European Lighthouse of AI for Sustainability

Livrables

First release of methods for Sustainable AI

The first release of methods developed in T1.2-T1.5

First release of AI tools for a sustainable society

The first release of algorithms developed in T2.2-T2.3-T2.4

First release of tools for Trustworthy AI

The first release of algorithms developed in T3.2-T3.4.

First annual report on the young talents program implementation

First report of actions implemented in ELIAS for supporting young European talents at the doctoral and master levels.

First periodic report on the European Innovation Alliance

Report on the creation and the activities of the newly established EIA

First ELIAS Communication, Dissemination and Exploitation Report

First periodic report on ELIAS strategic approach for dissemination, communication and exploitation.

Publications

Sharp Spectral Rates for Koopman Operator Learning. Neural Information Processing

Auteurs: V.R. Kostic, K. Lounici, P. Novelli, M. Pontil
Publié dans: Neural Information Processing Systems (NeurIPS), 2023
Éditeur: NeurIPS
DOI: 10.48550/arXiv:2302.02004

Transfer learning for atomistic simulations using GNNs and kernel mean embeddings

Auteurs: Falk, JI; Bonati, L; Novelli, P; Parrinello, M; Pontil, M
Publié dans: In: Oh, Alice and Naumann, Tristan and Globerson, Amir and Saenko, Kate and Hardt, Moritz and Levine, Sergey, (eds.) Advances in Neural Information Processing Systems. (2023), 2023
Éditeur: NeurIPS
DOI: 10.48550/arxiv.2306.01589

Task-recency bias strikes back: Adapting covariances in Exemplar-Free Class Incremental Learning

Auteurs: Rypeść, Grzegorz; Cygert, Sebastian; Trzcinski, Tomasz; Twardowski, Bartłomiej
Publié dans: The Thirty-Eighth Annual Conference on Neural Information Processing Systems, 2024
Éditeur: NeurIPS
DOI: 10.5281/zenodo.14409015

Sharing Key Semantics in Transformer Makes Efficient Image Restoration

Auteurs: Ren, B., Li, Y., Liang, J., Ranjan, R., Liu, M., Cucchiara, R., van Gool, L., Yang, M.-H., & Sebe, N.
Publié dans: Neural Information Processing Systems (NeurIPS), 2024
Éditeur: NeurIPS
DOI: 10.48550/arXiv.2405.20008

RMLR: Extending Multinomial Logistic Regression into General Geometries

Auteurs: Ziheng Chen, Yue Song, Rui Wang, Xiao-Jun Wu, Nicu Sebe
Publié dans: Neural Information Processing Systems (NeurIPS), 2024
Éditeur: NeurIPS
DOI: 10.48550/arXiv.2409.19433

Connectivity-Driven Pseudo-Labeling Makes Stronger Cross-Domain Segmenters

Auteurs: Zhao, D., Zang, Q., Wang, S., Sebe, N., & Zhong, Z.
Publié dans: Neural Information Processing Systems (NeurIPS), December 2024, 2024
Éditeur: NeurIPS
DOI: 10.48550/arXiv.2312.06331

Bringing Masked Autoencoders Explicit Contrastive Properties for Point Cloud Self-supervised Learning

Auteurs: Bin Ren, Guofeng Mei, Danda Pani Paudel, Weijie Wang, Yawei Li, Mengyuan Liu, Rita Cucchiara, Luc Van Gool, Nicu Sebe
Publié dans: Lecture Notes in Computer Science, Computer Vision – ACCV 2024, 2024
Éditeur: Springer Nature Singapore
DOI: 10.1007/978-981-96-0963-5_4

Debiasing Surgeon: Fantastic Weights and How to Find Them

Auteurs: Nahon, Rémi; De Moura Matos, Ivan Luiz; Nguyen, Van-Tam; TARTAGLIONE, ENZO
Publié dans: European Conference on Computer Vision, 2024
Éditeur: Springer
DOI: 10.1007/978-3-031-73013-9_25

Improving Fairness using Vision-Language Driven Image Augmentation

Auteurs: D'Inca`, Moreno; Tzelepis, Christos; Patras, Ioannis; Sebe, Nicu
Publié dans: 2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), 2024
Éditeur: IEEE
DOI: 10.48550/arxiv.2311.01573

FactCheckBureau: Build Your Own Fact-Check Analysis Pipeline

Auteurs: Gaur, Garima
Publié dans: CIKM, 2024
Éditeur: ACM
DOI: 10.1145/3627673.3679220

Putting Context in Context: the Impact of Discussion Structure on Text Classification

Auteurs: Penzo, Nicolò; Longa, Antonio; Lepri, Bruno; Tonelli, Sara; Guerini, Marco
Publié dans: 18th Conference of the European Chapter of the Association for Computational Linguistics (EACL), 2024
Éditeur: ACL
DOI: 10.48550/arxiv.2402.02975

