP: 0.628 (2020

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

  • Velentzas P.
  • Vassilakopoulos M.
  • Corral A.

Proceedings of the 12th International Conference on Management of Digital EcoSystems, MEDES 2020 - 2/11/2020

10.1145/3415958.3433071

Cite count: 4 (Scopus)

In-memory k nearest neighbor GPU-based query processing

  • Velentzas P.
  • Vassilakopoulos M.
  • Corral A.

GISTAM 2020 - Proceedings of the 6th International Conference on Geographical Information Systems Theory, Applications and Management - 1/1/2020

10.5220/0009781903100317

Cite count: 1 (Web of Science) 4 (Scopus)

MapReduce algorithms for the k group nearest-neighbor query

  • Moutafis P.
  • Vassilakopoulos M.
  • García-García F.
  • Corral A.
  • Mavrommatis G.
  • Iribarne L.

Proceedings of the ACM Symposium on Applied Computing - 1/1/2019

10.1145/3297280.3299733

Cite count: 2 (Web of Science) 3 (Scopus)
  • Category normalized Impact: 0.692 (2019)
  • SJR Categories: Electronic, Optical and Magnetic Materials; Mechanics of Materials
Open Access

MRSLICE: Efficient RkNN Query Processing in SpatialHadoop

  • García-García F.
  • Corral A.
  • Iribarne L.
  • Vassilakopoulos M.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2019

10.1007/978-3-030-32065-2_17

Cite count: 2 (Web of Science) 1 (Scopus)
  • Category normalized Impact: 0.343 (2019)
  • CiteScore: 1.8 (2020)
  • SJR: 0.427 (2019
  • SNIP: 0.715 (2019
Open Access

Spatial batch-queries processing using xBR+-trees in Solid-State Drives

  • Roumelis G.
  • Vassilakopoulos M.
  • Corral A.
  • Fevgas A.
  • Manolopoulos Y.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2018

10.1007/978-3-030-00856-7_20

Cite count: 4 (Web of Science) 5 (Scopus)
  • Category normalized Impact: 1.029 (2018)
  • CiteScore: 1.8 (2020)
  • SJR: 0.283 (2018
  • SNIP: 0.707 (2018

An efficient flash-aware spatial index for points

  • Carniel A.
  • Roumelis G.
  • Ciferri R.
  • Vassilakopoulos M.
  • Corral A.
  • Ciferri C.

Proceedings of the Brazilian Symposium on GeoInformatics - 1/1/2018

Cite count: 3 (Scopus)
  • SJR Categories: Earth and Planetary Sciences (miscellaneous); Geography, Planning and Development; Information Systems
Open Access

Voronoi-diagram based partitioning for distance join query processing in spatialhadoop

  • García-García F.
  • Corral A.
  • Iribarne L.
  • Vassilakopoulos M.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2018

10.1007/978-3-030-00856-7_16

Cite count: 5 (Web of Science) 4 (Scopus)
  • Category normalized Impact: 1.286 (2018)
  • CiteScore: 1.8 (2020)
  • SJR: 0.283 (2018
  • SNIP: 0.707 (2018

Use-based optimization of Spatial access methods

  • Athanasiou N.
  • Corral A.
  • Vassilakopoulos M.
  • Manolopoulos Y.

9th International Conference on Management of Digital EcoSystems, MEDES 2017 - 7/11/2017

10.1145/3167020.3167030

Cite count:

This author has no patents.

Open Access

Distance Range Queries in SpatialHadoop

  • García-García, F.
  • Corral, A.
  • Iribarne, L.
  • Vassilakopoulos, M.

XXI Jornadas de Ingeniería del Software y Bases de Datos (JISBD / CEDI 2016), Salamanca (España), 13-16/09/16. Páginas 14 - 1/1/2016

http://hdl.handle.net/11705/jisbd/2016/031 View source

Cite count: 1 (Scopus)

Scopus: 13

Web of Science: 10

Scopus: 23

Web of Science: 13

Last data update: 5/27/23 6:55 AM
Next scheduled update: 6/3/23 3:00 AM