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Vassilakipoulos, Michael Autor

Open Access

An academic recommender system on large citation data based on clustering, graph modeling and deep learning

  • Stergiopoulos V.
  • Vassilakopoulos M.
  • Tousidou E.
  • Corral A.

KNOWLEDGE AND INFORMATION SYSTEMS - 1/8/2024

10.1007/s10115-024-02094-7

Número de citas:
  • CiteScore: 5,7 (2023)
  • SJR: 0,86 (2023)
  • SNIP: 1,21 (2023)
Open Access

Preface to the Proceedings of the 8th Smart Data Smart Cities (SDSC) conference ISPRS Annals

  • Pantazis D.N.
  • Karanikolas N.N.
  • Vassilakopoulos M.
  • Coors V.
  • Voyiatzis I.
  • Ellul C.

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences - 31/5/2024

10.5194/isprs-annals-x-4-w4-2024-1-2024

Número de citas:
  • CiteScore: 2 (2023)
  • SJR: 0,317 (2023)
  • SNIP: 0,368 (2023)

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 - 3/4/2023

10.1080/03081079.2023.2173750

Número de citas: 2 (Web of Science) 4 (Scopus)
  • Cuartil JCR: Q2 (2023)
  • Factor Impacto JCR: 2,4 (2023)
  • Impacto Normalizado por Categoría: 0,836 (2023)
  • CiteScore: 4,4 (2022)
  • SJR: 0,561 (2022)
  • SNIP: 1,234 (2022)
  • Impacto JCR a 5 años: 2,1
  • Categorías JCR: COMPUTER SCIENCE, THEORY & METHODS

GPU-Based Algorithms for Processing the <i>k</i> Nearest-Neighbor Query on Spatial Data Using Partitioning and Concurrent Kernel Execution

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

INTERNATIONAL JOURNAL OF PARALLEL PROGRAMMING - 1/12/2023

10.1007/s10766-023-00755-8

Número de citas:
  • Factor Impacto JCR: 0,9 (2023)
  • CiteScore: 4 (2022)
  • SJR: 0,399 (2022)
  • SNIP: 0,752 (2022)
  • Impacto JCR a 5 años: 0,9
  • Categorías JCR: COMPUTER SCIENCE, THEORY & METHODS

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 - 1/1/2022

10.1007/s10707-021-00455-w

Número de citas: 4 (Web of Science)
  • Cuartil JCR: Q2 (2022)
  • Factor Impacto JCR: 2,773 (2023)
  • Impacto Normalizado por Categoría: 0,393 (2022)
  • CiteScore: 5,2 (2021)
  • SJR: 0,661 (2021)
  • SNIP: 1,337 (2021)
  • Impacto JCR a 5 años: 2,072
  • Categorías JCR: COMPUTER SCIENCE, INFORMATION SYSTEMS

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

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

INTERNET OF THINGS - 1/9/2021

10.1016/j.iot.2021.100428

Número de citas: 4 (Web of Science)
  • Cuartil JCR: Q1 (2021)
  • Factor Impacto JCR: 5,711 (2023)
  • Impacto Normalizado por Categoría: 0,367 (2021)
  • Impacto JCR a 5 años: 5,962
  • Categorías JCR: TELECOMMUNICATIONS

Algorithms for processing the group <i>K</i> nearest-neighbor query on distributed frameworks

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

DISTRIBUTED AND PARALLEL DATABASES - 1/9/2021

10.1007/s10619-020-07317-8

Número de citas: 3 (Web of Science) 6 (Scopus)
  • Cuartil JCR: Q3 (2021)
  • Factor Impacto JCR: 1,5 (2023)
  • Impacto Normalizado por Categoría: 0,196 (2021)
  • CiteScore: 2,7 (2022)
  • SJR: 0,357 (2021)
  • SNIP: 0,664 (2021)
  • Impacto JCR a 5 años: 1,495
  • Categorías JCR: COMPUTER SCIENCE, INFORMATION SYSTEMS
Open Access

Efficient Group <i>K</i> 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

Número de citas: 4 (Web of Science)
  • Cuartil JCR: Q2 (2021)
  • Factor Impacto JCR: 3,099 (2023)
  • Impacto Normalizado por Categoría: 0,269 (2021)
  • CiteScore: 4,6 (2020)
  • SJR: 0,684 (2020)
  • SNIP: 1,333 (2020)
  • Impacto JCR a 5 años: 3,165
  • Categorías JCR: GEOGRAPHY, PHYSICAL
Open Access

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-THE JOURNAL OF NETWORKS SOFTWARE TOOLS AND APPLICATIONS - 1/9/2020

10.1007/s10586-019-03013-0

Número de citas: 8 (Web of Science) 1 (Scopus)
  • Cuartil JCR: Q2 (2020)
  • Cuartil SJR: Q2
  • Factor Impacto JCR: 3,458 (2023)
  • Impacto Normalizado por Categoría: 0,37 (2020)
  • CiteScore: 3,1 (2020)
  • SJR: 0,335 (2020)
  • SNIP: 0,744 (2020)
  • Impacto JCR a 5 años: 2,763
  • Categorías JCR: COMPUTER SCIENCE, THEORY & METHODS
  • Categorías SJR: 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 - 1/2/2020

