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  • 2019

    • >Panagiotis Moutafis, Francisco García-García 0001, George Mavrommatis, Michael Vassilakopoulos, Antonio Corral, Luis Iribarne: MapReduce algorithms for the K group nearest-neighbor query. SAC 2019: 448-455
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: MRSLICE: Efficient RkNN Query Processing in SpatialHadoop. MEDI 2019: 235-250
    • >Panagiotis Moutafis, George Mavrommatis, Michael Vassilakopoulos, Spyros Sioutas: Efficient processing of all-k-nearest-neighbor queries in the MapReduce programming framework. Data Knowl. Eng. 121(0): 42-70 (2019)
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis, Christos Makris: A Clustering-Based Combinatorial Approach to Unsupervised Matching of Product Titles. CoRR abs/1903.04276(0): (2019)
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis: An Iterative Distance-Based Model for Unsupervised Weighted Rank Aggregation. WI 2019: 358-362
    • >Athanasios Fevgas, Leonidas Akritidis, Miltiadis Alamaniotis, Panagiota Tsompanopoulou, Panayiotis Bozanis: A Study of R-tree Performance in Hybrid Flash/3DXPoint Storage. IISA 2019: 1-6
    • >Athanasios Fevgas, Panayiotis Bozanis: A spatial index for hybrid storage. IDEAS 2019: 22:1-22:8
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis, Miltiadis Alamaniotis: A Self-Pruning Classification Model for News. IISA 2019: 1-6
    • >George Roumelis, Athanasios Fevgas, Michael Vassilakopoulos, Antonio Corral, Panayiotis Bozanis, Yannis Manolopoulos: Bulk-loading and bulk-insertion algorithms for xBR-trees in Solid State Drives. Computing 101(10): 1539-1563 (2019)
    • >Athanasios Fevgas, Panayiotis Bozanis: LB-Grid: An SSD efficient Grid File. Data Knowl. Eng. 121(0): 18-41 (2019)

    2018

    • >Michael Vassilakopoulos, Theodoros Tzouramanis: Quadtrees (and Family). Encyclopedia of Database Systems (2nd ed.) 2018:
    • >Antonio Corral, Michael Vassilakopoulos: Closest-Pair Query. Encyclopedia of Database Systems (2nd ed.) 2018:
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Athanasios Fevgas, Yannis Manolopoulos: Spatial Batch-Queries Processing Using xBR ^+ -trees in Solid-State Drives. MEDI 2018: 301-317
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: Voronoi-Diagram Based Partitioning for Distance Join Query Processing in SpatialHadoop. MEDI 2018: 251-267
    • >Anderson Chaves Carniel, George Roumelis, Ricardo Rodrigues Ciferri, Michael Vassilakopoulos, Antonio Corral, Cristina Dutra de Aguiar Ciferri: An Efficient Flash-aware Spatial Index for Points. GEOINFO 2018: 68-79
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos, Yannis Manolopoulos: Efficient large-scale distance-based join queries in spatialhadoop. GeoInformatica 22(2): 171-209 (2018)
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: An efficient algorithm for bulk-loading xBR-trees. Computer Standards & Interfaces 57(0): 83-100 (2018)
    • >Leonidas Akritidis, Panayiotis Bozanis: Effective Unsupervised Matching of Product Titles with k-Combinations and Permutations. INISTA 2018: 1-10
    • >Leonidas Akritidis, Panayiotis Bozanis, Dimitrios Papadopoulos: Efficient urban transportation(s) with IoT devices and robust workers allocation. SEEDA-CECNSM 2018: 1-6
    • >Leonidas Akritidis, Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Investigating the Efficiency of Machine Learning Algorithms on MapReduce Clusters with SSDs. ICTAI 2018: 1018-1025
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis: Effective Products Categorization with Importance Scores and Morphological Analysis of the Titles. ICTAI 2018: 213-220
    • >Leonidas Akritidis, Panayiotis Bozanis, Athanasios Fevgas: Supervised Papers Classification on Large-Scale High-Dimensional Data with Apache Spark. DASC/PiCom/DataCom/CyberSciTech 2018: 987-994

    2017

    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: RkNN Query Processing in Distributed Spatial Infrastructures: A Performance Study. MEDI 2017: 200-207
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Bulk Insertions into xBR ^+ -trees. MEDI 2017: 185-199
    • >Nikolaos Athanasiou, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Use-based Optimization of Spatial Access Methods. MEDES 2017: 65-72
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, George Mavrommatis, Michael Vassilakopoulos: A Comparison of Distributed Spatial Data Management Systems for Processing Distance Join Queries. ADBIS 2017: 214-228
    • >George Mavrommatis, Panagiotis Moutafis, Michael Vassilakopoulos, Francisco García-García 0001, Antonio Corral: SliceNBound: Solving Closest Pairs and Distance Join Queries in Apache Spark. ADBIS 2017: 199-213
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Efficient query processing on large spatial databases: A performance study. Journal of Systems and Software 132(0): 165-185 (2017)

    2016

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Bulk-Loading xBR ^+ -trees. MEDI 2016: 57-71
    • >Nikolaos Mallios, Michael Vassilakopoulos: LearneA - Design and Functionalities of a Hybrid Personalized Learning Electronic Assistant. ICEIS (2) 2016: 339-344
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos, Yannis Manolopoulos: Enhancing SpatialHadoop with Closest Pair Queries. ADBIS 2016: 212-225
    • >George Roumelis, Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: New plane-sweep algorithms for distance-based join queries in spatial databases. GeoInformatica 20(4): 571-628 (2016)
    • >Konstantis Daloukas, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: Parallel Fast Transform-Based Preconditioners for Large-Scale Power Grid Analysis on Graphics Processing Units (GPUs). IEEE Trans. on CAD of Integrated Circuits and Systems 35(10): 1653-1666 (2016)

