Mirko Marras

Most-cited papers

FRCSyn-onGoing: Benchmarking and comprehensive evaluation of real and synthetic data to improve face recognition systems
Pietro Melzi, Ruben Tolosana, Rubén Vera-Rodríguez, Minchul Kim +43 more
2024Information Fusion71 citations Open access
Semantic Scholar
Post Processing Recommender Systems with Knowledge Graphs for Recency, Popularity, and Diversity of Explanations
Giacomo Balloccu, L. Boratto, G. Fenu, Mirko Marras
2022Annual International ACM SIGIR Conference on Research and Development in Information Retrieval62 citations Open access
Semantic Scholar
Interplay between upsampling and regularization for provider fairness in recommender systems
L. Boratto, G. Fenu, Mirko Marras
2020User modeling and user-adapted interaction61 citations Open access
Semantic Scholar
The Winner Takes it All: Geographic Imbalance and Provider (Un)fairness in Educational Recommender Systems
Elizabeth Gómez, Carlos Shui Zhang, L. Boratto, Maria Salamó +1 more
2021Annual International ACM SIGIR Conference on Research and Development in Information Retrieval53 citations Open access
Semantic Scholar
Trusting the Explainers: Teacher Validation of Explainable Artificial Intelligence for Course Design
Vinitra Swamy, Sijia Du, Mirko Marras, Tanja Kaser
2022International Conference on Learning Analytics and Knowledge45 citations Open access
Semantic Scholar
Reinforcement Recommendation Reasoning through Knowledge Graphs for Explanation Path Quality
Giacomo Balloccu, L. Boratto, G. Fenu, Mirko Marras
2022Knowledge-Based Systems42 citations Open access
Semantic Scholar
Second Edition FRCSyn Challenge at CVPR 2024: Face Recognition Challenge in the Era of Synthetic Data
Ivan Deandres-Tame, Ruben Tolosana, Pietro Melzi, Rubén Vera-Rodríguez +54 more
20242024 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)37 citations Open access
Semantic Scholar
FRCSyn Challenge at WACV 2024: Face Recognition Challenge in the Era of Synthetic Data
Pietro Melzi, Ruben Tolosana, Rubén Vera-Rodríguez, Minchul Kim +43 more
20232024 IEEE/CVF Winter Conference on Applications of Computer Vision Workshops (WACVW)34 citations Open access
Semantic Scholar
Consumer Fairness in Recommender Systems: Contextualizing Definitions and Mitigations
L. Boratto, G. Fenu, Mirko Marras, G. Medda
2022European Conference on Information Retrieval31 citations Open access
Semantic Scholar
Fair Voice Biometrics: Impact of Demographic Imbalance on Group Fairness in Speaker Recognition
G. Fenu, Mirko Marras, G. Medda, Giacomo Meloni
2021Interspeech31 citations Open access
Semantic Scholar
Exploring Student Interactions with AI in Programming Training
Gianni Fenu, Roberta Galici, Mirko Marras, D. Reforgiato
2024User Modeling, Adaptation, and Personalization27 citations Open access
Semantic Scholar
Counterfactual Graph Augmentation for Consumer Unfairness Mitigation in Recommender Systems
L. Boratto, F. Fabbri, G. Fenu, Mirko Marras +1 more
2023International Conference on Information and Knowledge Management27 citations Open access
Semantic Scholar
Practical perspectives of consumer fairness in recommendation
L. Boratto, G. Fenu, Mirko Marras, G. Medda
2023Information Processing & Management26 citations Open access
Semantic Scholar
Experts' View on Challenges and Needs for Fairness in Artificial Intelligence for Education
G. Fenu, Roberta Galici, Mirko Marras
2022International Conference on Artificial Intelligence in Education26 citations Open access
Semantic Scholar
GNNUERS: Fairness Explanation in GNNs for Recommendation via Counterfactual Reasoning
G. Medda, F. Fabbri, Mirko Marras, L. Boratto +1 more
2023ACM Transactions on Intelligent Systems and Technology25 citations Open access
Semantic Scholar
Second FRCSyn-onGoing: Winning Solutions and Post-Challenge Analysis to Improve Face Recognition with Synthetic Data
Ivan Deandres-Tame, Ruben Tolosana, Pietro Melzi, Rubén Vera-Rodríguez +55 more
2024Information Fusion24 citations Open access
Semantic Scholar
