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
- Category normalized Impact: 4.412 (2023)
- CiteScore: 4.4 (2022)
- SJR: 0.561 (2022
- SNIP: 1.234 (2022
- Scopus
- ORCID
- Web of Science
Analytical comparison of two spatial data structures
- Vassilakopoulos M.
- Manolopoulos Y.
Information Systems - 1/1/1994
- CiteScore: 7.3 (2020)
- Scopus
- ORCID
- Web of Science
Dynamic inverted quadtree: A structure for pictorial databases
- Vassilakopoulos M.
- Manolopoulos Y.
Information Systems - 1/1/1995
- CiteScore: 7.3 (2020)
- Scopus
- ORCID
- Web of Science
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
- JCR Quartile: Q1 (2019)
- SJR Quartile: Q1
- JCR Impact Factor: 6.795 (2022)
- Category normalized Impact: 1.014 (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)
- Scopus
- ORCID
- OAI-PMH
- Web of Science
A spatio-temporal geometry-based model for digital documentation of historical living systems
- Styliadis A.
- Vassilakopoulos M.
Information and Management - 1/1/2005
- SJR Quartile: Q1
- CiteScore: 12.3 (2020)
- SJR: 1.666 (2005
- SNIP: 2.068 (2005
- SJR Categories: Information Systems (Q1); Information Systems and Management (Q1); Management Information Systems (Q1)
- Scopus
- ORCID
- Web of Science
Overlapping quadtrees for the representation of similar images
- Vassilakopoulos M.
- Manolopoulos Y.
- Economou K.
Image and Vision Computing - 1/1/1993
- CiteScore: 7.6 (2020)
- Scopus
- ORCID
- Web of Science
On the creation of quadtrees by using a branching process
- Manolopoulos Y.
- Nardelli E.
- Proietti G.
- Vassilakopoulos M.
Image and Vision Computing - 1/1/1996
- CiteScore: 7.6 (2020)
- Scopus
- ORCID
- Web of Science
Efficient large-scale distance-based join queries in spatialhadoop
- García-García F.
- Corral A.
- Iribarne L.
- Vassilakopoulos M.
- Manolopoulos Y.
GEOINFORMATICA - 1/4/2018
- JCR Quartile: Q4 (2018)
- SJR Quartile: Q2
- JCR Impact Factor: 1.317 (2022)
- Category normalized Impact: 0.672 (2018)
- CiteScore: 4.4 (2020)
- SJR: 0.517 (2018
- SNIP: 2.094 (2018
- JCR 5-year Impact Factor: 2.201
- JCR Categories: GEOGRAPHY, PHYSICAL
- SJR Categories: Geography, Planning and Development (Q2); Information Systems (Q2)
- Scopus
- ORCID
- OAI-PMH
- Web of Science
New plane-sweep algorithms for distance-based join queries in spatial databases
- Roumelis G.
- Corral A.
- Vassilakopoulos M.
- Manolopoulos Y.
GeoInformatica - 1/10/2016
- JCR Quartile: Q2 (2016)
- SJR Quartile: Q1
- JCR Impact Factor: 2.392 (2022)
- Category normalized Impact: 0.678 (2016)
- CiteScore: 4.4 (2020)
- SJR: 0.714 (2016
- SNIP: 2.128 (2016
- JCR 5-year Impact Factor: 2
- JCR Categories: GEOGRAPHY, PHYSICAL
- SJR Categories: Geography, Planning and Development (Q1); Information Systems (Q1)
- Scopus
- ORCID
- OAI-PMH
- Web of Science
On the generation of time-evolving regional data
- Tzouramanis T.
- Vassilakopoulos M.
- Manolopoulos Y.
GeoInformatica - 1/9/2002
- SJR Quartile: Q1
- CiteScore: 4.4 (2020)
- SJR: 0.629 (2002
- SNIP: 1.613 (2002
- SJR Categories: Geography, Planning and Development (Q1); Information Systems (Q2)
- Scopus
- ORCID
- Web of Science
Ant colony optimization and data mining
- Michelakos I.
- Mallios N.
- Papageorgiou E.
- Vassilakopoulos M.
Studies in Computational Intelligence - 4/8/2011
- SJR Quartile: Q4
- CiteScore: 1.5 (2020)
- SJR: 0.183 (2011
- SNIP: 0.386 (2011
- SJR Categories: Artificial Intelligence (Q4)
- Scopus
- ORCID
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
Algorithms for joining R-trees and linear region quadtrees
- Corral A.
- Vassilakopoulos M.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/1999
- CiteScore: 1.8 (2020)
- SJR: 0.299 (1999
- SNIP: 0.717 (1999
- Scopus
- ORCID
- Web of Science
Bulk insertions into xBR<sup>+</sup>-trees
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2017
- Category normalized Impact: 0.362 (2017)
- CiteScore: 1.8 (2020)
- SJR: 0.295 (2017
- SNIP: 0.673 (2017
- Scopus
- ORCID
- Web of Science
Bulk-loading xBR<sup>+</sup>-trees
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2016
- Category normalized Impact: 0.559 (2016)
- CiteScore: 1.8 (2020)
- SJR: 0.339 (2016
- SNIP: 0.676 (2016
- Scopus
- ORCID
- Web of Science
Conceptual universal database language: Moving up the database design levels
- Karanikolas N.
