George Mavrommatis

15 papers C 2Misc 1Journal 6Unranked 5

Year	Rank	Type	Title / 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