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Paraskevi Fragopoulou
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2020 – today
- 2024
- [j36]Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou, Georgios Chalkiadakis, Errikos Streviniotis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Panagiotis Bariamis:
Visit planner: A personalized mobile trip design application based on a hybrid recommendation model. Comput. Sci. Inf. Syst. 21(3): 923-946 (2024) - [i5]Evangelia Daskalaki, Katerina Psaroudaki, Paraskevi Fragopoulou:
Navigating the Future of Education: Educators' Insights on AI Integration and Challenges in Greece, Hungary, Latvia, Ireland and Armenia. CoRR abs/2408.15686 (2024) - 2022
- [j35]Harris Papadakis
, Antonis Papagrigoriou, Costas Panagiotakis, Eleftherios Kosmas, Paraskevi Fragopoulou
Collaborative filtering recommender systems taxonomy. Knowl. Inf. Syst. 64(1): 35-74 (2022) - [j34]Alexander Shevtsov
Discovery and Classification of Twitter Bots. SN Comput. Sci. 3(3): 255 (2022) - [c39]Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
Personalized Itinerary Recommendation via Expectation-Maximization. CSIT 2022: 210-213 - [c38]Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou:
The Tourist Trip Design Problem with POI Categories via an Expectation-Maximization Based Method. RecTour@RecSys 2022: 47-64 - 2021
- [j33]Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
A dual hybrid recommender system based on SCoR and the random forest. Comput. Sci. Inf. Syst. 18(1): 115-128 (2021) - [j32]Despoina Antonakaki
A survey of Twitter research: Data model, graph structure, sentiment analysis and attacks. Expert Syst. Appl. 164: 114006 (2021) - [j31]Costas Panagiotakis
Improving recommender systems via a Dual Training Error based Correction approach. Expert Syst. Appl. 183: 115386 (2021) - [j30]Costas Panagiotakis
DTEC: Dual Training Error based Correction approach for recommender systems. Softw. Impacts 9: 100111 (2021) - 2020
- [j29]Emmanouela Kokolaki, Evangelia Daskalaki, Katerina Psaroudaki, Meltini Christodoulaki, Paraskevi Fragopoulou
Investigating the dynamics of illegal online activity: The power of reporting, dark web, and related legislation. Comput. Law Secur. Rev. 38: 105440 (2020) - [j28]Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems. Int. J. Mach. Learn. Cybern. 11(9): 2165-2179 (2020) - [c37]Costas Panagiotakis
Personalized Video Summarization Based Exclusively on User Preferences. ECIR (2) 2020: 305-311 - [c36]Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
A User Training Error based Correction Approach combined with the Synthetic Coordinate Recommender System. UMAP (Adjunct Publication) 2020: 11-16 - [i4]Evangelia Daskalaki, Katerina Psaroudaki, Marieva Karkanaki, Paraskevi Fragopoulou:
Understanding the online behavior and risks of children: results of a large-scale national survey on 10-18 year olds. CoRR abs/2008.10274 (2020) - [i3]Alexander Shevtsov, Maria Oikonomidou, Despoina Antonakaki, Polyvios Pratikakis, Alexandros Kanterakis, Sotiris Ioannidis, Paraskevi Fragopoulou:
Discovery and classification of Twitter bots. CoRR abs/2010.15393 (2020)
2010 – 2019
- 2019
- [c35]Alexey M. Kashevnik, Sergei Mikhailov, Harris Papadakis, Paraskevi Fragopoulou:
Context-Driven Tour Planning Service: An Approach Based on Synthetic Coordinates Recommendation. FRUCT 2019: 140-147 - 2018
- [j27]Despoina Antonakaki, Sotiris Ioannidis, Paraskevi Fragopoulou