    2015

    • >Panos Papadopoulos, Thanasis Loukopoulos, Ioannis Anagnostopoulos, Nikolaos Tziritas, Michael Vassilakopoulos: RAC: a remote application calling framework for coordination of mobile apps. Panhellenic Conference on Informatics 2015: 394-399
    • >Nikolaos Ch. Kasmeridis, Michael Vassilakopoulos: A diet-guide mobile application for diabetes mellitus management. Panhellenic Conference on Informatics 2015: 377-381
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Plane-Sweep Algorithms for the K Group Nearest-Neighbor Query. GISTAM 2015: 83-93
    • >George Roumelis, Michael Vassilakopoulos, Thanasis Loukopoulos, Antonio Corral, Yannis Manolopoulos: The xBR ^+ -tree: An Efficient Access Method for Points. DEXA (1) 2015: 43-58
    • >Niki Sfika, Aigli Korfiati, Christos E. Alexakos, Spiros Likothanassis, Konstantis Daloukas, Panagiota Tsompanopoulou: Dynamic Cloud Resources Allocation on Multidomain/Multiphysics Problems. FiCloud 2015: 31-37
    • >Athanasios Fevgas, Konstantis Daloukas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Efficient solution of large sparse linear systems in modern hardware. IISA 2015: 1-6
    • >Miltiadis Alamaniotis, Lefteri H. Tsoukalas, Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Multiobjective Unfolding of Shared Power Consumption Pattern Using Genetic Algorithm for Estimating Individual Usage in Smart Cities. ICTAI 2015: 398-404
    • >Athanasios Fevgas, Panayiotis Bozanis: Grid-File: Towards to a Flash Efficient Multi-dimensional Index. DEXA (2) 2015: 285-294
    • >Athanasios Fevgas, Konstantis Daloukas, Panagiota Tsompanopoulou, Panayiotis Bozanis: A Study of Sparse Matrix Methods on New Hardware: Advances and Challenges. IJMSTR 3(3): 1-19 (2015)

    2014

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: A New Plane-Sweep Algorithm for the K-Closest-Pairs Query. SOFSEM 2014: 478-490
    • >George Roumelis, Thanasis Loukopoulos, Michael Vassilakopoulos: Database Design of a Geo-environmental Information System . ICEIS (2) 2014: 375-382
    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Comparison of Post-Relational and Object-Relational modelling for real-world database applications. J. Systems and IT 16(4): 313-340 (2014)
    • >Konstantis Daloukas, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: A 3-D Fast Transform-based preconditioner for large-scale power grid analysis on massively parallel architectures. ISQED 2014: 723-730
    • >Leonidas Akritidis, Panayiotis Bozanis: Improving opinionated blog retrieval effectiveness with quality measures and temporal features. World Wide Web 17(4): 777-798 (2014)
    • >Athanasios Fevgas, Nikolaos Fraggogiannis, Panagiota Tsompanopoulou, Panayiotis Bozanis: The iMuse Virtual Museum: towards a cultural education platform. IISA 2014: 171-175

    2013

    • >Konstantis Daloukas, Alexia Marnari, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: A parallel fast transform-based preconditioning approach for electrical-thermal co-simulation of power delivery networks. DATE 2013: 1689-1694
    • >Leonidas Akritidis, Panayiotis Bozanis: A supervised machine learning classification algorithm for research articles. SAC 2013: 115-120

    2012

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: The Deletion Operation in xBR-Trees. Panhellenic Conference on Informatics 2012: 138-143
    • >Nikitas Karanikolas, Michael Vassilakopoulos, Nektarios Giannoulis: A software tool for building a statistical prefix processor. BCI 2012: 100-105
    • >Konstantis Daloukas, Nestoras E. Evmorfopoulos, George Drasidis, Michalis K. Tsiampas, Panagiota Tsompanopoulou, George I. Stamoulis: Fast Transform-based preconditioners for large-scale power grid analysis on massively parallel architectures. ICCAD 2012: 384-391
    • >Leonidas Akritidis, Panayiotis Bozanis: Computing Scientometrics in Large-Scale Academic Search Engines with MapReduce. WISE 2012: 609-623
    • >Leonidas Akritidis, Panayiotis Bozanis: Positional Data Organization and Compression in Web Inverted Indexes. DEXA (1) 2012: 422-429
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Improved retrieval effectiveness by efficient combination of term proximity and zone scoring: A simulation-based evaluation. Simulation Modelling Practice and Theory 22(0): 74-91 (2012)
    • >Stamatia Bibi, Dimitrios Katsaros 0001, Panayiotis Bozanis: Business Application Acquisition: On-Premise or SaaS-Based Solutions? IEEE Software 29(3): 86-93 (2012)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying attractive research fields for new scientists. Scientometrics 91(3): 869-894 (2012)

    2011

    • >Ioannis Michelakos, Nikolaos Mallios, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: Ant Colony Optimization and Data Mining. Next Generation Data Technologies for Collective Computational Intelligence 2011: 31-60
    • >Michael Vassilakopoulos, Antonio Corral, Nikitas N. Karanikolas: Join-Queries between Two Spatial Datasets Indexed by a Single R*-Tree. SOFSEM 2011: 533-544
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: Nearest Neighbor Algorithms Using xBR-Trees. Panhellenic Conference on Informatics 2011: 51-55
    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Assessment of language skills weaknesses and their confrontation through personalized e-lessons. CompSysTech 2011: 478-484
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: Performance Comparison of xBR-trees and R*-trees for Single Dataset Spatial Queries. ADBIS 2011: 228-242
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Modern Web Technologies. New Directions in Web Data Management 1 2011: 83-107
    • >Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: iMuse Mobile Tour: A personalized multimedia museum guide opens to groups. ISCC 2011: 971-975
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying the Productive and Influential Bloggers in a Community. IEEE Trans. Systems, Man, and Cybernetics, Part C 41(5): 759-764 (2011)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Effective rank aggregation for metasearching. Journal of Systems and Software 84(1): 130-143 (2011)

    2010

    • >Ioannis Michelakos, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: A Study of cAnt-Miner2 Parameters Using Medical Data Sets. WETICE 2010: 119-121
    • >Ioannis Michelakos, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: A Hybrid Classification Algorithm Evaluated on Medical Data. WETICE 2010: 98-103
    • >Ioannis Michelakos, Nikolaos Mallios, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: Ant Colony Optimization and Data Mining: Techniques and Trends. 3PGCIC 2010: 284-289
    • >Stamatia Bibi, Dimitrios Katsaros 0001, Panayiotis Bozanis: Application Development: Fly to the Clouds or Stay In-house? WETICE 2010: 60-65
    • >Stamatia Bibi, Panagiota Tsompanopoulou, Athanasios Fevgas, Nikolaos Fraggogiannis, Adamantini Martini, Alexandros Zaharis, Panayiotis Bozanis: A Platform for Delivering Multimedia Presentations on Cultural Heritage. Panhellenic Conference on Informatics 2010: 175-179
    • >Athanasios Fevgas, Panagiota Tsompanopoulou, Apostolos Tsiovoulos, Giorgos Drasidis, Panayiotis Bozanis: Utilizing UHF RFIDs to Enhance Museum Visiting Experience. Panhellenic Conference on Informatics 2010: 16-20

