Panagiotis Symeonidis

Publication Activity (10 Years)

Years Active: 2004-2023
Publications (10 Years): 43

Top Topics

Spectral Clustering

News Recommendation

Social Networks

Matrix Factorisation

Top Venues

Expert Syst. Appl.

Publications

Panagiotis Symeonidis, Luca Bellinazzi, ChemsEddine Berbague, Markus Zanker
Safe and Effective Recommendation of Drug Combinations based on Matrix Co-Factorization. CBMS (2023)
Panagiotis Symeonidis, Grigorios Manitaras, Markus Zanker
Accurate and Safe Drug Recommendations based on Singular Value Decomposition. CBMS (2023)
Panagiotis Symeonidis, Stergios Chairistanidis, Markus Zanker
Safe, effective and explainable drug recommendation based on medical data integration. User Model. User Adapt. Interact. 32 (5) (2022)
Panagiotis Symeonidis, Dmitry Chaltsev, ChemsEddine Berbague, Markus Zanker
Sequence-aware news recommendations by combining intra- with inter-session user information. Inf. Retr. J. 25 (4) (2022)
Panagiotis Symeonidis, Stergios Chairistanidis, Markus Zanker
Deep Reinforcement Learning for Medicine Recommendation. BIBE (2022)
Panagiotis Symeonidis, Lidija Kirjackaja, Markus Zanker
Session-Based Recommendation Along with the Session Style of Explanation. ECML/PKDD (1) (2022)
Panagiotis Symeonidis, Theodoros Kostoulas, Vasiliki Danilatou, Christos Andras, Stergios Chairistanidis
Mortality Prediction and Safe Drug Recommendation for Critically-ill Patients. BIBE (2022)
ChemsEddine Berbague, Hassina Seridi-Bouchelaghem, Nour El Islem Karabadji, Panagiotis Symeonidis, Markus Zanker
An evolutionary-based approach for providing accurate and novel recommendations. Int. J. Bus. Intell. Data Min. 21 (2) (2022)
Yong Zheng, Li Chen, Markus Zanker, Panagiotis Symeonidis
JIIS preface for the special issue on advances in recommender systems. J. Intell. Inf. Syst. 58 (2) (2022)
Panagiotis Symeonidis, Christos Andras, Markus Zanker
Treatment Recommendations for COVID-19 Patients along with Robust Explanations. CBMS (2021)
Panagiotis Symeonidis, Lidija Kirjackaja, Markus Zanker
Session-based news recommendations using SimRank on multi-modal graphs. Expert Syst. Appl. 180 (2021)
Panagiotis Symeonidis
Similarity Search, Recommendation and Explainability over Graphs in Different Domains: Social Media, News, and Health Industry. ICWE (2021)
Panagiotis Symeonidis, Stergios Chairistanidis, Markus Zanker
Recommending What Drug to Prescribe Next for Accurate and Explainable Medical Decisions. CBMS (2021)
Panagiotis Symeonidis, Dmitry Chaltsev, Markus Zanker, Yannis Manolopoulos
News Recommendations by Combining Intra-session with Inter-session and Content-Based Probabilistic Modelling. ICCCI (2021)
ChemsEddine Berbague, Nour El Islem Karabadji, Hassina Seridi, Panagiotis Symeonidis, Yannis Manolopoulos, Wajdi Dhifli
An overlapping clustering approach for precision, diversity and novelty-aware recommendations. Expert Syst. Appl. 177 (2021)
Panagiotis Symeonidis, Andrea Janes, Dmitry Chaltsev, Philip Giuliani, Daniel Morandini, Andreas Unterhuber, Ludovik Coba, Markus Zanker
Recommending the Video to Watch Next: An Offline and Online Evaluation at YOUTV.de. RecSys (2020)
Panagiotis Symeonidis, Pantelis Mitropoulos, Simeon Taskaris, Theodoros Vakkas, Eleni Adamopoulou, Dimitrios Karakirios, Vasileios Salamalikis, Georgios Kosmopoulos, Andreas Kazantzidis
ThermiAir: an innovative air quality monitoring system for airborne particulate matter in Thermi, Greece. ICEGOV (2020)
Panagiotis Symeonidis, Lidija Kirjackaja, Markus Zanker