Utilizing the average node degree to assess the temporal growth rate of Twitter. Soc. Netw. Anal. Min. 8(1): 12 (2018) - [c34]Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou:
Detection of Hurriedly Created Abnormal Profiles in Recommender Systems. IEEE Conf. on Intelligent Systems 2018: 499-506 - [c33]Harris Papadakis, Paraskevi Fragopoulou
A Mobile Application for Personalized Movie Recommendations with Dynamic Updates. IEEE Conf. on Intelligent Systems 2018: 507-514 - [i2]Evangelia Daskalaki, Katerina Psaroudaki, Paraskevi Fragopoulou:
EL-SIC: Focus on Better and Safer Online Experiences for Kids. ERCIM News 2018(115) (2018) - 2017
- [j26]Harris Papadakis
SCoR: A Synthetic Coordinate based Recommender system. Expert Syst. Appl. 79: 8-19 (2017) - [c32]Panagiotis Ilia
SAMPAC: Socially-Aware collaborative Multi-Party Access Control. CODASPY 2017: 71-82 - [c31]Harris Papadakis, Nikos Michalakis, Paraskevi Fragopoulou
Movie SCoRe: Personalized Movie Recommendation on Mobile Devices. PCI 2017: 46:1-46:6 - 2016
- [j25]Despoina Antonakaki
Exploiting abused trending topics to identify spam campaigns in Twitter. Soc. Netw. Anal. Min. 6(1): 48:1-48:11 (2016) - [c30]Despoina Antonakaki
Investigating the complete corpus of referendum and elections tweets. ASONAM 2016: 100-105 - [c29]Dimitris Spiliotopoulos
Usability Evaluation of Accessible Complex Graphs. ICCHP (1) 2016: 571-574 - [c28]Dimitris Spiliotopoulos
Motivation Effect of Social Media Posts about Well-being and Healthy Living. PETRA 2016: 51 - 2015
- [c27]Costas Panagiotakis
Local Community Detection via Flow Propagation. ASONAM 2015: 81-88 - [c26]Iasonas Polakis, Panagiotis Ilia, Zacharias Tzermias, Sotiris Ioannidis, Paraskevi Fragopoulou:
Social Forensics: Searching for Needles in Digital Haystacks. BADGERS@RAID 2015: 54-66 - [i1]Despoina Antonakaki, Sotiris Ioannidis, Paraskevi Fragopoulou:
Evolving Twitter: an experimental analysis of graph properties of the social graph. CoRR abs/1510.01091 (2015) - 2014
- [c25]Paraskevi Fragopoulou, Costas Panagiotakis, Harris Papadakis
CoViFlowPro: A Community Visualization method based on a Flow Propagation Algorithm. BICT 2014 - [c24]Despoina Antonakaki
Think Before RT: An Experimental Study of Abusing Twitter Trends. SocInfo Workshops 2014: 402-413 - 2013
- [j24]Costas Panagiotakis
Interactive image segmentation based on synthetic graph coordinates. Pattern Recognit. 46(11): 2940-2952 (2013) - [j23]Harris Papadakis
Locating communities on graphs with variations in community sizes. J. Supercomput. 65(2): 543-561 (2013) - [j22]Harris Papadakis
ITA: Innocuous Topology Awareness for Unstructured P2P Networks. IEEE Trans. Parallel Distributed Syst. 24(8): 1589-1601 (2013) - [c23]Harris Papadakis
A distributed algorithm for community detection in large graphs. ASONAM 2013: 1432-1434 - [c22]Costas Panagiotakis
Voting Clustering and Key Points Selection. CAIP (1) 2013: 441-448 - [c21]Costas Panagiotakis
Interactive Image Segmentation via Graph Clustering and Synthetic Coordinates Modeling. CAIP (1) 2013: 589-596 - 2012
- [j21]Paraskevi Fragopoulou, Artur Andrzejak, Carlo Mastroianni
Guest Editors Note Special Issue on Community Structures in Networks: Methods and Applications. Parallel Process. Lett. 22(1) (2012) - [j20]Harris Papadakis
Locating Communities on Real Dataset Graphs Using Synthetic Coordinates. Parallel Process. Lett. 22(1) (2012) - [c20]Andreas Kalaitzakis, Harris Papadakis
Evolution of User Activity and Community Formation in an Online Social Network. ASONAM 2012: 1315-1320 - [c19]Erik Elmroth, Paraskevi Fragopoulou, Artur Andrzejak, Ivona Brandic