    2009

    • >Michael Vassilakopoulos, Theodoros Tzouramanis: Quadtrees (and Family). Encyclopedia of Database Systems 2009: 2219-2225
    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Conceptual Universal Database Language: Moving Up the Database Design Levels. ADBIS 2009: 330-346
    • >Antonio Corral, Michael Vassilakopoulos: Closest-Pair Query. Encyclopedia of Database Systems 2009: 368-373
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying Influential Bloggers: Time Does Matter CoRR abs/0905.2416(0): (2009)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying Influential Bloggers: Time Does Matter. Web Intelligence 2009: 76-83
    • >Dimitrios Katsaros 0001, Leonidas Akritidis, Panayiotis Bozanis: The index: Quantifying the impact of coterminal citations on scientists' ranking. JASIST 60(5): 1051-1056 (2009)
    • >Aris Gkoulalas-Divanis, Vassilios S. Verykios, Panayiotis Bozanis: A network aware privacy model for online requests in trajectory data. Data Knowl. Eng. 68(4): 431-452 (2009)

    2008

    • >Antonio Corral, Manuel Torres, Michael Vassilakopoulos, Yannis Manolopoulos: Predictive Join Processing between Regions and Moving Objects. ADBIS 2008: 46-61
    • >Dimitrios Katsaros 0001, Leonidas Akritidis, Panayiotis Bozanis: Spam: It's Not Just for Inboxes and Search Engines! Making Hirsch h-index Robust to Scientospam CoRR abs/0801.0386(0): (2008)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Effective Ranking Fusion Methods for Personalized Metasearch Engines. Panhellenic Conference on Informatics 2008: 39-43

    2007

    • >Fotis Tsakiridis, Panayiotis Bozanis, Dimitrios Katsaros 0001: Interpolating the air for optimizing wireless data broadcast. MOBIWAC 2007: 112-119
    • >Panayiotis Bozanis, Panayiotis Foteinos: WeR-trees. Data Knowl. Eng. 63(2): 397-413 (2007)

    2006

    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: Efficient processing of past-future spatiotemporal queries. SAC 2006: 68-72
    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: On past-time indexing of moving objects. Journal of Systems and Software 79(8): 1079-1091 (2006)
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Cost models for distance joins queries using R-trees. Data Knowl. Eng. 57(1): 1-36 (2006)

    2005

    • >Michael Vassilakopoulos, Antonio Corral: Spatio-Temporal Indexing Techniques. Encyclopedia of Database Technologies and Applications 2005: 652-657
    • >Antonio Corral, Michael Vassilakopoulos: Query Processing in Spatial Databases. Encyclopedia of Database Technologies and Applications 2005: 511-516
    • >Antonio Corral, Michael Vassilakopoulos: Approximate Computation of Distance-Based Queries. Spatial Databases 2005: 130-154
    • >Antonio Corral, Alejandro D'Ermiliis, Yannis Manolopoulos, Michael Vassilakopoulos: VA-Files vs. R*-Trees in Distance Join Queries. ADBIS 2005: 153-166
    • >Athanasios D. Styliadis, Michael Vassilakopoulos: A spatio-temporal geometry-based model for digital documentation of historical living systems. Information & Management 42(2): 349-359 (2005)
    • >Antonio Corral, Michael Vassilakopoulos: On Approximate Algorithms for Distance-Based Queries using R-trees. Comput. J. 48(2): 220-238 (2005)
    • >

      Advances in Informatics, 10th Panhellenic Conference on Informatics, PCI 2005, Volos, Greece, November 11-13, 2005, Proceedings

    • >John Michopoulos, Charbel Farhat, Elias N. Houstis, Panagiota Tsompanopoulou, H. Zhang, T. Gullaud: Dynamic Data Driven Methodologies for Multiphysics System Modeling and Simulation. International Conference on Computational Science (2) 2005: 616-623
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, Charbel Farhat, Michel Lesoinne, John R. Rice, Anupam Joshi: On a data-driven environment for multiphysics applications. Future Generation Comp. Syst. 21(6): 953-968 (2005)

    2004

    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: Towards Quadtree-Based Moving Objects Databases. ADBIS 2004: 230-245
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Multi-Way Distance Join Queries in Spatial Databases. GeoInformatica 8(4): 373-402 (2004)
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Benchmarking access methods for time-evolving regional data. Data Knowl. Eng. 49(3): 243-286 (2004)
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Algorithms for processing K-closest-pair queries in spatial databases. Data Knowl. Eng. 49(1): 67-104 (2004)
    • >Vasilis Vasaitis, Alexandros Nanopoulos, Panayiotis Bozanis: Merging R-trees. SSDBM 2004: 141-150
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, Anupam Joshi: Agent-Based Simulation of Data-Driven Fire Propagation Dynamics. International Conference on Computational Science 2004: 732-739

    2003

    • >Adriano Di Pasquale, Luca Forlizzi, Christian S. Jensen, Yannis Manolopoulos, Enrico Nardelli, Dieter Pfoser, Guido Proietti, Simonas Saltenis, Yannis Theodoridis, Theodoros Tzouramanis, Michael Vassilakopoulos: Access Methods and Query Processing Techniques. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 203-261
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Distance Join Queries of Multiple Inputs in Spatial Databases. ADBIS 2003: 323-338
    • >Alexandros Nanopoulos, Michael Vassilakopoulos, Yannis Manolopoulos: Performance Evaluation of Lazy Deletion Methods in R-trees. GeoInformatica 7(4): 337-354 (2003)
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Generating Dynamic Raster Data. IEEE Data Eng. Bull. 26(2): 33-39 (2003)
    • >Alexandros Nanopoulos, Panayiotis Bozanis: Categorical Range Queires in Large Databases. SSTD 2003: 122-139
    • >Panayiotis Bozanis, Alexandros Nanopoulos, Yannis Manolopoulos: LR-tree: a Logarithmic Decomposable Spatial Index Method. Comput. J. 46(3): 319-331 (2003)
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, John R. Rice, Charbel Farhat, Michel Lesoinne, Frederic Lechenault: DDEMA: A Data Driven Environment for Multiphysics Applications. International Conference on Computational Science 2003: 309-318