10.1016/j.ins.2019.10.030

Número de citas: 15 (Web of Science) 20 (Scopus)
  • Cuartil JCR: Q1 (2020)
  • Cuartil SJR: Q1
  • Factor Impacto JCR: 6,795 (2023)
  • Impacto Normalizado por Categoría: 0,682 (2020)
  • 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)

In-Memory Spatial-Keyword Indexing and Querying: An Experimental Evaluation

  • Raúl García- Muñoz
  • Francisco García-García
  • Antonio Corral
  • Michael Vassilakopoulos

2025

10.1007/978-3-031-87719-3_8

  • ORCID
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

Número de citas: 1 (Scopus)
  • CiteScore: 1,8 (2020)
  • SJR: 0,249 (2020)
  • SNIP: 0,628 (2020)
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

Número de citas:
  • CiteScore: 1,8 (2020)
  • SJR: 0,249 (2020)
  • SNIP: 0,628 (2020)
Open Access

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

10.1007/978-3-319-22849-5_4

Número de citas: 10 (Scopus)
  • CiteScore: 1,8 (2020)
  • SJR: 0,369 (2015)
  • SNIP: 0,708 (2015)

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

Número de citas: 3 (Scopus)

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

Número de citas: 1 (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

Número de citas:
Open Access

Approximate algorithms for distance-based queries in high-dimensional data spaces using R-trees

  • Corral A.
  • Canadas J.
  • Vassilakopoulos M.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/12/2002

10.1007/3-540-45710-0_14

Número de citas: 13 (Scopus)
  • CiteScore: 1,8 (2020)
  • SJR: 0,374 (2002)
  • SNIP: 0,804 (2002)
Open Access

The impact of buffering on closest pairs queries using r-trees

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

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2001

10.1007/3-540-44803-9_5

Número de citas: 5 (Scopus)
  • CiteScore: 1,8 (2020)
  • SJR: 0,399 (2001)
  • SNIP: 0,773 (2001)
Open Access

Multiversion linear quadtree for spatio-temporal data

  • Tzouramanis T.
  • Vassilakopoulos M.
  • Manolopoulos Y.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/2000

10.1007/3-540-44472-6_22

Número de citas: 11 (Scopus)
  • CiteScore: 1,8 (2020)
  • SJR: 0,309 (2000)
  • SNIP: 0,732 (2000)
Open Access

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

Número de citas:
  • 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

10.1145/3635059.3635104

  • ORCID

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

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

NEW TRENDS IN DATABASE AND INFORMATION SYSTEMS, ADBIS 2022 - 1/1/2022

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

Número de citas: 2 (Web of Science)
  • Impacto Normalizado por Categoría: 0,535 (2022)
  • CiteScore: 0,9 (2021)
  • SJR: 0,209 (2021)
  • SNIP: 0,286 (2021)
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

Número de citas:
  • CiteScore: 2,2 (2022)
  • SJR: 0,407 (2021)
  • SNIP: 0,546 (2021)

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

Número de citas: 4 (Scopus)

In-memory <i>k</i> Nearest Neighbor GPU-based Query Processing

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

PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON GEOGRAPHICAL INFORMATION SYSTEMS THEORY, APPLICATIONS AND MANAGEMENT (GISTAM) - 1/1/2020

10.5220/0009781903100317

Número de citas: 2 (Web of Science) 4 (Scopus)
  • Impacto Normalizado por Categoría: 1,035 (2020)
Open Access

MRSLICE: Efficient RkNN Query Processing in SpatialHadoop

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

MODEL AND DATA ENGINEERING, MEDI 2019 - 1/1/2019

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

Número de citas: 4 (Web of Science) 4 (Scopus)
  • Impacto Normalizado por Categoría: 0,518 (2019)
  • CiteScore: 2,2 (2022)
  • SJR: 0,427 (2019)
  • SNIP: 0,727 (2019)

MapReduce Algorithms for the K Group Nearest-Neighbor Query

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

SAC '19: PROCEEDINGS OF THE 34TH ACM/SIGAPP SYMPOSIUM ON APPLIED COMPUTING - 1/1/2019

10.1145/3297280.3299733

Número de citas: 2 (Web of Science) 3 (Scopus)
  • Impacto Normalizado por Categoría: 0,286 (2019)
  • Categorías SJR: Electronic, Optical and Magnetic Materials; Mechanics of Materials

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

Número de citas: 3 (Scopus)
  • Categorías SJR: Earth and Planetary Sciences (miscellaneous); Geography, Planning and Development; Information Systems
Open Access

Spatial Batch-Queries Processing Using xBR<SUP>+</SUP>-trees in Solid-State Drives

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

MODEL AND DATA ENGINEERING, MEDI 2018 - 1/1/2018

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

Número de citas: 5 (Web of Science) 5 (Scopus)
  • Impacto Normalizado por Categoría: 0,717 (2018)
  • CiteScore: 1,8 (2020)
  • SJR: 0,283 (2018)
  • SNIP: 0,707 (2018)

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Scopus: 13

Web of Science: 11

Scopus: 26

Web of Science: 14

Última actualización de los datos: 26/04/25 11:07
Próxima recolección programada: 3/05/25 3:00