Vassilakipoulos, Michael Autor
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
- Cuartil JCR: Q2 (2019)
- Cuartil SJR: Q2
- Factor Impacto JCR: 1,476 (2022)
- Impacto Normalizado por Categoría: 0,691 (2019)
- CiteScore: 4,7 (2020)
- SJR: 0,571 (2019)
- SNIP: 1,821 (2019)
- Impacto JCR a 5 años: 1,747
- Categorías JCR: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Categorías SJR: Information Systems and Management (Q2)
- ORCID
- Scopus
- 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
- Cuartil JCR: Q2 (2019)
- Factor Impacto JCR: 2,044 (2023)
- Impacto Normalizado por Categoría: 0,138 (2019)
- CiteScore: 3,8 (2020)
- SJR: 0,556 (2019)
- SNIP: 1,616 (2019)
- Impacto JCR a 5 años: 2,258
- Categorías JCR: COMPUTER SCIENCE, THEORY & METHODS
- ORCID
- Scopus
- 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
- Cuartil JCR: Q1 (2019)
- Cuartil SJR: Q1
- Factor Impacto JCR: 6,795 (2023)
- Impacto Normalizado por Categoría: 0,748 (2019)
- CiteScore: 13,4 (2022)
- SJR: 1,524 (2020)
- SNIP: 2,495 (2020)
- Impacto JCR a 5 años: 5,563
- Categorías JCR: COMPUTER SCIENCE, INFORMATION SYSTEMS
- Categorías SJR: Artificial Intelligence (Q1); Computer Science Applications (Q1); Control and Systems Engineering (Q1); Information Systems and Management (Q1); Software (Q1); Theoretical Computer Science (Q1)
- ORCID
- Web of Science
- OAI-PMH
- Scopus
Efficient large-scale distance-based join queries in spatialhadoop
- García-García F.
- Corral A.
- Iribarne L.
- Vassilakopoulos M.
- Manolopoulos Y.
GEOINFORMATICA - 1/4/2018
- Cuartil JCR: Q4 (2018)
- Cuartil SJR: Q2
- Factor Impacto JCR: 1,317 (2022)
- Impacto Normalizado por Categoría: 0,672 (2018)
- CiteScore: 6,6 (2022)
- SJR: 0,517 (2018)
- SNIP: 2,017 (2018)
- Impacto JCR a 5 años: 2,201
- Categorías JCR: GEOGRAPHY, PHYSICAL
- Categorías SJR: Geography, Planning and Development (Q2); Information Systems (Q2)
- Scopus
- ORCID
- Web of Science
- OAI-PMH
An efficient algorithm for bulk-loading xBR+-trees
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
COMPUTER STANDARDS and INTERFACES - 1/3/2018
- Cuartil JCR: Q2 (2018)
- Cuartil SJR: Q1
- Factor Impacto JCR: 2,441 (2022)
- Impacto Normalizado por Categoría: 0,196 (2018)
- CiteScore: 9,4 (2020)
- SJR: 0,455 (2018)
- SNIP: 1,748 (2018)
- Impacto JCR a 5 años: 1,952
- Categorías JCR: COMPUTER SCIENCE, HARDWARE & ARCHITECTURE
- Categorías SJR: Hardware and Architecture (Q1); Law (Q2); Software (Q2)
- ORCID
- Scopus
- OAI-PMH
- Web of Science
Efficient query processing on large spatial databases: A performance study
- Roumelis G.
- Vassilakopoulos M.
- Corral A.
- Manolopoulos Y.
Journal of Systems and Software - 1/10/2017
- Cuartil JCR: Q1 (2017)
- Cuartil SJR: Q1
- Factor Impacto JCR: 2,278 (2022)
- Impacto Normalizado por Categoría: 0,71 (2017)
- CiteScore: 8,4 (2020)
- SJR: 0,472 (2017)
- SNIP: 2,08 (2017)
- Impacto JCR a 5 años: 2,401
- Categorías JCR: COMPUTER SCIENCE, THEORY & METHODS
- Categorías SJR: Hardware and Architecture (Q1); Information Systems (Q2); Software (Q2)
- Web of Science
- ORCID
- Scopus
- OAI-PMH
New plane-sweep algorithms for distance-based join queries in spatial databases
- Roumelis G.
- Corral A.
- Vassilakopoulos M.
- Manolopoulos Y.
GeoInformatica - 1/10/2016
- Cuartil JCR: Q2 (2016)
- Cuartil SJR: Q1
- Factor Impacto JCR: 2,392 (2022)
- Impacto Normalizado por Categoría: 0,678 (2016)
- CiteScore: 4,4 (2020)
- SJR: 0,714 (2016)
- SNIP: 2,128 (2016)
- Impacto JCR a 5 años: 2
- Categorías JCR: GEOGRAPHY, PHYSICAL
- Categorías SJR: Geography, Planning and Development (Q1); Information Systems (Q1)
- Scopus
- ORCID
- OAI-PMH
- Web of Science
Comparison of post-relational and object-relational modelling for real-world database applications
- Karanikolas N.
- Vassilakopoulos M.
Journal of Systems and Information Technology - 1/1/2014
- Cuartil SJR: Q2
- CiteScore: 3,1 (2020)
- SJR: 0,301 (2014)
- SNIP: 1,255 (2014)
- Categorías SJR: Computer Science (miscellaneous) (Q2); Information Systems (Q3)
- Scopus
- ORCID
Analysis and design of a web-based decision support system for choosing higher education studies
- Kostoglou V.