    2002

    • >Apostolos Vontas, Philippos Koutsakas, Christina Athanasopoulou, Adamantios Koumpis, Panos Hatzaras, Yannis Manolopoulos, Michael Vassilakopoulos: Integrating Mobile Agent Infrastructures in Operational ERP Systems. ICEIS 2002: 1107-1110
    • >Antonio Corral, Joaquín Cañadas, Michael Vassilakopoulos: Approximate Algorithms for Distance-Based Queries in High-Dimensional Data Spaces Using R-Trees. ADBIS 2002: 163-176
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: On the Generation of Time-Evolving Regional Data. GeoInformatica 6(3): 207-231 (2002)
    • >Mario A. Nascimento, Eleni Tousidou, Vishal Chitkara, Yannis Manolopoulos: Image indexing and retrieval using signature trees. Data Knowl. Eng. 43(1): 57-77 (2002)
    • >Panayiotis Bozanis, Yannis Manolopoulos: LDT: A Logarithmic Distributed Search Tree. WDAS 2002: 121-132
    • >Eleni Tousidou, Panayiotis Bozanis, Yannis Manolopoulos: Signature-based structures for objects with set-valued attributes. Inf. Syst. 27(2): 93-121 (2002)

    2001

    • >Antonio Corral, Joaquín Cañadas, Michael Vassilakopoulos: Processing Distance-Based Queries in Multidimensional Data Spaces Using R-trees. Panhellenic Conference on Informatics 2001: 1-18
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Time split linear quadtree for indexing image databases. ICIP (2) 2001: 733-736
    • >Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: The Impact of Buffering on Closest Pairs Queries Using R-Trees. ADBIS 2001: 41-54
    • >Yannis Manolopoulos, Enrico Nardelli, Guido Proietti, Eleni Tousidou: A generalized comparison of linear representations of thematic layers. Data Knowl. Eng. 37(1): 1-23 (2001)
    • >Panayiotis Bozanis: A New Randomized Data Structure for the 1 1/2-dimensional Range Query Problem. Panhellenic Conference on Informatics 2001: 440-452

    2000

    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Closest Pair Queries in Spatial Databases. SIGMOD Conference 2000: 189-200
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Multiversion Linear Quadtree for Spatio-Temporal Data. ADBIS-DASFAA 2000: 279-292
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Overlapping Linear Quadtrees and Spatio-Temporal Query Processing. Comput. J. 43(4): 325-343 (2000)
    • >Eleni Tousidou, Michael Vassilakopoulos, Yannis Manolopoulos: Performance Evaluation of Parallel S-Trees. J. Database Manag. 11(3): 28-34 (2000)
    • >Eleni Tousidou, Yannis Manolopoulos: A Performance Comparison of Quadtree-Based Access Methods for Thematic Maps. SAC (1) 2000: 381-388
    • >Eleni Tousidou, Alexandros Nanopoulos, Yannis Manolopoulos: Improved Methods for Signature-Tree Construction. Comput. J. 43(4): 301-314 (2000)
    • >Panayiotis Bozanis, Yannis Manolopoulos: DAL: Accommodating Skip Lists in the SDDS Model. WDAS 2000: 1-9
    • >S. Markus, Elias N. Houstis, Ann Christine Catlin, John R. Rice, Panagiota Tsompanopoulou, E. A. Vavalis, D. Gottfried, Ke Su, Ganesh Balakrishnan: An Agent-Based Netcentric Framework for Multidisciplinary Problem Solving Environments (MPSE). International Journal of Computational Engineering Science 1(1): 33-60 (2000)
    • >Ladislau Bölöni, Dan C. Marinescu, John R. Rice, Panagiota Tsompanopoulou, E. A. Vavalis: Agent based scientific simulation and modeling. Concurrency - Practice and Experience 12(9): 845-861 (2000)

    1999

    • >Antonio Corral, Michael Vassilakopoulos: Esquemas de Indexación Espacio-Temporales para Datos Microclimáticos. JISBD 1999: 61-62
    • >Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: Algorithms for Joining R-Trees and Linear Region Quadtrees. SSD 1999: 251-269
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Processing of Spatio-Temporal Queries in Image Databases. ADBIS 1999: 85-97

    1998

    • >Panagiota Tsompanopoulou, E. A. Vavalis: ADI Methods for Cubic Spline Collocation Discretizations of Elliptic PDE. SIAM J. Scientific Computing 19(2): 341-363 (1998)

    1997

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: The Space-Optimal Version of a Known Rectangle Enclosure Reporting Algorithm. Inf. Process. Lett. 61(1): 37-41 (1997)
    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: New Results on Intersection Query Problems. Comput. J. 40(1): 22-29 (1997)

    1996

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: Red-Blue Intersection Reporting for Objects of Non-Constant Size. Comput. J. 39(6): 541-546 (1996)

    1995

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: New Upper Bounds for Generalized Intersection Searching Problems. ICALP 1995: 464-474
    • >Panayiotis Bozanis, Christos Makris, Athanasios K. Tsakalidis: Parametric Weighted Filter: An Efficient Dynamic Manipulation of Signature Files. Comput. J. 38(6): 478-488 (1995)



  • 2019

    • >Panagiotis Moutafis, George Mavrommatis, Michael Vassilakopoulos, Spyros Sioutas: Efficient processing of all-k-nearest-neighbor queries in the MapReduce programming framework. Data Knowl. Eng. 121(0): 42-70 (2019)
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis, Christos Makris: A Clustering-Based Combinatorial Approach to Unsupervised Matching of Product Titles. CoRR abs/1903.04276(0): (2019)
    • >George Roumelis, Athanasios Fevgas, Michael Vassilakopoulos, Antonio Corral, Panayiotis Bozanis, Yannis Manolopoulos: Bulk-loading and bulk-insertion algorithms for xBR-trees in Solid State Drives. Computing 101(10): 1539-1563 (2019)
    • >Athanasios Fevgas, Panayiotis Bozanis: LB-Grid: An SSD efficient Grid File. Data Knowl. Eng. 121(0): 18-41 (2019)

