Aris Anagnostopoulos

99 papers A* 16A 10B 2C 1Misc 2Journal 48Unranked 19

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A thorough assessment of the non-IID data impact in federated learning. J. Ind. Inf. Integr. Daniel Mauricio Jimenez Gutierrez, Mehrdad Hassanzadeh, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2026	J	`jnl`	FedLECC: Cluster- and Loss-Guided Client Selection for Federated Learning under Non-IID Data. CoRR Daniel Mauricio Jimenez Gutierrez, Giovanni Giunta, Mehrdad Hassanzadeh, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2026	J	`jnl`	On the security and privacy of federated learning: A survey with attacks, defenses, frameworks, applications, and future directions. Inf. Fusion Daniel Mauricio Jimenez Gutierrez, Yelizaveta Falkouskaya, José Luis Hernández-Ramos, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2025	J	`jnl`	A Thorough Assessment of the Non-IID Data Impact in Federated Learning. CoRR Daniel Mauricio Jimenez Gutierrez, Mehrdad Hassanzadeh, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2025	J	`jnl`	Clust-PSI-PFL: A Population Stability Index Approach for Clustered Non-IID Personalized Federated Learning. CoRR Daniel Mauricio Jimenez Gutierrez, Mehrdad Hassanzadeh, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2025	J	`jnl`	Fair Projections as a Means toward Balanced Recommendations. ACM Trans. Intell. Syst. Technol. Aris Anagnostopoulos, Luca Becchetti, Matteo Böhm, Adriano Fazzone, Stefano Leonardi, Cristina Menghini, Chris Schwiegelshohn
2025	J	`jnl`	On the Security and Privacy of Federated Learning: A Survey with Attacks, Defenses, Frameworks, Applications, and Future Directions. CoRR Daniel Mauricio Jimenez Gutierrez, Yelizaveta Falkouskaya, José Luis Hernández-Ramos, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2025	J	`jnl`	VitaGraph: Building a Knowledge Graph for Biologically Relevant Learning Tasks. CoRR Francesco Madeddu, Lucia Testa, Gianluca De Carlo, Michele Pieroni, Andrea Mastropietro, Aris Anagnostopoulos, Paolo Tieri, Sergio Barbarossa
2024	—	`conf`	Analyzing Topic Models: A Tourism Recommender System Perspective. AINA (2) Maryam Kamal, Gianfranco Romani, Giuseppe Ricciuti, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2024	J	`jnl`	Automated Natural Language Processing-Based Supplier Discovery for Financial Services. Big Data Mauro Papa, Ioannis Chatzigiannakis, Aris Anagnostopoulos
2024	J	`jnl`	FedArtML: A Tool to Facilitate the Generation of Non-IID Datasets in a Controlled Way to Support Federated Learning Research. IEEE Access Daniel Mauricio Jimenez Gutierrez, Aris Anagnostopoulos, Ioannis Chatzigiannakis, Andrea Vitaletti
2024	—	`conf`	General-Purpose Query Processing on Summary Graphs. ASONAM (Workshops) Aris Anagnostopoulos, Valentina Arrigoni, Francesco Gullo, Giorgia Salvatori, Lorenzo Severini
2024	J	`jnl`	General-purpose query processing on summary graphs. Soc. Netw. Anal. Min. Aris Anagnostopoulos, Valentina Arrigoni, Francesco Gullo, Giorgia Salvatori, Lorenzo Severini
2024	J	`jnl`	Kolmogorov-Arnold Graph Neural Networks. CoRR Gianluca De Carlo, Andrea Mastropietro, Aris Anagnostopoulos