Session-aware news recommendations using random walks on time-evolving heterogeneous information networks. User Model. User Adapt. Interact. 30 (4) (2020)
Makbule Gulcin Ozsoy, Diarmuid O'Reilly-Morgan, Panagiotis Symeonidis, Elias Z. Tragos, Neil Hurley, Barry Smyth, Aonghus Lawlor
MP4Rec: Explainable and Accurate Top-N Recommendations in Heterogeneous Information Networks. IEEE Access 8 (2020)
Ludovik Coba, Laurens Rook, Markus Zanker, Panagiotis Symeonidis
Decision making strategies differ in the presence of collaborative explanations: two conjoint studies. IUI (2019)
Panagiotis Symeonidis, Ludovik Coba, Markus Zanker
Counteracting the filter bubble in recommender systems: Novelty-aware matrix factorization. Intelligenza Artificiale 13 (1) (2019)
Ludovik Coba, Panagiotis Symeonidis, Markus Zanker
Personalised novel and explainable matrix factorisation. CoRR (2019)
Panagiotis Symeonidis, Stergios Chairistanidis
OmniRank: learning to recommend based on omni-traversal of heterogeneous graphs. Soc. Netw. Anal. Min. 9 (1) (2019)
Michail Vaitis, Haralambos Feidas, Panagiotis Symeonidis, Vasilis Kopsachilis, Dimitris Dalaperas, Nikoletta Koukourouvli, Dimitris Simos, Symeon Taskaris
Development of a spatial database and web-GIS for the climate of Greece. Earth Sci. Informatics 12 (1) (2019)
Panagiotis Symeonidis, Dimitrios Malakoudis
Multi-modal matrix factorization with side information for recommending massive open online courses. Expert Syst. Appl. 118 (2019)
Panagiotis Symeonidis, Ludovik Coba, Markus Zanker
Improving Time-Aware Recommendations in Open Source Packages. Int. J. Artif. Intell. Tools 28 (6) (2019)
Erika Duriakova, Elias Z. Tragos, Barry Smyth, Neil Hurley, Francisco J. Peña, Panagiotis Symeonidis, James Geraci, Aonghus Lawlor
PDMFRec: a decentralised matrix factorisation with tunable user-centric privacy. RecSys (2019)
Ludovik Coba, Panagiotis Symeonidis, Markus Zanker
Personalised novel and explainable matrix factorisation. Data Knowl. Eng. 122 (2019)
Ludovik Coba, Markus Zanker, Laurens Rook, Panagiotis Symeonidis
Exploring Users' Perception of Collaborative Explanation Styles. CBI (1) (2018)
Pavlos Kefalas, Panagiotis Symeonidis, Yannis Manolopoulos
Recommendations based on a heterogeneous spatio-temporal social network. World Wide Web 21 (2) (2018)
Ludovik Coba, Panagiotis Symeonidis, Markus Zanker
Novelty-Aware Matrix Factorization Based on Items' Popularity. AI*IA (2018)
Ludovik Coba, Markus Zanker, Laurens Rook, Panagiotis Symeonidis
Exploring Users' Perception of Rating Summary Statistics. UMAP (2018)
Ludovik Coba, Panagiotis Symeonidis, Markus Zanker
Replicating and Improving Top-N Recommendations in Open Source Packages. WIMS (2018)
Gabriele Sottocornola, Panagiotis Symeonidis, Markus Zanker
Session-based News Recommendations. WWW (Companion Volume) (2018)
Ludovik Coba, Markus Zanker, Laurens Rook, Panagiotis Symeonidis
Exploring Users' Perception of Collaborative Explanation Styles. CoRR (2018)
Ludovik Coba, Markus Zanker, Laurens Rook, Panagiotis Symeonidis
Decision Making of Maximizers and Satisficers Based on Collaborative Explanations. CoRR (2018)
Ludovik Çoba, Panagiotis Symeonidis, Markus Zanker
Reproducing and Prototyping Recommender Systems in R. IIR (2017)
Ludovik Çoba, Panagiotis Symeonidis, Markus Zanker
Visual Analysis of Recommendation Performance. RecSys (2017)
Panagiotis Symeonidis, Stergios Chairistanidis
CheckInShop.eu: A Sensor-based Recommender System for micro-location Marketing. RecSys (2017)
