Pavlos Kefalas
Pavlos Kefalas
Ph.D. in Computer Science, Aristotle University
Verified email at csd.auth.gr - Homepage
TitleCited byYear
A graph-based taxonomy of recommendation algorithms and systems in LBSNs
P Kefalas, P Symeonidis, Y Manolopoulos
IEEE Transactions on Knowledge and Data Engineering 28 (3), 604-622, 2015
252015
A time-aware spatio-textual recommender system
P Kefalas, Y Manolopoulos
Expert Systems with Applications 78, 396-406, 2017
232017
Preference dynamics with multimodal user-item interactions in social media recommendation
D Rafailidis, P Kefalas, Y Manolopoulos
Expert Systems with Applications 74, 11-18, 2017
232017
New perspectives for recommendations in location-based social networks: time, privacy and explainability
P Kefalas, P Symeonidis, Y Manolopoulos
Proceedings of the Fifth International Conference on Management of Emergent …, 2013
142013
A tool for access to relational databases in natural language
N Papadakis, P Kefalas, M Stilianakakis
Expert Systems with Applications 38 (6), 7894-7900, 2011
102011
Recommendations based on a heterogeneous spatio-temporal social network
P Kefalas, P Symeonidis, Y Manolopoulos
World Wide Web 21 (2), 345-371, 2018
82018
Recommendation of Points-of-Interest Using Graph Embeddings
G Christoforidis, P Kefalas, A Papadopoulos, Y Manolopoulos
2018 IEEE 5th International Conference on Data Science and Advanced …, 2018
32018
Recommending friends and locations over a Heterogeneous Spatio-Temporal graph
P Kefalas, P Symeonidis
Model and Data Engineering, 271-284, 2015
22015
Access to relational databases in natural language
N Papadakis, P Kefalas, A Apostolakis
IADIS International Conference Applied Computing, 2010
22010
A Distributed System for Discovery Knowledge Over Peer-To-Peer Network
N Papadakis, P Kefalas, A Delidakis
Proceedings of the IASTED International Conference 683 (033), 125, 2009
12009
Recommending Points of Interest in LBSNs Using Deep Learning Techniques
G Christoforidis, P Kefalas, AN Papadopoulos, Y Manolopoulos
2019 IEEE International Symposium on INnovations in Intelligent SysTems and …, 2019
2019
RELINE: Point-of-Interest Recommendations using Multiple Network Embeddings
G Christoforidis, P Kefalas, AN Papadopoulos, Y Manolopoulos
arXiv preprint arXiv:1902.00773, 2019
2019
Recommendation models for dynamic spatiotemporal big data
P Kefalas
Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ). Σχολή Θετικών Επιστημών. Τμήμα …, 2017
2017
Advances in Algorithms for Time-Dependent Recommender Systems
P Kefalas, Y Manolopoulos
2014 9th International Workshop on Semantic and Social Media Adaptation and …, 2014
2014
An Approach of a Logic Resolver in a Distributed Peer-To-Peer System
N Papadakis, P Kefalas, A Delidakis, K Papadakis
International Journal of Computers and Applications 34 (1), 42-47, 2012
2012
Access to Relational Databases with english language
N Papadakis, P Kefalas, A Apostolakis
Proceedings of the IADIS International Conference Applied Computing, 151-158, 2010
2010
Digging into digital archives: the evolution of the digital economy in the UK
E Tranos, P Kefalas
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Articles 1–17