2024	J	`jnl`	Non-IID data in Federated Learning: A Survey with Taxonomy, Metrics, Methods, Frameworks and Future Directions. CoRR Daniel Mauricio Jimenez Gutierrez, David Solans, Mikko A. Heikkilä, Andrea Vitaletti, Nicolas Kourtellis, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2024	—	`conf`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. SEBD Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	A*	`conf`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. WWW Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	J	`jnl`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. CoRR Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	—	`conf`	What's Real News Today? A Multimodal, Continual-Learning Approach for Detecting Fake News Over Time. DS (2) Luca Maiano, Martina Evangelisti, Silvia Bianchini, Aris Anagnostopoulos
2023	J	`jnl`	A deep-learning-based antifraud system for car-insurance claims. Expert Syst. Appl. Luca Maiano, Antonio Montuschi, Marta Caserio, Egon Ferri, Federico Kieffer, Chiara Germanò, Lorenzo Baiocco, Lorenzo Ricciardi Celsi, Irene Amerini, Aris Anagnostopoulos
2023	J	`jnl`	XGDAG: explainable gene-disease associations via graph neural networks. Bioinform. Andrea Mastropietro, Gianluca De Carlo, Aris Anagnostopoulos
2022	J	`jnl`	AI-based Data Preparation and Data Analytics in Healthcare: The Case of Diabetes. CoRR Marianna Maranghi, Aris Anagnostopoulos, Irene Cannistraci, Ioannis Chatzigiannakis, Federico Croce, Giulia Di Teodoro, Michele Gentili, Giorgio Grani, Maurizio Lenzerini, Stefano Leonardi, Andrea Mastropietro, Laura Palagi, Massimiliano Pappa, Riccardo Rosati, Riccardo Valentini, Paola Velardi
2022	J	`jnl`	Biased opinion dynamics: when the devil is in the details. Inf. Sci. Aris Anagnostopoulos, Luca Becchetti, Emilio Cruciani, Francesco Pasquale, Sara Rizzo
2022	J	`jnl`	Learning Double-Compression Video Fingerprints Left from Social-Media Platforms. CoRR Irene Amerini, Aris Anagnostopoulos, Luca Maiano, Lorenzo Ricciardi Celsi
2021	Misc	`conf`	Collaborative Procrastination. FUN Aris Anagnostopoulos, Aristides Gionis, Nikos Parotsidis
2021	J	`jnl`	Deep Learning for Multimedia Forensics. Found. Trends Comput. Graph. Vis. Irene Amerini, Aris Anagnostopoulos, Luca Maiano, Lorenzo Ricciardi Celsi
2021	—	`conf`	Hardware-assisted and Deep-Learning techniques for Low-Power Detection of Cardiovascular Abnormalities in Smart Wearables. SmartIoT A. Catalani, Ioannis Chatzigiannakis, Aris Anagnostopoulos, G. Akrivopoulou, Dimitrios Amaxilatis, Athanasios Antoniou
2021	—	`conf`	How Inclusive Are Wikipedia's Hyperlinks in Articles Covering Polarizing Topics? IEEE BigData Cristina Menghini, Aris Anagnostopoulos, Eli Upfal
2021	J	`jnl`	Identification of Social-Media Platform of Videos through the Use of Shared Features. CoRR Luca Maiano, Irene Amerini, Lorenzo Ricciardi Celsi, Aris Anagnostopoulos
2021	J	`jnl`	Identification of Social-Media Platform of Videos through the Use of Shared Features. J. Imaging Luca Maiano, Irene Amerini, Lorenzo Ricciardi Celsi, Aris Anagnostopoulos
2021	Misc	`conf`	Learning Double-Compression Video Fingerprints Left From Social-Media Platforms. ICASSP Irene Amerini, Aris Anagnostopoulos, Luca Maiano, Lorenzo Ricciardi Celsi
2021	A	`conf`	Skyline in Crowdsourcing with Imprecise Comparisons. CIKM Aris Anagnostopoulos, Adriano Fazzone, Giacomo Vettraino
2020	J	`jnl`	Algorithms for Hiring and Outsourcing in the Online Labor Market. CoRR Aris Anagnostopoulos, Carlos Castillo, Adriano Fazzone, Stefano Leonardi, Evimaria Terzi