Pavlos Kefalas, Panagiotis Symeonidis, Yannis Manolopoulos
A Graph-Based Taxonomy of Recommendation Algorithms and Systems in LBSNs. IEEE Trans. Knowl. Data Eng. 28 (3) (2016)
Panagiotis Symeonidis
ClustHOSVD: Item Recommendation by Combining Semantically Enhanced Tag Clustering With Tensor HOSVD. IEEE Trans. Syst. Man Cybern. Syst. 46 (9) (2016)
Panagiotis Symeonidis, Dimitrios Malakoudis
MoocRec.com : Massive Open Online Courses Recommender System. RecSys Posters (2016)
Panagiotis Symeonidis
Matrix and Tensor Decomposition in Recommender Systems. RecSys (2016)
Masoud Sattari, Ismail Hakki Toroslu, Pinar Karagoz, Panagiotis Symeonidis, Yannis Manolopoulos
Extended feature combination model for recommendations in location-based mobile services. Knowl. Inf. Syst. 44 (3) (2015)
Pavlos Kefalas, Panagiotis Symeonidis
Recommending Friends and Locations over a Heterogeneous Spatio-Temporal Graph. MEDI (2015)
Zaigham Faraz Siddiqui, Eleftherios Tiakas, Panagiotis Symeonidis, Myra Spiliopoulou, Yannis Manolopoulos
Learning Relational User Profiles and Recommending Items as Their Preferences Change. Int. J. Artif. Intell. Tools 24 (2) (2015)
Panagiotis Symeonidis, Christos Perentis
Link Prediction in Multi-modal Social Networks. ECML/PKDD (3) (2014)
Panagiotis Symeonidis, Eleftherios Tiakas
Transitive node similarity: predicting and recommending links in signed social networks. World Wide Web 17 (4) (2014)
Zaigham Faraz Siddiqui, Eleftherios Tiakas, Panagiotis Symeonidis, Myra Spiliopoulou, Yannis Manolopoulos
xStreams: Recommending Items to Users with Time-evolving Preferences. WIMS (2014)
Panagiotis Symeonidis, Antonis Krinis, Yannis Manolopoulos
GeoSocialRec: Explaining Recommendations in Location-Based Social Networks. ADBIS (2013)
Panagiotis Symeonidis, Nantia D. Iakovidou, Nikolaos Mantas, Yannis Manolopoulos
From biological to social networks: Link prediction based on multi-way spectral clustering. Data Knowl. Eng. 87 (2013)
Panagiotis Symeonidis, Eleftherios Tiakas, Yannis Manolopoulos
A unified framework for link and rating prediction in multi-modal social networks. Int. J. Soc. Netw. Min. 1 (3/4) (2013)
Panagiotis Symeonidis, Nikolaos Mantas
Spectral clustering for link prediction in social networks with positive and negative links. Soc. Netw. Anal. Min. 3 (4) (2013)
Pantelis Longinidis, Panagiotis Symeonidis
Corporate dividend Policy Determinants: Intelligent versus a Traditional Approach. Intell. Syst. Account. Finance Manag. 20 (2) (2013)
Pavlos Kefalas, Panagiotis Symeonidis, Yannis Manolopoulos
New perspectives for recommendations in location-based social networks: time, privacy and explainability. MEDES (2013)
Aristeidis K. Georgoulias, Konstantinos A. Kourtidis, Evangelos Kosmidis, T. Despotakis, Panagiotis Symeonidis
AMFIC-WSDB: A web database for hosting and easy retrieval of atmospheric data from satellites. Comput. Geosci. 48 (2012)
Alexis Papadimitriou, Panagiotis Symeonidis, Yannis Manolopoulos
Fast and accurate link prediction in social networking systems. J. Syst. Softw. 85 (9) (2012)
Panagiotis Symeonidis, Ivaylo Kehayov, Yannis Manolopoulos
Text Classification by Aggregation of SVD Eigenvectors. ADBIS (2012)
Alexis Papadimitriou, Panagiotis Symeonidis, Yannis Manolopoulos
A generalized taxonomy of explanations styles for traditional and social recommender systems. Data Min. Knowl. Discov. 24 (3) (2012)
Masoud Sattari, Murat Manguoglu, Ismail H. Toroslu, Panagiotis Symeonidis, Pinar Senkul, Yannis Manolopoulos