Improving Fairness in Speaker Recognition
G. Fenu, G. Medda, Mirko Marras, Giacomo Meloni
2020Esse23 citations Open access
Semantic Scholar
Deep Learning Adaptation with Word Embeddings for Sentiment Analysis on Online Course Reviews
D. Dessí, M. Dragoni, G. Fenu, Mirko Marras +1 more
2020Algorithms for Intelligent Systems22 citations
Semantic Scholar
Knowledge is Power, Understanding is Impact: Utility and Beyond Goals, Explanation Quality, and Fairness in Path Reasoning Recommendation
Giacomo Balloccu, L. Boratto, Christian Cancedda, G. Fenu +1 more
2023European Conference on Information Retrieval20 citations Open access
Semantic Scholar
Faithful Path Language Modeling for Explainable Recommendation over Knowledge Graph
Giacomo Balloccu, L. Boratto, Christian Cancedda, G. Fenu +1 more
202317 citations
Semantic Scholar
Explaining Bias in Deep Face Recognition via Image Characteristics
Andrea Atzori, G. Fenu, Mirko Marras
20222022 IEEE International Joint Conference on Biometrics (IJCB)15 citations Open access
Semantic Scholar
Demographic Bias in Low-Resolution Deep Face Recognition in the Wild
Andrea Atzori, G. Fenu, Mirko Marras
2023IEEE Journal on Selected Topics in Signal Processing14 citations
Semantic Scholar
Robustness in Fairness against Edge-level Perturbations in GNN-based Recommendation
L. Boratto, F. Fabbri, G. Fenu, Mirko Marras +1 more
2024European Conference on Information Retrieval13 citations
Semantic Scholar
Dictionary Attacks on Speaker Verification
Mirko Marras, Pawel Korus, Anubhav Jain, N. Memon
2022IEEE Transactions on Information Forensics and Security13 citations Open access
Semantic Scholar
Evolutionary Clustering of Apprentices' Self- Regulated Learning Behavior in Learning Journals
Paola Mejia-Domenzain, Mirko Marras, Christian Giang, Alberto A. P. Cattaneo +1 more
2022IEEE Transactions on Learning Technologies13 citations Open access
Semantic Scholar
Advances in Bias-aware Recommendation on the Web
L. Boratto, Mirko Marras
2021Web Search and Data Mining13 citations Open access
Semantic Scholar
Hands on Explainable Recommender Systems with Knowledge Graphs
Giacomo Balloccu, L. Boratto, G. Fenu, Mirko Marras
2022ACM Conference on Recommender Systems12 citations Open access
Semantic Scholar
Learner-centered Ontology for Explainable Educational Recommendation
Neda Afreen, Giacomo Balloccu, L. Boratto, Gianni Fenu +3 more
2024User Modeling, Adaptation, and Personalization10 citations Open access
Semantic Scholar
KGGLM: A Generative Language Model for Generalizable Knowledge Graph Representation Learning in Recommendation
Giacomo Balloccu, L. Boratto, G. Fenu, Mirko Marras +1 more
2024ACM Conference on Recommender Systems10 citations
Semantic Scholar
The Impact of Balancing Real and Synthetic Data on Accuracy and Fairness in Face Recognition
Andrea Atzori, Pietro Cosseddu, G. Fenu, Mirko Marras
2024ECCV Workshops10 citations
Semantic Scholar
Do Not Trust a Model Because It is Confident: Uncovering and Characterizing Unknown Unknowns to Student Success Predictors in Online-Based Learning
Roberta Galici, Tanja Kaser, G. Fenu, Mirko Marras
2022International Conference on Learning Analytics and Knowledge10 citations Open access
Semantic Scholar
Protected Attributes Tell Us Who, Behavior Tells Us How: A Comparison of Demographic and Behavioral Oversampling for Fair Student Success Modeling
J. Cock, Muhammad Bilal, R. Davis, Mirko Marras +1 more
2022International Conference on Learning Analytics and Knowledge9 citations Open access
Semantic Scholar
Demographic Fairness in Multimodal Biometrics: A Comparative Analysis on Audio-Visual Speaker Recognition Systems
G. Fenu, Mirko Marras
2021EUSPN/ICTH9 citations Open access
Semantic Scholar
RoadSense3D: A Framework for Roadside Monocular 3D Object Detection
Salvatore M. Carta, M. Castrillón-Santana, Mirko Marras, Sondos Mohamed +4 more
2024User Modeling, Adaptation, and Personalization8 citations
Semantic Scholar
How Fair is Your Diffusion Recommender Model?