    2018

    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos, Yannis Manolopoulos: Efficient large-scale distance-based join queries in spatialhadoop. GeoInformatica 22(2): 171-209 (2018)
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: An efficient algorithm for bulk-loading xBR-trees. Computer Standards & Interfaces 57(0): 83-100 (2018)

    2017

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Efficient query processing on large spatial databases: A performance study. Journal of Systems and Software 132(0): 165-185 (2017)

    2016

    • >George Roumelis, Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: New plane-sweep algorithms for distance-based join queries in spatial databases. GeoInformatica 20(4): 571-628 (2016)
    • >Konstantis Daloukas, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: Parallel Fast Transform-Based Preconditioners for Large-Scale Power Grid Analysis on Graphics Processing Units (GPUs). IEEE Trans. on CAD of Integrated Circuits and Systems 35(10): 1653-1666 (2016)

    2015

    • >Athanasios Fevgas, Konstantis Daloukas, Panagiota Tsompanopoulou, Panayiotis Bozanis: A Study of Sparse Matrix Methods on New Hardware: Advances and Challenges. IJMSTR 3(3): 1-19 (2015)

    2014

    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Comparison of Post-Relational and Object-Relational modelling for real-world database applications. J. Systems and IT 16(4): 313-340 (2014)
    • >Leonidas Akritidis, Panayiotis Bozanis: Improving opinionated blog retrieval effectiveness with quality measures and temporal features. World Wide Web 17(4): 777-798 (2014)

    2012

    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Improved retrieval effectiveness by efficient combination of term proximity and zone scoring: A simulation-based evaluation. Simulation Modelling Practice and Theory 22(0): 74-91 (2012)
    • >Stamatia Bibi, Dimitrios Katsaros 0001, Panayiotis Bozanis: Business Application Acquisition: On-Premise or SaaS-Based Solutions? IEEE Software 29(3): 86-93 (2012)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying attractive research fields for new scientists. Scientometrics 91(3): 869-894 (2012)

    2011

    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying the Productive and Influential Bloggers in a Community. IEEE Trans. Systems, Man, and Cybernetics, Part C 41(5): 759-764 (2011)
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Effective rank aggregation for metasearching. Journal of Systems and Software 84(1): 130-143 (2011)

    2009

    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying Influential Bloggers: Time Does Matter CoRR abs/0905.2416(0): (2009)
    • >Dimitrios Katsaros 0001, Leonidas Akritidis, Panayiotis Bozanis: The index: Quantifying the impact of coterminal citations on scientists' ranking. JASIST 60(5): 1051-1056 (2009)
    • >Aris Gkoulalas-Divanis, Vassilios S. Verykios, Panayiotis Bozanis: A network aware privacy model for online requests in trajectory data. Data Knowl. Eng. 68(4): 431-452 (2009)

    2008

    • >Dimitrios Katsaros 0001, Leonidas Akritidis, Panayiotis Bozanis: Spam: It's Not Just for Inboxes and Search Engines! Making Hirsch h-index Robust to Scientospam CoRR abs/0801.0386(0): (2008)

    2007

    • >Panayiotis Bozanis, Panayiotis Foteinos: WeR-trees. Data Knowl. Eng. 63(2): 397-413 (2007)

    2006

    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: On past-time indexing of moving objects. Journal of Systems and Software 79(8): 1079-1091 (2006)
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Cost models for distance joins queries using R-trees. Data Knowl. Eng. 57(1): 1-36 (2006)

    2005

    • >Athanasios D. Styliadis, Michael Vassilakopoulos: A spatio-temporal geometry-based model for digital documentation of historical living systems. Information & Management 42(2): 349-359 (2005)
    • >Antonio Corral, Michael Vassilakopoulos: On Approximate Algorithms for Distance-Based Queries using R-trees. Comput. J. 48(2): 220-238 (2005)
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, Charbel Farhat, Michel Lesoinne, John R. Rice, Anupam Joshi: On a data-driven environment for multiphysics applications. Future Generation Comp. Syst. 21(6): 953-968 (2005)

    2004

    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Multi-Way Distance Join Queries in Spatial Databases. GeoInformatica 8(4): 373-402 (2004)
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Benchmarking access methods for time-evolving regional data. Data Knowl. Eng. 49(3): 243-286 (2004)
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Algorithms for processing K-closest-pair queries in spatial databases. Data Knowl. Eng. 49(1): 67-104 (2004)

    2003

    • >Alexandros Nanopoulos, Michael Vassilakopoulos, Yannis Manolopoulos: Performance Evaluation of Lazy Deletion Methods in R-trees. GeoInformatica 7(4): 337-354 (2003)
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Generating Dynamic Raster Data. IEEE Data Eng. Bull. 26(2): 33-39 (2003)
    • >Panayiotis Bozanis, Alexandros Nanopoulos, Yannis Manolopoulos: LR-tree: a Logarithmic Decomposable Spatial Index Method. Comput. J. 46(3): 319-331 (2003)

    2002

    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: On the Generation of Time-Evolving Regional Data. GeoInformatica 6(3): 207-231 (2002)
    • >Mario A. Nascimento, Eleni Tousidou, Vishal Chitkara, Yannis Manolopoulos: Image indexing and retrieval using signature trees. Data Knowl. Eng. 43(1): 57-77 (2002)
    • >Eleni Tousidou, Panayiotis Bozanis, Yannis Manolopoulos: Signature-based structures for objects with set-valued attributes. Inf. Syst. 27(2): 93-121 (2002)

    2001

    • >Yannis Manolopoulos, Enrico Nardelli, Guido Proietti, Eleni Tousidou: A generalized comparison of linear representations of thematic layers. Data Knowl. Eng. 37(1): 1-23 (2001)

