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Vassilakipoulos, Michael Author

Open Access

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

10.2298/yjor140411025k

Cite count: 4 (Scopus)
  • SJR Quartile: Q3
  • CiteScore: 1.2 (2020)
  • SJR: 0.338 (2014
  • SNIP: 0.91 (2014
  • SJR Categories: Management Science and Operations Research (Q3)
Open Access

Access methods and query processing techniques

  • Di Pasquale A.
  • Forlizzi L.
  • Jensen C.
  • Manolopoulos Y.
  • Nardelli E.
  • Pfoser D.
  • Proietti G.
  • Šaltenis S.
  • Theodoridis Y.
  • Tzouramanis T.
  • Vassilakopoulos M.
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SPATIO-TEMPORAL DATABASES: THE CHROCHRONOS APPROACH - 1/12/2003

10.1007/978-3-540-45081-8_6

Cite count: 4 (Web of Science) 7 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.41 (2003
  • SNIP: 0.882 (2003

Closest pair queries in spatial databases

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

SIGMOD RECORD - 1/6/2000

10.1145/335191.335414

Cite count: 55 (Web of Science) 188 (Scopus)
  • JCR Impact Factor: 0.711 (2022)
  • Category normalized Impact: 2.195 (2000)
  • CiteScore: 2.1 (2020)
  • SJR: 1.511 (2000
  • SNIP: 4.731 (2000

A RANDOM MODEL FOR ANALYZING REGION QUADTREES

  • Vassilakopoulos M.
  • Manolopoulos Y.

PATTERN RECOGNITION LETTERS - 1/11/1995

10.1016/0167-8655(95)00072-o

Cite count: 4 (Web of Science) 5 (Scopus)
  • CiteScore: 6.7 (2020)

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

Cite count: 10 (Web of Science)
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:
  • CiteScore: 5.7 (2023)
  • SJR: 0.86 (2023
  • SNIP: 1.21 (2023

On past-time indexing of moving objects

  • Raptopoulou K.
  • Vassilakopoulos M.
  • Manolopoulos Y.

JOURNAL OF SYSTEMS AND SOFTWARE - 1/8/2006

10.1016/j.jss.2005.10.020

Cite count: 4 (Web of Science) 5 (Scopus)
  • SJR Quartile: Q2
  • CiteScore: 8.4 (2020)
  • SJR: 0.463 (2006
  • SNIP: 1.344 (2006
  • SJR Categories: Hardware and Architecture (Q2); Information Systems (Q2); Software (Q2)
Open Access

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

10.1016/j.jss.2017.07.005

Cite count: 11 (Web of Science) 17 (Scopus)
  • JCR Quartile: Q1 (2017)
  • SJR Quartile: Q1
  • JCR Impact Factor: 2.278 (2023)
  • Category normalized Impact: 0.404 (2017)
  • CiteScore: 8.4 (2020)
  • SJR: 0.472 (2017
  • SNIP: 2.08 (2017
  • JCR 5-year Impact Factor: 2.401
  • JCR Categories: COMPUTER SCIENCE, THEORY & METHODS
  • SJR Categories: Hardware and Architecture (Q1); Information Systems (Q2); Software (Q2)

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

10.1108/jsit-05-2014-0034

Cite count:
  • SJR Quartile: Q2
  • CiteScore: 3.1 (2020)
  • SJR: 0.301 (2014
  • SNIP: 1.255 (2014
  • SJR Categories: Computer Science (miscellaneous) (Q2); Information Systems (Q3)
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

Cite count: 4 (Web of Science)
  • JCR Quartile: Q2 (2021)
  • JCR Impact Factor: 3.099 (2023)
  • Category normalized Impact: 0.269 (2021)
  • CiteScore: 4.6 (2020)
  • SJR: 0.684 (2020
  • SNIP: 1.333 (2020
  • JCR 5-year Impact Factor: 3.165
  • JCR Categories: GEOGRAPHY, PHYSICAL

Ant colony optimization and data mining

  • Michelakos I.
  • Mallios N.
  • Papageorgiou E.
  • Vassilakopoulos M.