2020	J	`jnl`	Biased Opinion Dynamics: When the Devil Is in the Details. CoRR Aris Anagnostopoulos, Luca Becchetti, Emilio Cruciani, Francesco Pasquale, Sara Rizzo
2020	A*	`conf`	Biased Opinion Dynamics: When the Devil is in the Details. IJCAI Aris Anagnostopoulos, Luca Becchetti, Emilio Cruciani, Francesco Pasquale, Sara Rizzo
2020	J	`jnl`	Firms Default Prediction with Machine Learning. CoRR Tesi Aliaj, Aris Anagnostopoulos, Stefano Piersanti
2020	A	`conf`	Spectral Relaxations and Fair Densest Subgraphs. CIKM Aris Anagnostopoulos, Luca Becchetti, Adriano Fazzone, Cristina Menghini, Chris Schwiegelshohn
2020	J	`jnl`	Wikipedia's Network Bias on Controversial Topics. CoRR Cristina Menghini, Aris Anagnostopoulos, Eli Upfal
2019	—	`conf`	Data-Driven Intrusion Detection for Ambient Intelligence. AmI Ioannis Chatzigiannakis, Luca Maiano, Panagiotis Trakadas, Aris Anagnostopoulos, Federico Bacci, Panagiotis Karkazis, Paul G. Spirakis, Theodore B. Zahariadis
2019	—	`conf`	Firms Default Prediction with Machine Learning. MIDAS@PKDD Tesi Aliaj, Aris Anagnostopoulos, Stefano Piersanti
2019	J	`jnl`	Fog-Computing-Based Heartbeat Detection and Arrhythmia Classification Using Machine Learning. Algorithms Alessandro Scirè, Fabrizio Tropeano, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2019	J	`jnl`	On Mining IoT Data for Evaluating the Operation of Public Educational Buildings. CoRR Na Zhu, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2019	J	`jnl`	Principal Fairness: \\ Removing Bias via Projections. CoRR Aris Anagnostopoulos, Luca Becchetti, Matteo Böhm, Adriano Fazzone, Stefano Leonardi, Cristina Menghini, Chris Schwiegelshohn
2019	A*	`conf`	Stochastic Graph Exploration. ICALP Aris Anagnostopoulos, Ilan Reuven Cohen, Stefano Leonardi, Jakub Lacki
2019	—	`conf`	Wikipedia Polarization and Its Effects on Navigation Paths. IEEE BigData Cristina Menghini, Aris Anagnostopoulos, Eli Upfal
2018	—	`conf`	A Fog Computing-Oriented, Highly Scalable IoT Framework for Monitoring Public Educational Buildings. ICC Orestis Akrivopoulos, Na Zhu, Dimitrios Amaxilatis, Christos Tselios, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2018	J	`jnl`	A Mazing 2+ϵ Approximation for Unsplittable Flow on a Path. ACM Trans. Algorithms Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Andreas Wiese
2018	A*	`conf`	Algorithms for Hiring and Outsourcing in the Online Labor Market. KDD Aris Anagnostopoulos, Carlos Castillo, Adriano Fazzone, Stefano Leonardi, Evimaria Terzi
2018	J	`jnl`	Enabling Sustainability and Energy Awareness in Schools Based on IoT and Real-World Data. IEEE Pervasive Comput. Georgios Mylonas, Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Aris Anagnostopoulos, Federica Paganelli
2018	—	`conf`	On Mining IoT Data for Evaluating the Operation of Public Educational Buildings. PerCom Workshops Na Zhu, Aris Anagnostopoulos, Ioannis Chatzigiannakis
2018	—	`conf`	Random Projection to Preserve Patient Privacy. CIKM Workshops Aris Anagnostopoulos, Fabio Angeletti, Federico Arcangeli, Chris Schwiegelshohn, Andrea Vitaletti
2018	J	`jnl`	Targeted interest-driven advertising in cities using Twitter. Data Min. Knowl. Discov. Aris Anagnostopoulos, Fabio Petroni, Mara Sorella
2017	J	`jnl`	Tour recommendation for groups. Data Min. Knowl. Discov. Aris Anagnostopoulos, Reem Atassi, Luca Becchetti, Adriano Fazzone, Fabrizio Silvestri