    2000

    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Overlapping Linear Quadtrees and Spatio-Temporal Query Processing. Comput. J. 43(4): 325-343 (2000)
    • >Eleni Tousidou, Michael Vassilakopoulos, Yannis Manolopoulos: Performance Evaluation of Parallel S-Trees. J. Database Manag. 11(3): 28-34 (2000)
    • >Eleni Tousidou, Alexandros Nanopoulos, Yannis Manolopoulos: Improved Methods for Signature-Tree Construction. Comput. J. 43(4): 301-314 (2000)
    • >S. Markus, Elias N. Houstis, Ann Christine Catlin, John R. Rice, Panagiota Tsompanopoulou, E. A. Vavalis, D. Gottfried, Ke Su, Ganesh Balakrishnan: An Agent-Based Netcentric Framework for Multidisciplinary Problem Solving Environments (MPSE). International Journal of Computational Engineering Science 1(1): 33-60 (2000)
    • >Ladislau Bölöni, Dan C. Marinescu, John R. Rice, Panagiota Tsompanopoulou, E. A. Vavalis: Agent based scientific simulation and modeling. Concurrency - Practice and Experience 12(9): 845-861 (2000)

    1998

    • >Panagiota Tsompanopoulou, E. A. Vavalis: ADI Methods for Cubic Spline Collocation Discretizations of Elliptic PDE. SIAM J. Scientific Computing 19(2): 341-363 (1998)

    1997

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: The Space-Optimal Version of a Known Rectangle Enclosure Reporting Algorithm. Inf. Process. Lett. 61(1): 37-41 (1997)
    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: New Results on Intersection Query Problems. Comput. J. 40(1): 22-29 (1997)

    1996

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: Red-Blue Intersection Reporting for Objects of Non-Constant Size. Comput. J. 39(6): 541-546 (1996)

    1995

    • >Panayiotis Bozanis, Christos Makris, Athanasios K. Tsakalidis: Parametric Weighted Filter: An Efficient Dynamic Manipulation of Signature Files. Comput. J. 38(6): 478-488 (1995)



  • 2019

    • >Panagiotis Moutafis, Francisco García-García 0001, George Mavrommatis, Michael Vassilakopoulos, Antonio Corral, Luis Iribarne: MapReduce algorithms for the K group nearest-neighbor query. SAC 2019: 448-455
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: MRSLICE: Efficient RkNN Query Processing in SpatialHadoop. MEDI 2019: 235-250
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis: An Iterative Distance-Based Model for Unsupervised Weighted Rank Aggregation. WI 2019: 358-362
    • >Athanasios Fevgas, Leonidas Akritidis, Miltiadis Alamaniotis, Panagiota Tsompanopoulou, Panayiotis Bozanis: A Study of R-tree Performance in Hybrid Flash/3DXPoint Storage. IISA 2019: 1-6
    • >Athanasios Fevgas, Panayiotis Bozanis: A spatial index for hybrid storage. IDEAS 2019: 22:1-22:8
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis, Miltiadis Alamaniotis: A Self-Pruning Classification Model for News. IISA 2019: 1-6

    2018

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Athanasios Fevgas, Yannis Manolopoulos: Spatial Batch-Queries Processing Using xBR ^+ -trees in Solid-State Drives. MEDI 2018: 301-317
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: Voronoi-Diagram Based Partitioning for Distance Join Query Processing in SpatialHadoop. MEDI 2018: 251-267
    • >Anderson Chaves Carniel, George Roumelis, Ricardo Rodrigues Ciferri, Michael Vassilakopoulos, Antonio Corral, Cristina Dutra de Aguiar Ciferri: An Efficient Flash-aware Spatial Index for Points. GEOINFO 2018: 68-79
    • >Leonidas Akritidis, Panayiotis Bozanis: Effective Unsupervised Matching of Product Titles with k-Combinations and Permutations. INISTA 2018: 1-10
    • >Leonidas Akritidis, Panayiotis Bozanis, Dimitrios Papadopoulos: Efficient urban transportation(s) with IoT devices and robust workers allocation. SEEDA-CECNSM 2018: 1-6
    • >Leonidas Akritidis, Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Investigating the Efficiency of Machine Learning Algorithms on MapReduce Clusters with SSDs. ICTAI 2018: 1018-1025
    • >Leonidas Akritidis, Athanasios Fevgas, Panayiotis Bozanis: Effective Products Categorization with Importance Scores and Morphological Analysis of the Titles. ICTAI 2018: 213-220
    • >Leonidas Akritidis, Panayiotis Bozanis, Athanasios Fevgas: Supervised Papers Classification on Large-Scale High-Dimensional Data with Apache Spark. DASC/PiCom/DataCom/CyberSciTech 2018: 987-994

    2017

    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos: RkNN Query Processing in Distributed Spatial Infrastructures: A Performance Study. MEDI 2017: 200-207
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Bulk Insertions into xBR ^+ -trees. MEDI 2017: 185-199
    • >Nikolaos Athanasiou, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Use-based Optimization of Spatial Access Methods. MEDES 2017: 65-72
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, George Mavrommatis, Michael Vassilakopoulos: A Comparison of Distributed Spatial Data Management Systems for Processing Distance Join Queries. ADBIS 2017: 214-228
    • >George Mavrommatis, Panagiotis Moutafis, Michael Vassilakopoulos, Francisco García-García 0001, Antonio Corral: SliceNBound: Solving Closest Pairs and Distance Join Queries in Apache Spark. ADBIS 2017: 199-213

    2016

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Bulk-Loading xBR ^+ -trees. MEDI 2016: 57-71
    • >Nikolaos Mallios, Michael Vassilakopoulos: LearneA - Design and Functionalities of a Hybrid Personalized Learning Electronic Assistant. ICEIS (2) 2016: 339-344
    • >Francisco García-García 0001, Antonio Corral, Luis Iribarne, Michael Vassilakopoulos, Yannis Manolopoulos: Enhancing SpatialHadoop with Closest Pair Queries. ADBIS 2016: 212-225