Studies in Computational Intelligence - 4/8/2011

10.1007/978-3-642-20344-2_2

Cite count: 9 (Scopus)
  • SJR Quartile: Q4
  • CiteScore: 1.5 (2020)
  • SJR: 0.183 (2011
  • SNIP: 0.386 (2011
  • SJR Categories: Artificial Intelligence (Q4)
Open Access

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

10.1007/978-3-642-03973-7_24

Cite count: 1 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.302 (2009
  • SNIP: 0.586 (2009
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

Cite count: 11 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.309 (2000
  • SNIP: 0.732 (2000
Open Access

Bulk insertions into xBR<sup>+</sup>-trees

  • Roumelis, George
  • Vassilakopoulos, Michael
  • Corral Liria, Antonio Leopoldo
  • Manolopoulos, Yannis

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 2017

10.1007/978-3-319-66854-3_14

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

Cite count: 5 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.399 (2001
  • SNIP: 0.773 (2001
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:
  • CiteScore: 1.8 (2020)
  • SJR: 0.249 (2020
  • SNIP: 0.628 (2020
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: 1 (Scopus)
  • 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

Cite count: 10 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.369 (2015
  • SNIP: 0.708 (2015
Open Access

Analytical results on the quadtree storage-requirements

  • Vassilakopoulos M.
  • Manolopoulos Y.

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) - 1/1/1993

10.1007/3-540-57233-3_5

Cite count: 6 (Scopus)
  • CiteScore: 1.8 (2020)
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

Cite count: 13 (Scopus)
  • CiteScore: 1.8 (2020)
  • SJR: 0.374 (2002
  • SNIP: 0.804 (2002

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
Open Access

A New Plane-Sweep Algorithm for the <i>K</i>-Closest-Pairs Query

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

SOFSEM 2014: THEORY AND PRACTICE OF COMPUTER SCIENCE - 1/1/2014

10.1007/978-3-319-04298-5_42

Cite count: 8 (Web of Science) 10 (Scopus)
  • Category normalized Impact: 1.088 (2014)
  • CiteScore: 1.8 (2020)
  • SJR: 0.354 (2014
  • SNIP: 0.753 (2014
Open Access

Join-Queries between Two Spatial Datasets Indexed by a Single R*-Tree

  • Vassilakopoulos M.
  • Corral A.
  • Karanikolas N.

SOFSEM 2011: THEORY AND PRACTICE OF COMPUTER SCIENCE - 26/1/2011

10.1007/978-3-642-18381-2_44

Cite count: 3 (Web of Science) 4 (Scopus)
  • Category normalized Impact: 0.497 (2011)
  • CiteScore: 1.8 (2020)
  • SJR: 0.338 (2011
  • SNIP: 0.773 (2011

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

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 - E-LEARNING 2015 - 1/1/2015

Cite count: 2 (Web of Science) 1 (Scopus)
  • SJR Categories: Geochemistry and Petrology; Geotechnical Engineering and Engineering Geology; Industrial and Manufacturing Engineering; Mechanical Engineering

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

Cite count: 3 (Scopus)
  • SJR Categories: Earth and Planetary Sciences (miscellaneous); Geography, Planning and Development; Information Systems

Efficient processing of past-future spatiotemporal queries

  • Raptopoulou K.
  • Vassilakopoulos M.
  • Manolopoulos Y.

Proceedings of the ACM Symposium on Applied Computing - 21/11/2006

10.1145/1141277.1141293

Cite count: 4 (Scopus)
  • SJR Categories: Software

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) 4 (Scopus)
  • Category normalized Impact: 1.035 (2020)

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

10.1109/pci.2012.31

Cite count: 1 (Scopus)
  • SJR Categories: Information Systems

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: 4 (Scopus)

This author has no patents.

This author has no reports or other types of publications.

Scopus: 13

Web of Science: 11

Scopus: 26

Web of Science: 14

Last data update: 11/20/24 1:27 AM
Next scheduled update: 11/23/24 3:00 AM