Δημοσιεύσεις

VeTo-web: A Recommendation Tool for the Expansion of Sets of Scholars. Serafeim Chatzopoulos, Thanasis Vergoulis, Theodore Dalamagas, Christos Tryfonopoulos. JCDL 2021: 334-335, 2021

Model-Agnostic Counterfactual Explanations of Recommendations. Vassilis Kaffes, Dimitris Sacharidis, Giorgos Giannopoulos. Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization. June 2021. Pages 280–285, 2021 

Interactivity, Fairness and Explanations in Recommendations. Giorgos Giannopoulos, George Papastefanatos, Dimitris Sacharidis, Kostas Stefanidis. In 6th International Workshop on Human Aspects in Adaptive and Personalized Interactive Environments (HAAPIE'21) in conjunction with ACM UMAP 2021, June 21-25, 2021, Utrecht, The Netherlands, 2021 

Fairness-aware Methods in Rankings and Recommenders. Evaggelia Pitoura, Kostas Stefanidis, Georgia Koutrika. MDM 2021: 1-4, 2021

PyExplore: Query Recommendations for Data Exploration without Query Logs. Apostolos Glenis, Georgia Koutrika. SIGMOD Conference 2021: 2731-2735, 2021

Fairness in Rankings and Recommenders: Models, Methods and Research Directions. Evaggelia Pitoura, Kostas Stefanidis, Georgia Koutrika. ICDE 2021: 2358-2361, 2021

Recommendations as Graph Explorations. M. Kyriakidi, G. Koutrika, Y. Ioannidis. 14th ACM Conference on Recommender Systems (RecSys), virtual, pp. 289-298, September 2020, 2020

Figuring out the User in a Few Steps: Bayesian Multifidelity Active Search with Cokriging. Nikita Klyuchnikov, Davide Mottin, Georgia Koutrika, Emmanuel Müller, Panagiotis Karras. KDD 2019: 686-695, 2019

Modeling and Exploiting Goal and Action Associations for Recommendations. Dimitra Papadimitriou, Yannis Velegrakis, Georgia Koutrika. EDBT 2018: 409-420, 2018

Finding Related Forum Posts through Content Similarity over Intention-Based Segmentation . Dimitra Papadimitriou, Georgia Koutrika, Yannis Velegrakis, John Mylopoulos. ICDE 2018: 1805-1806 , 2018

Content Recommendation for Viral Social Influence. Konstantinos Theocharidis , Manolis Terrovitis , Panagiotis Karras. SIGIR 2017: 565-574, 2017 

A Personalized Tweet Recommendation Approach Based on Concept Graphs. Danae Pla Karidi, Yannis Stavrakas, Yannis Vassiliou. The 13th IEEE International Conference on Ubiquitous Intelligence and Computing (UIC 2016). Toulouse, France, July 2016., 2016

From User Graph to Topics Graph. Danae Pla Karidi. Data Engineering Workshops (ICDEW), 32nd IEEE International Conference on Data Engineering – ICDE 2016, 2016

Airport Context Analytics. Eli Katsiri, George Papastefanatos, Manolis Terrovitis, Timos Sellis. In 8th International Conference on Web Reasoning and Rule Systems, (RR2014), September 2014, Athens, Greece., 2014 

A Study on External Memory Scan-based Skyline Algorithms. Nikos Bikakis, Dimitris Sacharidis, Timos Sellis. 25th International Conference on Database and Expert Systems Applications (DEXA '14), 2014 

Regionally Influential Users in Location-Aware Social Networks. Panagiotis Bouros, Dimitris Sacharidis, Nikos Bikakis. 22nd ACM International Conference on Advances in Geographic Information Systems (ACM GIS SIGSPATIAL'14), 2014 

Reconciling Multiple Categorical Preferences with Double Pareto-based Aggregation. Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis. 19th International Conference on Database Systems for Advanced Applications (DASFAA '14), 2014 

Location Recommendation in Location-Based Social Networks Using User Check-in Data. Hao Wang, Manolis Terrovitis and Nikos Mamoulis. ACM SIGSPATIAL 2013, 2013 

VeTo+: improved expert set expansion in academia. Serafeim Chatzopoulos, Thanasis Vergoulis, Theodore Dalamagas, Christos Tryfonopoulos. Int. J. Digit. Libr. 23(1): 57-75, 2022

Fairness in rankings and recommendations: an overview. Evaggelia Pitoura, Kostas Stefanidis, Georgia Koutrika. VLDB J. 31(3): 431-458 (2022), 2022

DatAgent: The Imminent Age of Intelligent Data Assistant. Antonis Mandamadiotis, Georgia Koutrika, Stavroula Eleftherakis, Apostolis Glenis, Dimitrios Skoutas, and Yannis Stavrakas. Proceedings of VLDB Endowment 14(12): 2815-2818, 2021, 2021 

Finding Desirable Objects under Group Categorical Preferences. Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis. Knowledge and Information Systems Journal (KAIS), 2015 , 2015 

Personalized, Semantic and Exploratory Data Analysis / Εξατομικευμένη, Σημασιολογική και Διερευνητική Ανάλυση Δεδομένων. Nikos Bikakis . National Technical University of Athens, Greece, 2016