    2015

    • >Panos Papadopoulos, Thanasis Loukopoulos, Ioannis Anagnostopoulos, Nikolaos Tziritas, Michael Vassilakopoulos: RAC: a remote application calling framework for coordination of mobile apps. Panhellenic Conference on Informatics 2015: 394-399
    • >Nikolaos Ch. Kasmeridis, Michael Vassilakopoulos: A diet-guide mobile application for diabetes mellitus management. Panhellenic Conference on Informatics 2015: 377-381
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: Plane-Sweep Algorithms for the K Group Nearest-Neighbor Query. GISTAM 2015: 83-93
    • >George Roumelis, Michael Vassilakopoulos, Thanasis Loukopoulos, Antonio Corral, Yannis Manolopoulos: The xBR ^+ -tree: An Efficient Access Method for Points. DEXA (1) 2015: 43-58
    • >Niki Sfika, Aigli Korfiati, Christos E. Alexakos, Spiros Likothanassis, Konstantis Daloukas, Panagiota Tsompanopoulou: Dynamic Cloud Resources Allocation on Multidomain/Multiphysics Problems. FiCloud 2015: 31-37
    • >Athanasios Fevgas, Konstantis Daloukas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Efficient solution of large sparse linear systems in modern hardware. IISA 2015: 1-6
    • >Miltiadis Alamaniotis, Lefteri H. Tsoukalas, Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: Multiobjective Unfolding of Shared Power Consumption Pattern Using Genetic Algorithm for Estimating Individual Usage in Smart Cities. ICTAI 2015: 398-404
    • >Athanasios Fevgas, Panayiotis Bozanis: Grid-File: Towards to a Flash Efficient Multi-dimensional Index. DEXA (2) 2015: 285-294

    2014

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral, Yannis Manolopoulos: A New Plane-Sweep Algorithm for the K-Closest-Pairs Query. SOFSEM 2014: 478-490
    • >George Roumelis, Thanasis Loukopoulos, Michael Vassilakopoulos: Database Design of a Geo-environmental Information System . ICEIS (2) 2014: 375-382
    • >Konstantis Daloukas, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: A 3-D Fast Transform-based preconditioner for large-scale power grid analysis on massively parallel architectures. ISQED 2014: 723-730
    • >Athanasios Fevgas, Nikolaos Fraggogiannis, Panagiota Tsompanopoulou, Panayiotis Bozanis: The iMuse Virtual Museum: towards a cultural education platform. IISA 2014: 171-175

    2013

    • >Konstantis Daloukas, Alexia Marnari, Nestor E. Evmorfopoulos, Panagiota Tsompanopoulou, George I. Stamoulis: A parallel fast transform-based preconditioning approach for electrical-thermal co-simulation of power delivery networks. DATE 2013: 1689-1694
    • >Leonidas Akritidis, Panayiotis Bozanis: A supervised machine learning classification algorithm for research articles. SAC 2013: 115-120

    2012

    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: The Deletion Operation in xBR-Trees. Panhellenic Conference on Informatics 2012: 138-143
    • >Nikitas Karanikolas, Michael Vassilakopoulos, Nektarios Giannoulis: A software tool for building a statistical prefix processor. BCI 2012: 100-105
    • >Konstantis Daloukas, Nestoras E. Evmorfopoulos, George Drasidis, Michalis K. Tsiampas, Panagiota Tsompanopoulou, George I. Stamoulis: Fast Transform-based preconditioners for large-scale power grid analysis on massively parallel architectures. ICCAD 2012: 384-391
    • >Leonidas Akritidis, Panayiotis Bozanis: Computing Scientometrics in Large-Scale Academic Search Engines with MapReduce. WISE 2012: 609-623
    • >Leonidas Akritidis, Panayiotis Bozanis: Positional Data Organization and Compression in Web Inverted Indexes. DEXA (1) 2012: 422-429

    2011

    • >Michael Vassilakopoulos, Antonio Corral, Nikitas N. Karanikolas: Join-Queries between Two Spatial Datasets Indexed by a Single R*-Tree. SOFSEM 2011: 533-544
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: Nearest Neighbor Algorithms Using xBR-Trees. Panhellenic Conference on Informatics 2011: 51-55
    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Assessment of language skills weaknesses and their confrontation through personalized e-lessons. CompSysTech 2011: 478-484
    • >George Roumelis, Michael Vassilakopoulos, Antonio Corral: Performance Comparison of xBR-trees and R*-trees for Single Dataset Spatial Queries. ADBIS 2011: 228-242
    • >Athanasios Fevgas, Panagiota Tsompanopoulou, Panayiotis Bozanis: iMuse Mobile Tour: A personalized multimedia museum guide opens to groups. ISCC 2011: 971-975

    2010

    • >Ioannis Michelakos, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: A Study of cAnt-Miner2 Parameters Using Medical Data Sets. WETICE 2010: 119-121
    • >Ioannis Michelakos, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: A Hybrid Classification Algorithm Evaluated on Medical Data. WETICE 2010: 98-103
    • >Ioannis Michelakos, Nikolaos Mallios, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: Ant Colony Optimization and Data Mining: Techniques and Trends. 3PGCIC 2010: 284-289
    • >Stamatia Bibi, Dimitrios Katsaros 0001, Panayiotis Bozanis: Application Development: Fly to the Clouds or Stay In-house? WETICE 2010: 60-65
    • >Stamatia Bibi, Panagiota Tsompanopoulou, Athanasios Fevgas, Nikolaos Fraggogiannis, Adamantini Martini, Alexandros Zaharis, Panayiotis Bozanis: A Platform for Delivering Multimedia Presentations on Cultural Heritage. Panhellenic Conference on Informatics 2010: 175-179
    • >Athanasios Fevgas, Panagiota Tsompanopoulou, Apostolos Tsiovoulos, Giorgos Drasidis, Panayiotis Bozanis: Utilizing UHF RFIDs to Enhance Museum Visiting Experience. Panhellenic Conference on Informatics 2010: 16-20

    2009

    • >Nikitas N. Karanikolas, Michael Vassilakopoulos: Conceptual Universal Database Language: Moving Up the Database Design Levels. ADBIS 2009: 330-346
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Identifying Influential Bloggers: Time Does Matter. Web Intelligence 2009: 76-83

    2008

    • >Antonio Corral, Manuel Torres, Michael Vassilakopoulos, Yannis Manolopoulos: Predictive Join Processing between Regions and Moving Objects. ADBIS 2008: 46-61
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Effective Ranking Fusion Methods for Personalized Metasearch Engines. Panhellenic Conference on Informatics 2008: 39-43

    2007

    • >Fotis Tsakiridis, Panayiotis Bozanis, Dimitrios Katsaros 0001: Interpolating the air for optimizing wireless data broadcast. MOBIWAC 2007: 112-119

    2006

    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: Efficient processing of past-future spatiotemporal queries. SAC 2006: 68-72

    2005

    • >Antonio Corral, Alejandro D'Ermiliis, Yannis Manolopoulos, Michael Vassilakopoulos: VA-Files vs. R*-Trees in Distance Join Queries. ADBIS 2005: 153-166
    • >