- Ploskas N.
- Vassilakopoulos M.
- Tsantopoulou V.
Yugoslav Journal of Operations Research - 1/1/2014
- Cuartil SJR: Q3
- CiteScore: 1,2 (2020)
- SJR: 0,338 (2014)
- SNIP: 0,91 (2014)
- Categorías SJR: Management Science and Operations Research (Q3)
- ORCID
- Scopus
Higher technological education specialties and graduates' vocational status and prospects
- Kostoglou V.
- Vassilakopoulos M.
- Koilias C.
Education and Training - 21/8/2013
- Cuartil SJR: Q2
- CiteScore: 3,8 (2020)
- SJR: 0,456 (2013)
- SNIP: 1,139 (2013)
- Categorías SJR: Business, Management and Accounting (miscellaneous) (Q2); Education (Q2); Life-span and Life-course Studies (Q2)
- 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
- Impacto Normalizado por Categoría: 0,838 (2022)
- CiteScore: 0,9 (2021)
- SJR: 0,209 (2021)
- SNIP: 0,286 (2021)
- ORCID
- Web of Science
- Scopus
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)
- ORCID
- Scopus
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)
- ORCID
- Scopus
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
- Impacto Normalizado por Categoría: 0,717 (2018)
- CiteScore: 1,8 (2020)
- SJR: 0,283 (2018)
- SNIP: 0,707 (2018)
- ORCID
- Web of Science
- Scopus
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
- Impacto Normalizado por Categoría: 0,362 (2017)
- CiteScore: 1,8 (2020)
- SJR: 0,295 (2017)
- SNIP: 0,673 (2017)
- Scopus
- Web of Science
- ORCID
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
- Impacto Normalizado por Categoría: 0,545 (2016)
- CiteScore: 0,9 (2019)
- SJR: 0,176 (2016)
- SNIP: 0,373 (2016)
- Categorías SJR: Computer Science (miscellaneous); Control and Systems Engineering
- Scopus
- ORCID
- Web of Science
- OAI-PMH
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
- Impacto Normalizado por Categoría: 0,559 (2016)
- CiteScore: 1,8 (2020)
- SJR: 0,339 (2016)
- SNIP: 0,676 (2016)
- Scopus
- Web of Science
- ORCID
The xbr<sup>+</sup>-tree: An efficient access method for points
- Roumelis G.
- Vassilakopoulos M.
- Loukopoulos T.
- Corral A.
- Manolopoulos Y.
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2015
- CiteScore: 1,8 (2020)
- SJR: 0,369 (2015)
- SNIP: 0,708 (2015)
- ORCID
- Scopus
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
- Impacto Normalizado por Categoría: 1,088 (2014)
- CiteScore: 1,8 (2020)
- SJR: 0,354 (2014)
- SNIP: 0,753 (2014)
- ORCID
- Web of Science
- Scopus
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
Detecting Hull Fouling using Machine Learning Algorithms trained on Ship Propulsion Data to Improve Resource Management and Increase Environmental Benefits
- Petridis C.
- Vassilakopoulos M.
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences - 31/5/2024
10.5194/isprs-annals-x-4-w4-2024-185-2024
- CiteScore: 2 (2023)
- SJR: 0,317 (2023)
- SNIP: 0,368 (2023)
Large Language Models versus Natural Language Understanding and Generation
- Nikitas Karanikolas
- Eirini Manga
- Nikoletta Samaridi
- Eleni Tousidou
- Michael Vassilakopoulos
24/11/2023
- 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: 2,2 (2022)
- SJR: 0,407 (2021)
- SNIP: 0,546 (2021)
- 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
- ORCID
- 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
- Impacto Normalizado por Categoría: 1,065 (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
- Impacto Normalizado por Categoría: 0,296 (2019)
- Categorías SJR: Electronic, Optical and Magnetic Materials; Mechanics of Materials
- ORCID
- Scopus
- 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
- Impacto Normalizado por Categoría: 0,528 (2019)
- CiteScore: 2,2 (2022)
- SJR: 0,427 (2019)
- SNIP: 0,727 (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
- Categorías SJR: Earth and Planetary Sciences (miscellaneous); Geography, Planning and Development; Information Systems
- ORCID
- Scopus
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
- Impacto Normalizado por Categoría: 0,897 (2018)
- CiteScore: 2,2 (2022)
- SJR: 0,283 (2018)
- SNIP: 0,716 (2018)
- ORCID
- Scopus
- Web of Science
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
- ORCID
- Scopus
- Web of Science
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Índice h
Scopus: 13
Web of Science: 11
Índice i10
Scopus: 26
Web of Science: 13
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Proyectos de investigación en la UAL
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Acrónimo PID2021-124124OB-I00Desde: 1 de septiembre de 2022Hasta: 1 de septiembre de 2026Financiado por: Ministerio de Ciencia e InnovaciónImporte de financiación: 88.500,00 EURRol: Equipo de trabajo
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Acrónimo TIN2017-83964-RDesde: 1 de enero de 2018Hasta: 31 de diciembre de 2021Financiado por: MECImporte de financiación: 67.760,00 EURRol: Equipo de trabajo