Topic 6: Grid, Cluster and Cloud Computing. Euro-Par 2012: 311-312 - 2011
- [c18]Harris Papadakis
Distributed community detection: Finding neighborhoods in a complex world using synthetic coordinates. ISCC 2011: 1145-1150 - [c17]Andreas Kalaitzakis, Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou:
Community detection in collaborative environments: a comparative analysis. PETRA 2011: 10 - 2010
- [j19]Meltini Christodoulaki, Paraskevi Fragopoulou:
SafeLine: reporting illegal internet content. Inf. Manag. Comput. Secur. 18(1): 54-65 (2010) - [c16]Marco Danelutto
2010 CoreGRID/ERCIM Workshop on Grids, Clouds and P2P Computing. Euro-Par Workshops 2010: 235-236 - [e3]Gianluigi Folino, Paraskevi Fragopoulou, Carlo Mastroianni, Junichi Suzuki:
Proceedings of the 2nd Workshop on Bio-Inspired Algorithms for Distributed Systems, BADS '10, Washington, DC, USA, June 11, 2010. ACM 2010, ISBN 978-1-4503-0086-5 [contents]
2000 – 2009
- 2009
- [j18]Harris Papadakis
Hash-Based Overlay Partitioning in Unstructured Peer-to-Peer Systems. Parallel Process. Lett. 19(1): 57-71 (2009) - [c15]Harris Papadakis
An Experimental Evaluation of the DQ-DHT Algorithm in a Grid Information Service. CoreGRID@Euro-Par 2009: 59-72 - [c14]Paraskevi Fragopoulou, Carlo Mastroianni, Rubén Santiago Montero, Artur Andrjezak, Derrick Kondo:
Self-* and Adaptive Mechanisms for Large Scale Distributed Systems. CoreGRID@Euro-Par 2009: 147-156 - [c13]Harris Papadakis
Imbuing Unstructured P2P Systems with Non-Intrusive Topology Awareness. Peer-to-Peer Computing 2009: 51-60 - 2008
- [j17]Eugenio Zimeo, Alberto Troisi, Harris Papadakis
Cooperative Self-Composition and Discovery of Grid Services in P2P Networks. Parallel Process. Lett. 18(3): 329-346 (2008) - [c12]Agostino Forestiero, Carlo Mastroianni, Harris Papadakis
A Scalable Architecture For Discovery And Planning In P2P Service Networks. CoreGRID Integration Workshop 2008: 97-108 - [c11]Marco Danelutto
Topic 6: Grid and Cluster Computing. Euro-Par 2008: 444 - [e2]Marco Danelutto, Paraskevi Fragopoulou, Vladimir Getov:
Making Grids Work: Proceedings of the CoreGRID Workshop on Programming Models Grid and P2P System Architecture Grid Systems, Tools and Environments, 12-13 June 2007, Heraklion, Crete, Greece. Springer 2008, ISBN 978-0-387-78447-2 [contents] - [e1]Sergei Gorlatch, Paraskevi Fragopoulou, Thierry Priol:
Grid Computing - Achievements and Prospects: CoreGRID Integration Workshop 2008, Hersonissos, Crete, Greece, April 2-4, 2008. Springer 2008, ISBN 978-0-387-09456-4 [contents] - 2007
- [j16]Paolo Trunfio
Peer-to-Peer resource discovery in Grids: Models and systems. Future Gener. Comput. Syst. 23(7): 864-878 (2007) - [j15]Kyriakos Neocleous, Marios D. Dikaiakos, Paraskevi Fragopoulou, Evangelos P. Markatos:
Failure Management in Grids: the Case of the EGEE Infrastructure. Parallel Process. Lett. 17(4): 391-410 (2007) - [c10]Harris Papadakis
Design and Implementation of a Hybrid P2P-based Grid Resource Discovery System. CoreGRID Workshop - Making Grids Work 2007: 89-101 - 2006
- [j14]Paraskevi Fragopoulou:
Approximation algorithms for the k-source multicast tree construction problem. Networks 47(3): 178-183 (2006) - [c9]Harris Papadakis
Divide et Impera: Partitioning Unstructured Peer-to-Peer Systems to Improve Resource Location. CoreGRID Integration Workshop 2006: 1-12 - 2005
- [j13]Dominique Barth, Pascal Berthomé, Paraskevi Fragopoulou:
The Complexity of the Maximal Requests Satisfaction Problem in Multipoint Communication. Parallel Process. Lett. 15(1-2): 209-222 (2005) - [c8]Paraskevi Fragopoulou, Stavros D. Nikolopoulos, Leonidas Palios:
Multi-source Trees: Algorithms for Minimizing Eccentricity Cost Metrics. ISAAC 2005: 1080-1089 - 2002
- [j12]Dominique Barth, Paraskevi Fragopoulou, Marie-Claude Heydemann:
Uniform emulations of Cartesian-product and Cayley graphs. Discret. Appl. Math. 116(1-2): 37-54 (2002) - [j11]Dominique Barth, Paraskevi Fragopoulou:
Compact Multicast Algorithms on Grids and Tori Without Intermediate Buffering. Parallel Process. Lett. 12(1): 31-39 (2002) - 2001
- [j10]David W. Krumme, Paraskevi Fragopoulou:
Minimum Eccentricity Multicast Trees. Discret. Math. Theor. Comput. Sci. 4(2): 157-172 (2001) - 2000
- [j9]Arthur M. Farley, Paraskevi Fragopoulou, David W. Krumme, Andrzej Proskurowski, Dana Richards:
Multi-Source Spanning Tree Problems. J. Interconnect. Networks 1(1): 61-71 (2000)
1990 – 1999
- 1999
- [c7]Dominique Barth, Paraskevi Fragopoulou:
Compact Multicast Algorithms on Grids Without Intermediate Buffering. PDPTA 1999: 1599-1605 - [c6]Arthur M. Farley, Paraskevi Fragopoulou, David W. Krumme, Andrzej Proskurowski, Dana Richards:
Multi-Source Spanning Tree Problems. SIROCCO 1999: 126-136 - 1998
- [j8]Paraskevi Fragopoulou, Selim G. Akl:
Spanning subgraphs with applications to communication on a subclass of the Cayley-graph-based networks. Discret. Appl. Math. 83(1-3): 79-96 (1998) - 1996
- [j7]Paraskevi Fragopoulou, Selim G. Akl, Henk Meijer:
Optimal Communication Primitives on the Generalized Hypercube Network. J. Parallel Distributed Comput. 32(2): 173-187 (1996) - [j6]Paraskevi Fragopoulou, Selim G. Akl:
Spanning Subgraphs with Applications to Communication on the Multidimensional Torus Network. Parallel Comput. 22(7): 991-1015 (1996) - [j5]Paraskevi Fragopoulou, Selim G. Akl:
Edge-Disjoint Spanning Trees on the Star Network with Applications to Fault Tolerance. IEEE Trans. Computers 45(2): 174-185 (1996) - [c5]Paraskevi Fragopoulou, Ole H. Nielsen:
Performance Evaluation and Modeling of Reduction Operations on the IBM RS/6000 SP Parallel Computer. PARA 1996: 272-283 - 1995
- [j4]Paraskevi Fragopoulou, Selim G. Akl:
Optimal Communication algorithms on Star Graphs Using Spanning Tree Constructions. J. Parallel Distributed Comput. 24(1): 55-71 (1995) - [c4]Paraskevi Fragopoulou, Selim G. Akl:
Fault tolerant communication algorithms on the star network using disjoint paths. HICSS (2) 1995: 4-13 - [c3]Paraskevi Fragopoulou, Selim G. Akl:
Efficient algorithms for global data communication on the multidimensional torus network. IPPS 1995: 324-330 - 1994
- [j3]Paraskevi Fragopoulou, Selim G. Akl:
A Parallel Algorithm for Computing Fourier Transforms on the Star Graph. IEEE Trans. Parallel Distributed Syst. 5(5): 525-531 (1994) - 1993
- [j2]Paraskevi Fragopoulou:
On the Efficient Summation of N Numbers on an N-Processor Reconfigurable Mesh. Parallel Process. Lett. 3: 71-78 (1993) - [j1]Paraskevi Fragopoulou:
On the Comparative Powers of the 2D-Parbs and the CRCW-Pram Models. Parallel Process. Lett. 3: 301-304 (1993) - [c2]Paraskevi Fragopoulou, Selim G. Akl:
Optimal Communication Algorithms on the Star Interconnection Network. SPDP 1993: 702-711 - 1991
- [c1]Paraskevi Fragopoulou, Selim G. Akl:
A Parallel Algorithm For Computing Fourier Transforms On the Star Graph. ICPP (3) 1991: 100-106
Coauthor Index
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