Riemannian Multinomial Logistics Regression for SPD Neural Networks

Auteurs: Chen, Ziheng; Song, Yue; Liu, Gaowen; Rao Kompella, Ramana; Wu, Xiao-Jun; Sebe, Nicu
Publié dans: IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024
Éditeur: IEEE
DOI: 10.1109/CVPR52733.2024.01617

Multitask Learning with No Regret: from Improved Confidence Bounds to Active Learning

Auteurs: Pier Giuseppe Sessa; Pierre Laforgue; N. Cesa Bianchi; Andreas Krause
Publié dans: Advances in Neural Information Processing Systems 36, 2023
Éditeur: NeurIPS
DOI: 10.48550/arxiv.2308.01744

AdaGlimpse: Active Visual Exploration with Arbitrary Glimpse Position and Scale

Auteurs: Adam Pardyl, Michał Wronka, Maciej Wołczyk, Kamil Adamczewski, Tomasz Trzciński, Bartosz Zieliński
Publié dans: Lecture Notes in Computer Science, Computer Vision – ECCV 2024, 2024
Éditeur: Springer Nature Switzerland
DOI: 10.1007/978-3-031-72664-4_7

OpenBias: Open-set Bias Detection in Generative Models

Auteurs: D'Inca, Moreno; Peruzzo, Elia; Mancini, Massimiliano; Xu, Dejia; Goel, Vidit; Xu, Xingqian; Wang, Zhangyang; Shi, Humphrey; Sebe, Nicu
Publié dans: IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024
Éditeur: IEEE
DOI: 10.1109/CVPR52733.2024.01162

UVMap-ID: A Controllable and Personalized UV Map Generative Model

Auteurs: Weijie Wang, Jichao Zhang, Chang Liu, Xia Li, Xingqian Xu, Humphrey Shi, Nicu Sebe, Bruno Lepri
Publié dans: Proceedings of the 32nd ACM International Conference on Multimedia, 2024
Éditeur: ACM
DOI: 10.1145/3664647.3680861

The Role of Transparency in Repeated First-Price Auctions with Unknown Valuations

Auteurs: Nicolo Cesa-Bianchi, Tommaso Cesari, Roberto Colomboni, Federico Fusco, Stefano Leonardi
Publié dans: Proceedings of the 56th Annual ACM Symposium on Theory of Computing, Numéro 49, 2024
Éditeur: ACM
DOI: 10.1145/3618260.3649658

Exploiting Activation Sparsity with Dense to Dynamic-k Mixture-of-Experts Conversion

Auteurs: Szatkowski, Filip; Wójcik, Bartosz; Piórczyński, Mikołaj; Scardapane, Simone
Publié dans: The Thirty-Eighth Annual Conference on Neural Information Processing Systems, 2024
Éditeur: NeurIPS
DOI: 10.5281/ZENODO.14409485

SpectralCLIP: Preventing Artifacts in Text-Guided Style Transfer from a Spectral Perspective

Auteurs: Xu, Zipeng; Xing, Songlong; Sangineto, Enver; Sebe, Nicu
Publié dans: 2024 IEEE Winter Conference on Applications of Computer Vision, WACV 2024, 2024
Éditeur: IEEE
DOI: 10.48550/arxiv.2303.09270

The Simpler The Better: An Entropy-Based Importance Metric To Reduce Neural Networks' Depth

Auteurs: V. Quétu, Z. Liao, E. Tartaglione
Publié dans: Joint European Conference on Machine Learning and Knowledge Discovery in Databases (ECML-PKDD), 2024
Éditeur: Springer
DOI: 10.1007/978-3-031-70365-2_6

Building an African Water Observatory from Open Data and AI

Auteurs: J. Pita Costa, M. Zaouini, M. Polzer, G. Corzo Perez, M. Crnko, D. Orlic and M. Jermol
Publié dans: HHAI 2024 WORKSHOP, 2024
Éditeur: ZENODO
DOI: 10.5281/zenodo.14900575

LESS: Label-Efficient and Single-Stage Referring 3D Segmentation

Auteurs: Xuexun Liu, Xiaoxu Xu, Jinlong Li, Qiudan Zhang, Xu Wang, Nicu Sebe, Lin Ma
Publié dans: Neural Information Processing Systems (NeurIPS), 2023
Éditeur: NeurIPS
DOI: 10.48550/arXiv.2410.13294

Weighted Ensemble Models Are Strong Continual Learners

Auteurs: Imad Eddine Marouf, Subhankar Roy, Enzo Tartaglione, Stéphane Lathuilière
Publié dans: Lecture Notes in Computer Science, Computer Vision – ECCV 2024, 2024
Éditeur: Springer Nature Switzerland
DOI: 10.1007/978-3-031-73209-6_18