Daniele Malitesta, G. Medda, Erasmo Purificato, Mirko Marras +2 more
2024ACM Conference on Recommender Systems8 citations
Semantic Scholar
Robust reputation independence in ranking systems for multiple sensitive attributes
Guilherme Ramos, L. Boratto, Mirko Marras
2022Machine-mediated learning8 citations Open access
Semantic Scholar
Reputation Equity in Ranking Systems
Guilherme Ramos, L. Boratto, Mirko Marras
2021International Conference on Information and Knowledge Management8 citations
Semantic Scholar
Fair Augmentation for Graph Collaborative Filtering
L. Boratto, F. Fabbri, G. Fenu, Mirko Marras +1 more
2024ACM Conference on Recommender Systems7 citations Open access
Semantic Scholar
Regulating Group Exposure for Item Providers in Recommendation
Mirko Marras, L. Boratto, Guilherme Ramos, G. Fenu
2022Annual International ACM SIGIR Conference on Research and Development in Information Retrieval7 citations Open access
Semantic Scholar
Explainable Recommender Systems with Knowledge Graphs and Language Models
Giacomo Balloccu, L. Boratto, G. Fenu, Francesca Maridina Malloci +1 more
2024European Conference on Information Retrieval6 citations
Semantic Scholar
If It's Not Enough, Make It So: Reducing Authentic Data Demand in Face Recognition through Synthetic Faces
Andrea Atzori, Fadi Boutros, N. Damer, G. Fenu +1 more
2024IEEE International Conference on Automatic Face & Gesture Recognition6 citations Open access
Semantic Scholar
Towards Ethical Item Ranking: A Paradigm Shift from User-Centric to Item-Centric Approaches
Guilherme Ramos, Mirko Marras, L. Boratto
2024Annual International ACM SIGIR Conference on Research and Development in Information Retrieval5 citations Open access
Semantic Scholar
Towards Explainable Educational Recommendation through Path Reasoning Methods
Neda Afreen, Giacomo Balloccu, L. Boratto, G. Fenu +1 more
2023Italian Information Retrieval Workshop5 citations
Semantic Scholar
The More Secure, The Less Equally Usable: Gender and Ethnicity (Un)fairness of Deep Face Recognition along Security Thresholds
Andrea Atzori, G. Fenu, Mirko Marras
2022EUSPN/ICTH5 citations Open access
Semantic Scholar
Can Path-Based Explainable Recommendation Methods based on Knowledge Graphs Generalize for Personalized Education?
Neda Afreen, Giacomo Balloccu, L. Boratto, Gianni Fenu +3 more
2025User Modeling, Adaptation, and Personalization4 citations
Semantic Scholar
LIMBA: An Open-Source Framework for the Preservation and Valorization of Low-Resource Languages using Generative Models
Salvatore M. Carta, S. Chessa, G. Contu, Andrea Corriga +18 more
2024arXiv.org4 citations
Semantic Scholar
How Close are Predictive Models to Teachers in Detecting Learners at Risk?
Roberta Galici, Tanja Käser, G. Fenu, Mirko Marras
2023User Modeling, Adaptation, and Personalization4 citations Open access
Semantic Scholar
Small Data, Big Impact: Navigating Resource Limitations in Point-of-Interest Recommendation for Individuals with Autism
L. Boratto, Federica Cena, Mirko Marras, Noemi Mauro +1 more
2025Annual International ACM SIGIR Conference on Research and Development in Information Retrieval3 citations Open access
Semantic Scholar
hopwise: A Python Library for Explainable Recommendation based on Path Reasoning over Knowledge Graphs
L. Boratto, Gianni Fenu, Mirko Marras, G. Medda +1 more
2025International Conference on Information and Knowledge Management3 citations Open access
Semantic Scholar
XRecSys: A framework for path reasoning quality in explainable recommendation
Giacomo Balloccu, L. Boratto, G. Fenu, Mirko Marras
2022Softw. Impacts3 citations Open access
Semantic Scholar