2016	—	`conf`	Bidding Strategies for Fantasy-Sports Auctions. WINE Aris Anagnostopoulos, Ruggiero Cavallo, Stefano Leonardi, Maxim Sviridenko
2016	—	`conf`	Community Detection on Evolving Graphs. NIPS Aris Anagnostopoulos, Jakub Lacki, Silvio Lattanzi, Stefano Leonardi, Mohammad Mahdian
2016	A*	`conf`	Network-Aware Recommendations of Novel Tweets. SIGIR Noor Aldeen Alawad, Aris Anagnostopoulos, Stefano Leonardi, Ida Mele, Fabrizio Silvestri
2016	J	`jnl`	Online Network Design with Outliers. Algorithmica Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Piotr Sankowski
2016	A	`conf`	Targeted Interest-Driven Advertising in Cities Using Twitter. ICWSM Aris Anagnostopoulos, Fabio Petroni, Mara Sorella
2015	A	`conf`	Competitive Influence in Social Networks: Convergence, Submodularity, and Competition Effects. AAMAS Aris Anagnostopoulos, Diodato Ferraioli, Stefano Leonardi
2015	J	`jnl`	Inefficiency of Games with Social Context. Theory Comput. Syst. Aris Anagnostopoulos, Luca Becchetti, Bart de Keijzer, Guido Schäfer
2015	A*	`conf`	Learning a Macroscopic Model of Cultural Dynamics. ICDM Aris Anagnostopoulos, Mara Sorella
2015	J	`jnl`	Stochastic Query Covering for Fast Approximate Document Retrieval. ACM Trans. Inf. Syst. Aris Anagnostopoulos, Luca Becchetti, Ilaria Bordino, Stefano Leonardi, Ida Mele, Piotr Sankowski
2015	—	`conf`	The Importance of Being Expert: Efficient Max-Finding in Crowdsourcing. SIGMOD Conference Aris Anagnostopoulos, Luca Becchetti, Adriano Fazzone, Ida Mele, Matteo Riondato
2015	—	`conf`	Viral Misinformation: The Role of Homophily and Polarization. WWW (Companion Volume) Alessandro Bessi, Fabio Petroni, Michela Del Vicario, Fabiana Zollo, Aris Anagnostopoulos, Antonio Scala, Guido Caldarelli, Walter Quattrociocchi
2014	A*	`conf`	A Mazing 2+ SODA Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Andreas Wiese
2014	A*	`conf`	Event detection in activity networks. KDD Polina Rozenshtein, Aris Anagnostopoulos, Aristides Gionis, Nikolaj Tatti
2014	J	`jnl`	Viral Misinformation: The Role of Homophily and Polarization. CoRR Aris Anagnostopoulos, Alessandro Bessi, Guido Caldarelli, Michela Del Vicario, Fabio Petroni, Antonio Scala, Fabiana Zollo, Walter Quattrociocchi
2013	B	`conf`	Constant Integrality Gap LP Formulations of Unsplittable Flow on a Path. IPCO Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Andreas Wiese
2013	B	`conf`	Inefficiency of Games with Social Context. SAGT Aris Anagnostopoulos, Luca Becchetti, Bart de Keijzer, Guido Schäfer
2012	J	`jnl`	A Constant-Factor Approximation Algorithm for Co-clustering. Theory Comput. Aris Anagnostopoulos, Anirban Dasgupta, Ravi Kumar
2012	J	`jnl`	A Mazing 2+eps Approximation for Unsplittable Flow on a Path CoRR Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Andreas Wiese
2012	A	`conf`	Algorithms on evolving graphs. ITCS Aris Anagnostopoulos, Ravi Kumar, Mohammad Mahdian, Eli Upfal, Fabio Vandin
2012	A*	`conf`	Online team formation in social networks. WWW Aris Anagnostopoulos, Luca Becchetti, Carlos Castillo, Aristides Gionis, Stefano Leonardi
2011	—	`conf`	Peer and Authority Pressure in Information-Propagation Models. ECML/PKDD (1) Aris Anagnostopoulos, George Brova, Evimaria Terzi
2011	J	`jnl`	Sorting and selection on dynamic data. Theor. Comput. Sci. Aris Anagnostopoulos, Ravi Kumar, Mohammad Mahdian, Eli Upfal
2011	A	`conf`	Stochastic query covering. WSDM Aris Anagnostopoulos, Luca Becchetti, Stefano Leonardi, Ida Mele, Piotr Sankowski