Category Adaptation Meets Projected Distillation in Generalized Continual Category Discovery

Auteurs: Grzegorz Rypeść, Daniel Marczak, Sebastian Cygert, Tomasz Trzciński, Bartłomiej Twardowski
Publié dans: Lecture Notes in Computer Science, Computer Vision – ECCV 2024, 2024
Éditeur: Springer Nature Switzerland
DOI: 10.1007/978-3-031-73247-8_19

An Online Learning Theory of Brokerage

Auteurs: Bolić, Nataša; Cesari, Tommaso; Colomboni, Roberto
Publié dans: AAMAS, 2024
Éditeur: IFAAMAS
DOI: 10.48550/arXiv.2310.12107

Learning invariant representations of time-homogeneous stochastic dynamical systems

Auteurs: Kostic, Vladimir, R; Novelli, Pietro; Grazzi, Riccardo; Lounici, Karim; Pontil, Massimiliano
Publié dans: ICLR 2024, May 2024, Vienna (AUSTRIA), Austria, 2024
Éditeur: ICLR
DOI: 10.48550/arxiv.2307.09912

Sum-max submodular bandits

Auteurs: Pasteris, Stephen; Rumi, Alberto; Vitale, Fabio; Cesa-Bianchi, Nicolò
Publié dans: 27thInternational Conference on Artifi-cial Intelligence and Statistics (AISTATS) 2024, 2024
Éditeur: PMLR
DOI: 10.5281/zenodo.13881304

Robust covariance estimation with missing values and cell-wise contamination

Auteurs: Lounici, Karim; Pacreau, Gregoire
Publié dans: Neural Information Processing Systems (NeurIPS), 2023
Éditeur: NeurIPS
DOI: 10.48550/arxiv.2306.00752

No-Regret Learning in Bilateral Trade via Global Budget Balance

Auteurs: Martino Bernasconi, Matteo Castiglioni, Andrea Celli, Federico Fusco
Publié dans: Proceedings of the 56th Annual ACM Symposium on Theory of Computing, 2024
Éditeur: ACM
DOI: 10.1145/3618260.3649653

Divide and not forget: Ensemble of selectively trained experts in Continual Learning

Auteurs: Rypeść, Grzegorz; Cygert, Sebastian; Khan, Valeriya; Trzciński, Tomasz; Zieliński, Bartosz; Twardowski, Bartłomiej
Publié dans: International Conference on Learning Representations, 2024
Éditeur: ICLR
DOI: 10.48550/arxiv.2401.10191

Reducing inference energy consumption using dual complementary CNNs

Auteurs: Michail Kinnas, John Violos, Ioannis Kompatsiaris, Symeon Papadopoulos
Publié dans: Future Generation Computer Systems, Numéro 165, 2024, ISSN 0167-739X
Éditeur: Elsevier BV
DOI: 10.1016/j.future.2024.107606

FLAC: Fairness-Aware Representation Learning by Suppressing Attribute-Class Associations

Auteurs: Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Christos Diou
Publié dans: IEEE Transactions on Pattern Analysis and Machine Intelligence, Numéro 47, 2025, ISSN 0162-8828
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TPAMI.2024.3487254

Adaptive Log-Euclidean Metrics for SPD Matrix Learning

Auteurs: Ziheng Chen, Yue Song, Tianyang Xu, Zhiwu Huang, Xiao-Jun Wu, Nicu Sebe
Publié dans: IEEE Transactions on Image Processing, Numéro 33, 2024, ISSN 1057-7149
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TIP.2024.3451930

Intercity connectivity and urban innovation

Auteurs: Xiaofan Liang, César A. Hidalgo, Pierre-Alexandre Balland, Siqi Zheng, Jianghao Wang
Publié dans: Computers, Environment and Urban Systems, Numéro 109, 2024, ISSN 0198-9715
Éditeur: Elsevier BV
DOI: 10.1016/J.COMPENVURBSYS.2024.102092

IEEE Transactions on Pattern Analysis and Machine Intelligence

Auteurs: Tang, Hao; Shao, Ling; van Gool, Luc; Sebe, Nicu
Publié dans: IEEE Transactions on Pattern Analysis and Machine Intelligence, Numéro 46(6):4298-4313, 2024, ISSN 0162-8828
Éditeur: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TPAMI.2024.3355248

Probabilistic grammars for modeling dynamical systems from coarse, noisy, and partial data

Auteurs: Nina Omejc; Boštjan Gec; Jure Brence; Ljupčo Todorovski; Sašo Džeroski
Publié dans: Machine Learning, Special Numéro on Discovery Science 2024, 2024, ISSN 1573-0565
Éditeur: Springer
DOI: 10.21203/rs.3.rs-2678362/v1