- Vassilakopoulos M.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 6/11/2009
- CiteScore: 1.8 (2020)
- SJR: 0.302 (2009
- SNIP: 0.586 (2009
- Scopus
- ORCID
Enhancing spatialhadoop with closest pair queries
- García-García F.
- Corral A.
- Iribarne L.
- Vassilakopoulos M.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2016
- CiteScore: 1.8 (2020)
- SJR: 0.339 (2016
- SNIP: 0.676 (2016
A new plane-sweep algorithm for the k-closest-pairs query
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2014
- Category normalized Impact: 1.088 (2014)
- CiteScore: 1.8 (2020)
- SJR: 0.354 (2014
- SNIP: 0.753 (2014
- Scopus
- ORCID
- Web of Science
Join-queries between two spatial datasets indexed by a single R*-tree
- Vassilakopoulos M.
- Corral A.
- Karanikolas N.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 26/1/2011
- Category normalized Impact: 0.497 (2011)
- CiteScore: 1.8 (2020)
- SJR: 0.338 (2011
- SNIP: 0.773 (2011
- Scopus
- ORCID
- Web of Science
A comparison of distributed spatial data management systems for processing distance join queries
- García-García F.
- Corral A.
- Iribarne L.
- Mavrommatis G.
- Vassilakopoulos M.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2017
- Category normalized Impact: 0.804 (2017)
- CiteScore: 1.8 (2020)
- SJR: 0.295 (2017
- SNIP: 0.673 (2017
- Scopus
- ORCID
- OAI-PMH
- Web of Science
Large Language Models versus Natural Language Understanding and Generation
- Nikitas Karanikolas
- Eirini Manga
- Nikoletta Samaridi
- Eleni Tousidou
- Michael Vassilakopoulos
24/11/2023
- ORCID
A hybrid classification algorithm evaluated on medical data
- Michelakos, Ioannis
- Papageorgiou, Elpiniki
- Vasilakopoulos, Michael
- Reddy, S
Proceedings of the Workshop on Enabling Technologies: Infrastructure for Collaborative Enterprises, WETICE - 27/8/2010
- CiteScore: 0.1 (2020)
- SJR: 0.177 (2010
- SNIP: 0.476 (2010
- Scopus
- ORCID
- Web of Science
A study of cAnt-Miner2 parameters using medical data sets
- Michelakos, Ioannis
- Papageorgiou, Elpiniki I.
- Vasilakopoulos, Michael
- Reddy, S
Proceedings of the Workshop on Enabling Technologies: Infrastructure for Collaborative Enterprises, WETICE - 27/8/2010
- CiteScore: 0.1 (2020)
- SJR: 0.177 (2010
- SNIP: 0.476 (2010
- Scopus
- ORCID
- Web of Science
Evaluating students' programming skill behaviour and personalizing their computer learning environment using "the Hour of Code" paradigm
- Mallios N.
- Vassilakopoulos M.
Proceedings of the International Conference on e-Learning 2015, E-LEARNING 2015 - Part of the Multi Conference on Computer Science and Information Systems 2015 - 1/1/2015
- SJR Categories: Geochemistry and Petrology; Geotechnical Engineering and Engineering Geology; Industrial and Manufacturing Engineering; Mechanical Engineering
- Scopus
- ORCID
- Web of Science
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
- SJR Categories: Earth and Planetary Sciences (miscellaneous); Geography, Planning and Development; Information Systems
- Scopus
- ORCID
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
- Category normalized Impact: 0.368 (2019)
- SJR Categories: Electronic, Optical and Magnetic Materials; Mechanics of Materials
- Scopus
- ORCID
- Web of Science
Efficient processing of past-future spatiotemporal queries
- Raptopoulou K.
- Vassilakopoulos M.
- Manolopoulos Y.
Proceedings of the ACM Symposium on Applied Computing - 21/11/2006
- SJR Categories: Software
- Scopus
- ORCID
The deletion operation in xBR-trees
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
Proceedings of the 2012 16th Panhellenic Conference on Informatics, PCI 2012 - 1/12/2012
- SJR Categories: Information Systems
- Scopus
- ORCID
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
- Scopus
- ORCID
Ant colony optimization and data mining: Techniques and trends
- Michelakos I.
- Mallios N.
- Papageorgiou E.
- Vassilakopoulos M.
Proceedings - International Conference on P2P, Parallel, Grid, Cloud and Internet Computing, 3PGCIC 2010 - 1/12/2010
- SJR Categories: Computer Networks and Communications; Software
- Scopus
- ORCID
This author has no patents.
This author has no reports or other types of publications.
h index
Scopus: 13
Web of Science: 11
i10 index
Scopus: 23
Web of Science: 13
Author profiles
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Research projects at UAL
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Acronym PID2021-124124OB-I00Since: September 1, 2022Until: September 1, 2026Funded by: Ministerio de Ciencia e InnovaciónFunding / grant amount: 88,500.00 EURRole: Equipo de trabajo
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Acronym TIN2017-83964-RSince: January 1, 2018Until: December 31, 2021Funded by: MECFunding / grant amount: 67,760.00 EURRole: Equipo de trabajo