Vassilakipoulos, Michael Author
Parallel processing of spatial batch-queries using xBR <sup>+</sup> -trees in solid-state drives
- Roumelis G.
- Velentzas P.
- Vassilakopoulos M.
- Corral A.
- Fevgas A.
- Manolopoulos Y.
Cluster Computing - 1/1/2020
- JCR Quartile: Q1 (2020)
- SJR Quartile: Q2
- JCR Impact Factor: 3.458 (2022)
- Category normalized Impact: 0.31 (2020)
- CiteScore: 3.1 (2020)
- SJR: 0.335 (2020
- SNIP: 0.744 (2020
- JCR 5-year Impact Factor: 2.763
- JCR Categories: COMPUTER SCIENCE, THEORY & METHODS
- SJR Categories: Computer Networks and Communications (Q2); Software (Q2)
- Scopus
- ORCID
- Web of Science
On approximate algorithms for distance-based queries using R-trees
- Corral A.
- Vassilakopoulos M.
Computer Journal - 8/4/2005
- JCR Quartile: Q3 (2005)
- SJR Quartile: Q2
- JCR Impact Factor: 0.691 (2022)
- Category normalized Impact: 0.547 (2005)
- CiteScore: 2.6 (2020)
- SJR: 0.427 (2005
- SNIP: 1.464 (2005
- SJR Categories: Computer Science (miscellaneous) (Q2)
- Scopus
- ORCID
- Web of Science
Overlapping linear quadtrees and spatio-temporal query processing
- Tzouramanis T.
- Vassilakopoulos M.
- Manolopoulos Y.
Computer Journal - 1/12/2000
- SJR Quartile: Q1
- CiteScore: 2.6 (2020)
- SJR: 0.506 (2000
- SNIP: 0.772 (2000
- SJR Categories: Computer Science (miscellaneous) (Q1)
- Scopus
- ORCID
- Web of Science
An efficient algorithm for bulk-loading xBR+-trees
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
COMPUTER STANDARDS and INTERFACES - 1/3/2018
- JCR Quartile: Q2 (2018)
- SJR Quartile: Q1
- JCR Impact Factor: 2.441 (2022)
- Category normalized Impact: 0.196 (2018)
- CiteScore: 9.4 (2020)
- SJR: 0.455 (2018
- SNIP: 1.748 (2018
- JCR 5-year Impact Factor: 1.952
- JCR Categories: COMPUTER SCIENCE, HARDWARE & ARCHITECTURE
- SJR Categories: Hardware and Architecture (Q1); Law (Q2); Software (Q2)
- Scopus
- ORCID
- OAI-PMH
- Web of Science
Bulk-loading and bulk-insertion algorithms for xBR <sup>+</sup>-trees in Solid State Drives
- Roumelis G.
- Fevgas A.
- Vassilakopoulos M.
- Corral A.
- Bozanis P.
- Manolopoulos Y.
Computing - 1/10/2019
- JCR Quartile: Q2 (2019)
- JCR Impact Factor: 2.044 (2022)
- Category normalized Impact: 0.166 (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
- Scopus
- ORCID
- Web of Science
Cost models for distance joins queries using R-trees
- Corral A.
- Manolopoulos Y.
- Theodoridis Y.
- Vassilakopoulos M.
Data and Knowledge Engineering - 1/4/2006
- JCR Quartile: Q2 (2006)
- SJR Quartile: Q2
- JCR Impact Factor: 1.367 (2022)
- Category normalized Impact: 0.381 (2006)
- CiteScore: 4.7 (2020)
- SJR: 0.774 (2006
- SNIP: 2.323 (2006
- SJR Categories: Information Systems and Management (Q2)
- Scopus
- ORCID
- Web of Science
On sampling regional data
- Vassilakopoulos M.
- Manolopoulos Y.
Data and Knowledge Engineering - 1/1/1997
- CiteScore: 4.7 (2020)
- Scopus
- ORCID
- Web of Science
Benchmarking access methods for time-evolving regional data
- Tzouramanis T.
- Vassilakopoulos M.
- Manolopoulos Y.
Data and Knowledge Engineering - 1/1/2004
- SJR Quartile: Q2
- CiteScore: 4.7 (2020)
- SJR: 0.729 (2004
- SNIP: 2.136 (2004
- SJR Categories: Information Systems and Management (Q2)
- Scopus
- ORCID
- Web of Science
Algorithms for processing K-closest-pair queries in spatial databases
- Corral A.
- Manolopoulos Y.
- Theodoridis Y.
- Vassilakopoulos M.
Data and Knowledge Engineering - 1/4/2004
- JCR Quartile: Q2 (2004)
- SJR Quartile: Q2
- JCR Impact Factor: 0.971 (2022)
- Category normalized Impact: 2.143 (2004)
- CiteScore: 4.7 (2020)
- SJR: 0.729 (2004
- SNIP: 2.136 (2004
- SJR Categories: Information Systems and Management (Q2)
- Scopus
- ORCID
- Web of Science
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
- JCR Quartile: Q2 (2019)
- SJR Quartile: Q2
- JCR Impact Factor: 1.476 (2022)
- Category normalized Impact: 0.691 (2019)
- 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)
- Scopus
- ORCID
- Web of Science
The K group nearest-neighbor query on non-indexed RAM-resident data
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
Advances in Intelligent Systems and Computing - 1/1/2016
- Category normalized Impact: 0.545 (2016)
- CiteScore: 0.9 (2019)
- SJR: 0.176 (2016
- SNIP: 0.373 (2016
- SJR Categories: Computer Science (miscellaneous); Control and Systems Engineering
- Scopus
- ORCID
- OAI-PMH
- Web of Science
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
- CiteScore: 0.9 (2021)
- SJR: 0.209 (2021
- SNIP: 0.286 (2021
- Scopus
- ORCID
- Web of Science
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
- Scopus
- ORCID
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
- Scopus
- ORCID
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
- Scopus
- ORCID
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
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
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
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
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
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
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
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
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
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
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
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
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
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