      Advances in Informatics, 10th Panhellenic Conference on Informatics, PCI 2005, Volos, Greece, November 11-13, 2005, Proceedings

    • >John Michopoulos, Charbel Farhat, Elias N. Houstis, Panagiota Tsompanopoulou, H. Zhang, T. Gullaud: Dynamic Data Driven Methodologies for Multiphysics System Modeling and Simulation. International Conference on Computational Science (2) 2005: 616-623

    2004

    • >Katerina Raptopoulou, Michael Vassilakopoulos, Yannis Manolopoulos: Towards Quadtree-Based Moving Objects Databases. ADBIS 2004: 230-245
    • >Vasilis Vasaitis, Alexandros Nanopoulos, Panayiotis Bozanis: Merging R-trees. SSDBM 2004: 141-150
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, Anupam Joshi: Agent-Based Simulation of Data-Driven Fire Propagation Dynamics. International Conference on Computational Science 2004: 732-739

    2003

    • >Adriano Di Pasquale, Luca Forlizzi, Christian S. Jensen, Yannis Manolopoulos, Enrico Nardelli, Dieter Pfoser, Guido Proietti, Simonas Saltenis, Yannis Theodoridis, Theodoros Tzouramanis, Michael Vassilakopoulos: Access Methods and Query Processing Techniques. Spatio-Temporal Databases: The CHOROCHRONOS Approach 2003: 203-261
    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Distance Join Queries of Multiple Inputs in Spatial Databases. ADBIS 2003: 323-338
    • >Alexandros Nanopoulos, Panayiotis Bozanis: Categorical Range Queires in Large Databases. SSTD 2003: 122-139
    • >John Michopoulos, Panagiota Tsompanopoulou, Elias N. Houstis, John R. Rice, Charbel Farhat, Michel Lesoinne, Frederic Lechenault: DDEMA: A Data Driven Environment for Multiphysics Applications. International Conference on Computational Science 2003: 309-318

    2002

    • >Apostolos Vontas, Philippos Koutsakas, Christina Athanasopoulou, Adamantios Koumpis, Panos Hatzaras, Yannis Manolopoulos, Michael Vassilakopoulos: Integrating Mobile Agent Infrastructures in Operational ERP Systems. ICEIS 2002: 1107-1110
    • >Antonio Corral, Joaquín Cañadas, Michael Vassilakopoulos: Approximate Algorithms for Distance-Based Queries in High-Dimensional Data Spaces Using R-Trees. ADBIS 2002: 163-176
    • >Panayiotis Bozanis, Yannis Manolopoulos: LDT: A Logarithmic Distributed Search Tree. WDAS 2002: 121-132

    2001

    • >Antonio Corral, Joaquín Cañadas, Michael Vassilakopoulos: Processing Distance-Based Queries in Multidimensional Data Spaces Using R-trees. Panhellenic Conference on Informatics 2001: 1-18
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Time split linear quadtree for indexing image databases. ICIP (2) 2001: 733-736
    • >Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: The Impact of Buffering on Closest Pairs Queries Using R-Trees. ADBIS 2001: 41-54
    • >Panayiotis Bozanis: A New Randomized Data Structure for the 1 1/2-dimensional Range Query Problem. Panhellenic Conference on Informatics 2001: 440-452

    2000

    • >Antonio Corral, Yannis Manolopoulos, Yannis Theodoridis, Michael Vassilakopoulos: Closest Pair Queries in Spatial Databases. SIGMOD Conference 2000: 189-200
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Multiversion Linear Quadtree for Spatio-Temporal Data. ADBIS-DASFAA 2000: 279-292
    • >Eleni Tousidou, Yannis Manolopoulos: A Performance Comparison of Quadtree-Based Access Methods for Thematic Maps. SAC (1) 2000: 381-388
    • >Panayiotis Bozanis, Yannis Manolopoulos: DAL: Accommodating Skip Lists in the SDDS Model. WDAS 2000: 1-9

    1999

    • >Antonio Corral, Michael Vassilakopoulos: Esquemas de Indexación Espacio-Temporales para Datos Microclimáticos. JISBD 1999: 61-62
    • >Antonio Corral, Michael Vassilakopoulos, Yannis Manolopoulos: Algorithms for Joining R-Trees and Linear Region Quadtrees. SSD 1999: 251-269
    • >Theodoros Tzouramanis, Michael Vassilakopoulos, Yannis Manolopoulos: Processing of Spatio-Temporal Queries in Image Databases. ADBIS 1999: 85-97

    1995

    • >Panayiotis Bozanis, Nectarios Kitsios, Christos Makris, Athanasios K. Tsakalidis: New Upper Bounds for Generalized Intersection Searching Problems. ICALP 1995: 464-474



  • 2018

    • >Michael Vassilakopoulos, Theodoros Tzouramanis: Quadtrees (and Family). Encyclopedia of Database Systems (2nd ed.) 2018:
    • >Antonio Corral, Michael Vassilakopoulos: Closest-Pair Query. Encyclopedia of Database Systems (2nd ed.) 2018:

    2011

    • >Ioannis Michelakos, Nikolaos Mallios, Elpiniki I. Papageorgiou, Michael Vassilakopoulos: Ant Colony Optimization and Data Mining. Next Generation Data Technologies for Collective Computational Intelligence 2011: 31-60
    • >Leonidas Akritidis, Dimitrios Katsaros 0001, Panayiotis Bozanis: Modern Web Technologies. New Directions in Web Data Management 1 2011: 83-107

    2009

    • >Michael Vassilakopoulos, Theodoros Tzouramanis: Quadtrees (and Family). Encyclopedia of Database Systems 2009: 2219-2225
    • >Antonio Corral, Michael Vassilakopoulos: Closest-Pair Query. Encyclopedia of Database Systems 2009: 368-373

    2005

    • >Michael Vassilakopoulos, Antonio Corral: Spatio-Temporal Indexing Techniques. Encyclopedia of Database Technologies and Applications 2005: 652-657
    • >Antonio Corral, Michael Vassilakopoulos: Query Processing in Spatial Databases. Encyclopedia of Database Technologies and Applications 2005: 511-516
    • >Antonio Corral, Michael Vassilakopoulos: Approximate Computation of Distance-Based Queries. Spatial Databases 2005: 130-154