Vassilakipoulos, Michael Author
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 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
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
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
Multi-way distance join queries in spatial databases
- Corral A.
- Manolopoulos Y.
- Theodoridis Y.
- Vassilakopoulos M.
GeoInformatica - 1/12/2004
10.1023/b:gein.0000040832.25622.8d
- JCR Quartile: Q3 (2004)
- SJR Quartile: Q1
- JCR Impact Factor: 0.613 (2022)
- Category normalized Impact: 0.323 (2004)
- CiteScore: 4.4 (2020)
- SJR: 0.545 (2004
- SNIP: 1.817 (2004
- SJR Categories: Geography, Planning and Development (Q1); Information Systems (Q2)
- 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
Performance evaluation of lazy deletion methods in R-trees
- Nanopoulos A.
- Vassilakopoulos M.
- Manolopoulos Y.
GeoInformatica - 1/12/2003
- SJR Quartile: Q1
- CiteScore: 4.4 (2020)
- SJR: 0.405 (2003
- SNIP: 1.639 (2003
- SJR Categories: Geography, Planning and Development (Q1); Information Systems (Q3)
- Scopus
- ORCID
- 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
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
Closest pair queries in spatial databases
- Corral A.
- Manolopoulos Y.
- Theodoridis Y.
- Vassilakopoulos M.
SIGMOD Record (ACM Special Interest Group on Management of Data) - 1/1/2000
- JCR Impact Factor: 0.711 (2022)
- Category normalized Impact: 2.195 (2000)
- CiteScore: 2.1 (2020)
- SJR: 1.511 (2000
- SNIP: 4.731 (2000
- Scopus
- ORCID
- 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
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
- CiteScore: 1.8 (2020)
- SJR: 0.249 (2020
- SNIP: 0.628 (2020
- Scopus
- ORCID
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
- CiteScore: 1.8 (2020)
- SJR: 0.249 (2020
- SNIP: 0.628 (2020
- Scopus
- ORCID
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
- CiteScore: 1.8 (2020)
- SJR: 0.249 (2020
- SNIP: 0.628 (2020
- Scopus
- ORCID
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
- Category normalized Impact: 0.897 (2018)
- CiteScore: 1.8 (2020)
- SJR: 0.283 (2018
- SNIP: 0.707 (2018
- Scopus
- ORCID
- Web of Science
Spatial batch-queries processing using xBR<sup>+</sup>-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
- Category normalized Impact: 0.717 (2018)
- CiteScore: 1.8 (2020)
- SJR: 0.283 (2018
- SNIP: 0.707 (2018
- Scopus
- ORCID
- Web of Science
SliceNBound: Solving closest pairs and distance join queries in apache spark
- Mavrommatis G.
- Moutafis P.
- Vassilakopoulos M.
- García-García F.
- Corral A.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2017
- Category normalized Impact: 0.67 (2017)
- CiteScore: 1.8 (2020)
- SJR: 0.295 (2017
- SNIP: 0.673 (2017
- 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
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
Large Language Models versus Natural Language Understanding and Generation
- Nikitas Karanikolas
- Eirini Manga
- Nikoletta Samaridi
- Eleni Tousidou
- Michael Vassilakopoulos
24/11/2023
- 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
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
- Category normalized Impact: 0.654 (2020)
- Scopus
- ORCID
- Web of Science
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
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
- Category normalized Impact: 0.642 (2019)
- CiteScore: 1.8 (2020)
- SJR: 0.427 (2019
- SNIP: 0.715 (2019
- 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
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
- Scopus
- ORCID
- Web of Science
RkNN query processing in distributed spatial infrastructures: A performance study
- 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) - 1/1/2017
- Category normalized Impact: 0.241 (2017)
- CiteScore: 1.8 (2020)
- SJR: 0.295 (2017
- SNIP: 0.673 (2017
- Scopus
- ORCID
- OAI-PMH
- Web of Science
Distance range queries in spatialhadoop
- García-García, F.
- Corral, A.
- Iribarne, L.
- Vassilakopoulos, M.
Actas de las 21st Jornadas de Ingenier&amp;amp;amp;amp;amp;#65533;a del Software y Bases de Datos, JISBD 2016 - 2016
- ORCID
Design and functionalities of a Hybrid Personalized Learning Electronic Assistant
- Mallios N.
- Vassilakopoulos M.
ICEIS 2016 - Proceedings of the 18th International Conference on Enterprise Information Systems - 1/1/2016
- SJR Categories: Environmental Science (miscellaneous)
- 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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Scopus Author ID
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