George Mavrommatis

15 papers C 2Misc 1Journal 6Unranked 5
YearRankTypeTitle / Venue / Authors
2025 — conf
A Data-Driven Approach to Online Test Improvement: IRT Analysis in University Examination Quizzes.
IISA
George Mavrommatis, Evgenia Paxinou, Vassilios S. Verykios
2021 J jnl
Algorithms for processing the group K nearest-neighbor query on distributed frameworks.
Distributed Parallel Databases
Panagiotis Moutafis, Francisco García-García, George Mavrommatis, Michael Vassilakopoulos, Antonio Corral, Luis Iribarne
2021 J jnl
Efficient Group K Nearest-Neighbor Spatial Query Processing in Apache Spark.
ISPRS Int. J. Geo Inf.
Panagiotis Moutafis, George Mavrommatis, Michael Vassilakopoulos, Antonio Corral
2021 — conf
Enhancing the SliceNBound Algorithm for the Closest-Pairs Query with Binary Space Partitioning.
PCI
George Mavrommatis, Panagiotis Moutafis, Antonio Corral
2020 — conf
An Improved GPU-based Algorithmfor Processing the k Nearest Neighbor Query.
PCI
Polychronis Velentzas, Panagiotis Moutafis, George Mavrommatis
2020 — conf
Prepartitioning in MapReduce Processing of Group Nearest-Neighbor Query.
PCI
Panagiotis Moutafis, George Mavrommatis, Polychronis Velentzas
2019 J jnl
Efficient processing of all-k-nearest-neighbor queries in the MapReduce programming framework.
Data Knowl. Eng.
Panagiotis Moutafis, George Mavrommatis, Michael Vassilakopoulos, Spyros Sioutas
2019 Misc conf
MapReduce algorithms for the K group nearest-neighbor query.
SAC
Panagiotis Moutafis, Francisco García-García, George Mavrommatis, Michael Vassilakopoulos, Antonio Corral, Luis Iribarne
2017 C conf
A Comparison of Distributed Spatial Data Management Systems for Processing Distance Join Queries.
ADBIS
Francisco García-García, Antonio Corral, Luis Iribarne, George Mavrommatis, Michael Vassilakopoulos
2017 C conf
SliceNBound: Solving Closest Pairs and Distance Join Queries in Apache Spark.
ADBIS
George Mavrommatis, Panagiotis Moutafis, Michael Vassilakopoulos, Francisco García-García, Antonio Corral
2009 J jnl
Using similarity measures for collaborating groups formation: A model for distance learning environments.
Eur. J. Oper. Res.
Yannis A. Pollalis, George Mavrommatis
2008 J jnl
Learning objects and objectives towards automatic learning construction.
Eur. J. Oper. Res.
George Mavrommatis
2006 — conf
Machine-supported Instructional Design.
IMECS
George Mavrommatis
2004 J jnl
Risk transportation via a clique number problem formulation.
Eur. J. Oper. Res.
George Mavrommatis, John-Christ Panayiotopoulos
2002 — —
Επίλυση προβλημάτων εκθετικού χρόνου με συγχρονισμένο προγραμματισμό
George Mavrommatis