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Vassilakipoulos, Michael Author

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

Cite count: 1 (Web of Science) 4 (Scopus)
  • 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

Cite count: 0 (Scopus)
  • 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

Cite count: 2 (Web of Science) 4 (Scopus)
  • JCR Quartile: Q2 (2023)
  • JCR Impact Factor: 2.4 (2023)
  • Category normalized Impact: 0.836 (2023)
  • CiteScore: 4.1 (2023)
  • SJR: 0.528 (2023
  • SNIP: 1.041 (2023
  • JCR 5-year Impact Factor: 2.1
  • JCR Categories: COMPUTER SCIENCE, THEORY & METHODS
Open Access

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

Cite count: 0 (Web of Science) 2 (Scopus)
  • JCR Impact Factor: 0.9 (2023)
  • CiteScore: 4.4 (2023)
  • SJR: 0.469 (2023
  • SNIP: 0.855 (2023
  • JCR 5-year Impact Factor: 0.9
  • JCR Categories: COMPUTER SCIENCE, THEORY & METHODS

Preface

  • Karanikolas N.N.
  • Vassilakopoulos M.G.
  • Marinagi C.
  • Kakarountas A.
  • Voyiatzis I.

ACM International Conference Proceeding Series - 24/11/2023

Cite count: 0 (Scopus)
  • CiteScore: 1.3 (2023)
  • SJR: 0.281 (2023
  • SNIP: 0.475 (2023

Preface

  • Karanikolas N.N.
  • Troussas C.
  • Vassilakopoulos M.G.
  • Kollias S.
  • Douligeris C.
  • Voyiatzis I.

ACM International Conference Proceeding Series - 25/11/2022

10.1145/3575879

Cite count: 0 (Scopus)
  • CiteScore: 1.3 (2023)
  • SJR: 0.252 (2022
  • SNIP: 0.409 (2022

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

Cite count: 4 (Web of Science) 4 (Scopus)
  • JCR Quartile: Q2 (2022)
  • JCR Impact Factor: 2.773 (2023)
  • Category normalized Impact: 0.393 (2022)
  • CiteScore: 5.6 (2023)
  • SJR: 0.674 (2022
  • SNIP: 1.53 (2022
  • JCR 5-year Impact Factor: 2.072
  • JCR Categories: 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

Cite count: 4 (Web of Science) 7 (Scopus)
  • JCR Quartile: Q1 (2021)
  • JCR Impact Factor: 5.711 (2023)
  • Category normalized Impact: 0.367 (2021)
  • CiteScore: 12.1 (2023)
  • SJR: 1.607 (2021
  • SNIP: 2.082 (2021
  • JCR 5-year Impact Factor: 5.962
  • JCR Categories: 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

Cite count: 3 (Web of Science) 6 (Scopus)
  • JCR Quartile: Q3 (2021)
  • JCR Impact Factor: 1.5 (2023)
  • Category normalized Impact: 0.196 (2021)
  • CiteScore: 3.5 (2023)
  • SJR: 0.357 (2021
  • SNIP: 0.7 (2021
  • JCR 5-year Impact Factor: 1.495
  • JCR Categories: COMPUTER SCIENCE, INFORMATION SYSTEMS

Preface

  • Vassilakopoulos M.G.
  • Karanikolas N.N.
  • Stamoulis G.
  • Verykios V.S.
  • Sgouropoulou C.

ACM International Conference Proceeding Series - 26/11/2021

Cite count: 0 (Scopus)
  • CiteScore: 1.3 (2023)
  • SJR: 0.264 (2021
  • SNIP: 0.388 (2021

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

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

Cite count: 1 (Scopus)
  • CiteScore: 2.6 (2023)
  • SJR: 0.407 (2021
  • SNIP: 0.55 (2021

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

Cite count: 3 (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

Cite count: 0 (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

Cite count: 1 (Scopus)
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

Cite count: 1 (Scopus)
  • CiteScore: 2 (2023)
  • SJR: 0.317 (2023
  • SNIP: 0.368 (2023
Open Access

Large Language Models versus Natural Language Understanding and Generation

  • Nikitas Karanikolas
  • Eirini Manga
  • Nikoletta Samaridi
  • Eleni Tousidou
  • Michael Vassilakopoulos

ACM International Conference Proceeding Series - 24/11/2023

10.1145/3635059.3635104

Cite count: 22 (Scopus)

Academic Recommender Systems, Status, Challenges and Opportunities

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

14th International Conference on Information, Intelligence, Systems and Applications, IISA 2023 - 1/1/2023

10.1109/iisa59645.2023.10345971

Cite count: 0 (Scopus)

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

Cite count: 2 (Web of Science) 4 (Scopus)
  • Category normalized Impact: 0.535 (2022)
  • CiteScore: 1.1 (2023)
  • SJR: 0.194 (2022
  • SNIP: 0.245 (2022
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

Cite count: 4 (Scopus)
  • CiteScore: 2.6 (2023)
  • SJR: 0.407 (2021
  • SNIP: 0.55 (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

Cite count: 0 (Scopus)
  • CiteScore: 2.6 (2023)
  • SJR: 0.407 (2021
  • SNIP: 0.55 (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

Cite count: 8 (Scopus)
Open Access

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

Cite count: 2 (Web of Science) 8 (Scopus)
  • Category normalized Impact: 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

Cite count: 4 (Web of Science) 4 (Scopus)
  • Category normalized Impact: 0.518 (2019)
  • CiteScore: 2.6 (2023)
  • SJR: 0.427 (2019
  • SNIP: 0.724 (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

Cite count: 2 (Web of Science) 3 (Scopus)
  • Category normalized Impact: 0.286 (2019)
  • SJR Categories: Electronic, Optical and Magnetic Materials; Mechanics of Materials

This author has no patents.

This author has no reports or other types of publications.

Scopus: 14

Web of Science: 11

Scopus: 28

Web of Science: 14

Last data update: 5/31/25 12:27 PM
Next scheduled update: 6/7/25 3:00 AM