2011	J	`jnl`	Web Page Summarization for Just-in-Time Contextual Advertising. ACM Trans. Intell. Syst. Technol. Aris Anagnostopoulos, Andrei Z. Broder, Evgeniy Gabrilovich, Vanja Josifovski, Lance Riedel
2010	A	`conf`	An optimization framework for query recommendation. WSDM Aris Anagnostopoulos, Luca Becchetti, Carlos Castillo, Aristides Gionis
2010	—	`conf`	Online Network Design with Outliers. ICALP (1) Aris Anagnostopoulos, Fabrizio Grandoni, Stefano Leonardi, Piotr Sankowski
2010	A	`conf`	Power in unity: forming teams in large-scale community systems. CIKM Aris Anagnostopoulos, Luca Becchetti, Carlos Castillo, Aristides Gionis, Stefano Leonardi
2009	J	`jnl`	Online pairing of VoIP conversations. VLDB J. Michail Vlachos, Aris Anagnostopoulos, Olivier Verscheure, Philip S. Yu
2009	—	`conf`	Sort Me If You Can: How to Sort Dynamic Data. ICALP (2) Aris Anagnostopoulos, Ravi Kumar, Mohammad Mahdian, Eli Upfal
2008	A*	`conf`	Approximation algorithms for co-clustering. PODS Aris Anagnostopoulos, Anirban Dasgupta, Ravi Kumar
2008	J	`jnl`	Effective and efficient classification on a search-engine model. Knowl. Inf. Syst. Aris Anagnostopoulos, Andrei Z. Broder, Kunal Punera
2008	A*	`conf`	Influence and correlation in social networks. KDD Aris Anagnostopoulos, Ravi Kumar, Mohammad Mahdian
2007	A	`conf`	Just-in-time contextual advertising. CIKM Aris Anagnostopoulos, Andrei Z. Broder, Evgeniy Gabrilovich, Vanja Josifovski, Lance Riedel
2006	J	`jnl`	A simulated annealing approach to the traveling tournament problem. J. Sched. Aris Anagnostopoulos, Laurent Michel, Pascal Van Hentenryck, Yannis Vergados
2006	A	`conf`	Effective and efficient classification on a search-engine model. CIKM Aris Anagnostopoulos, Andrei Z. Broder, Kunal Punera
2006	A*	`conf`	Finding "Who Is Talking to Whom" in VoIP Networks via Progressive Stream Clustering. ICDM Olivier Verscheure, Michail Vlachos, Aris Anagnostopoulos, Pascal Frossard, Eric Bouillet, Philip S. Yu
2006	A*	`conf`	Global distance-based segmentation of trajectories. KDD Aris Anagnostopoulos, Michail Vlachos, Marios Hadjieleftheriou, Eamonn J. Keogh, Philip S. Yu
2006	—	`—`	Probabilistic Techniques in the Analysis of Dynamic Processes. Aris Anagnostopoulos
2006	J	`jnl`	Sampling Search-Engine Results. World Wide Web Aris Anagnostopoulos, Andrei Z. Broder, David Carmel
2005	J	`jnl`	Load Balancing in Arbitrary Network Topologies with Stochastic Adversarial Input. SIAM J. Comput. Aris Anagnostopoulos, Adam Kirsch, Eli Upfal
2005	A*	`conf`	Sampling search-engine results. WWW Aris Anagnostopoulos, Andrei Z. Broder, David Carmel
2005	J	`jnl`	Steady state analysis of balanced-allocation routing. Random Struct. Algorithms Aris Anagnostopoulos, Ioannis Kontoyiannis, Eli Upfal
2004	J	`jnl`	A simple and deterministic competitive algorithm for online facility location. Inf. Comput. Aris Anagnostopoulos, Russell Bent, Eli Upfal, Pascal Van Hentenryck
2003	A*	`conf`	A Simulated Annealing Approach to the Travelling Tournament Problem. IJCAI Aris Anagnostopoulos, Laurent Michel, Pascal Van Hentenryck, Yannis Vergados
2003	A*	`conf`	Stability and Efficiency of a Random Local Load Balancing Protocol. FOCS Aris Anagnostopoulos, Adam Kirsch, Eli Upfal
2001	C	`conf`	Persistent Authenticated Dictionaries and Their Applications. ISC Aris Anagnostopoulos, Michael T. Goodrich, Roberto Tamassia