Geo-activity recommendations by using improved feature combination. UbiComp (2012)
Alexis Papadimitriou, Panagiotis Symeonidis, Yannis Manolopoulos
Scalable Link Prediction in Social Networks Based on Local Graph Characteristics. ITNG (2012)
Panagiotis Symeonidis, Eleftherios Tiakas, Yannis Manolopoulos
Product recommendation and rating prediction based on multi-modal social networks. RecSys (2011)
Panagiotis Symeonidis, Alexis Papadimitriou, Yannis Manolopoulos, Pinar Senkul, Ismail Hakki Toroslu
Geo-social recommendations based on incremental tensor reduction and local path traversal. GIS-LBSN (2011)
Alexis Papadimitriou, Panagiotis Symeonidis, Yannis Manolopoulos
Friendlink: Link prediction in social networks via bounded local path traversal. CASoN (2011)
Alexandros Nanopoulos, Dimitrios Rafailidis, Panagiotis Symeonidis, Yannis Manolopoulos
MusicBox: Personalized Music Recommendation Based on Cubic Analysis of Social Tags. IEEE Trans. Speech Audio Process. 18 (2) (2010)
Anastasia Deligiaouri, Panagiotis Symeonidis
"YouTube Debate": A New Era of Internetized Television Politics? Int. J. E Politics 1 (2) (2010)
Panagiotis Symeonidis, Alexandros Nanopoulos, Yannis Manolopoulos
A Unified Framework for Providing Recommendations in Social Tagging Systems Based on Ternary Semantic Analysis. IEEE Trans. Knowl. Data Eng. 22 (2) (2010)
Panagiotis Symeonidis, Eleftherios Tiakas, Yannis Manolopoulos
Transitive node similarity for link prediction in social networks with positive and negative links. RecSys (2010)
Panagiotis Symeonidis
User Recommendations based on Tensor Dimensionality Reduction. AIAI (2009)
Panagiotis Symeonidis, Alexandros Nanopoulos, Yannis Manolopoulos
MoviExplain: a recommender system with explanations. RecSys (2009)
Panagiotis Symeonidis, Alexandros Nanopoulos, Yannis Manolopoulos
Providing Justifications in Recommender Systems. IEEE Trans. Syst. Man Cybern. Part A 38 (6) (2008)
Panagiotis Symeonidis, Alexandros Nanopoulos, Yannis Manolopoulos
Tag recommendations based on tensor dimensionality reduction. RecSys (2008)
Panagiotis Symeonidis, Alexandros Nanopoulos, Apostolos N. Papadopoulos, Yannis Manolopoulos
Nearest-biclusters collaborative filtering based on constant and coherent values. Inf. Retr. 11 (1) (2008)
Panagiotis Symeonidis, Alexandros Nanopoulos, Apostolos N. Papadopoulos, Yannis Manolopoulos
Collaborative recommender systems: Combining effectiveness and efficiency. Expert Syst. Appl. 34 (4) (2008)
Panagiotis Symeonidis, Maria M. Ruxanda, Alexandros Nanopoulos, Yannis Manolopoulos
Ternary Semantic Analysis of Social Tags for Personalized Music Recommendation. ISMIR (2008)
Panagiotis Symeonidis, Alexandros Nanopoulos, Yannis Manolopoulos
Feature-Weighted User Model for Recommender Systems. User Modeling (2007)
Panagiotis Symeonidis
Content-based Dimensionality Reduction for Recommender Systems. GfKl (2007)
Panagiotis Symeonidis, Alexandros Nanopoulos, Apostolos Papadopoulos, Yannis Manolopoulos
Nearest-Biclusters Collaborative Filtering with Constant Values. WEBKDD (2006)
Panagiotis Symeonidis, Alexandros Nanopoulos, Apostolos Papadopoulos, Yannis Manolopoulos
Collaborative Filtering Based on User Trends. GfKl (2006)
Panagiotis Symeonidis, Alexandros Nanopoulos, Apostolos Papadopoulos, Yannis Manolopoulos
Collaborative Filtering Process in a Whole New Light. IDEAS (2006)
Panagiotis Symeonidis, Ioannis Ziomas, Athena Proyou
Development of an emission inventory system from transport in Greece. Environ. Model. Softw. 19 (4) (2004)