Clarity in complexity: how aggregating explanations resolves the disagreement problem

Auteurs: Oana Mitruț; Gabriela Moise; Alin Moldoveanu; Florica Moldoveanu; Marius Leordeanu; Livia Petrescu
Publié dans: Artificial Intelligence Review, 2024, ISSN 1573-7462
Éditeur: Springer
DOI: 10.1007/s10462-024-10952-7

Generative AI Literacy: Twelve Defining Competencies

Auteurs: Annapureddy, Ravinithesh; Fornaroli, Alessandro; Gatica-Perez, Daniel
Publié dans: ACM Digital Government: Research and Practice, 2024, ISSN 2639-0175
Éditeur: ACM
DOI: 10.1145/3685680

Learning Neural Free-Energy Functionals with Pair-Correlation Matching

Auteurs: Jacobus Dijkman, Marjolein Dijkstra, René van Roij, Max Welling, Jan-Willem van de Meent, Bernd Ensing
Publié dans: Physical Review Letters, Numéro 134, 2025, ISSN 0031-9007
Éditeur: American Physical Society (APS)
DOI: 10.1103/PHYSREVLETT.134.056103

Cooperative Online Learning with Feedback Graphs

Auteurs: Cesa-Bianchi, Nicolò; Cesari, Tommaso; Della Vecchia, Riccardo
Publié dans: Transactions on Machine Learning Research, 2024, ISSN 2835-8856
Éditeur: TMLR
DOI: 10.48550/arXiv.2106.04982

Selecting Images With Entropy for Frugal Knowledge Distillation

Auteurs: Michail Kinnas, John Violos, Nikolaos Ioannis Karapiperis, Ioannis Kompatsiaris
Publié dans: IEEE Access, Numéro 13, 2025, ISSN 2169-3536
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/ACCESS.2025.3540384

Vision + X: A Survey on Multimodal Learning in the Light of Data

Auteurs: Ye Zhu, Yu Wu, Nicu Sebe, Yan Yan
Publié dans: IEEE Transactions on Pattern Analysis and Machine Intelligence, Numéro 46, 2024, ISSN 0162-8828
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TPAMI.2024.3420239

Understanding political divisiveness using online participation data from the 2022 French and Brazilian presidential elections

Auteurs: Carlos Navarrete, Mariana Macedo, Rachael Colley, Jingling Zhang, Nicole Ferrada, Maria Eduarda Mello, Rodrigo Lira, Carmelo Bastos-Filho, Umberto Grandi, Jérôme Lang, César A. Hidalgo
Publié dans: Nature Human Behaviour, Numéro 8, 2024, ISSN 2397-3374
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S41562-023-01755-X

RESPRECT: Speeding-up Multi-Fingered Grasping With Residual Reinforcement Learning

Auteurs: Federico Ceola; Lorenzo Rosasco; Lorenzo Natale
Publié dans: IEEE Robotics and Automation Letters, 2024, ISSN 2377-3766
Éditeur: IEEE
DOI: 10.48550/arxiv.2401.14858

Augmentation-aware self-supervised learning with conditioned projector

Auteurs: Przewięźlikowski, Marcin; Pyla, Mateusz; Zieliński, Bartosz; Twardowski, Bartłomiej; Tabor, Jacek; Śmieja, Marek
Publié dans: Knowledge-Based Systems, 2024, ISSN 1872-7409
Éditeur: ELSEVIER
DOI: 10.5281/zenodo.14410199

HYRE: Hybrid Regressor for 3D Human Pose and Shape Estimation

Auteurs: Wenhao Li, Mengyuan Liu, Hong Liu, Bin Ren, Xia Li, Yingxuan You, Nicu Sebe
Publié dans: IEEE Transactions on Image Processing, Numéro 34, 2025, ISSN 1057-7149
Éditeur: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TIP.2024.3515872

The role of immigrants, emigrants and locals in the historical formation of European knowledge agglomerations

Auteurs: Philipp Koch, Viktor Stojkoski, César A. Hidalgo
Publié dans: Regional Studies, Numéro 58, 2024, ISSN 0034-3404
Éditeur: Informa UK Limited
DOI: 10.1080/00343404.2023.2275571

Estimating digital product trade through corporate revenue data

Auteurs: Viktor Stojkoski, Philipp Koch, Eva Coll, César A. Hidalgo
Publié dans: Nature Communications, Numéro 15, 2024, ISSN 2041-1723
Éditeur: Springer Science and Business Media LLC
DOI: 10.1038/S41467-024-49141-Z

Spatial entropy as an inductive bias for vision transformers

Auteurs: Elia Peruzzo; Enver Sangineto; Yahui Liu; Marco De Nadai; Wei Bi; Bruno Lepri; Nicu Sebe
Publié dans: Machine Learning, Numéro 113(9): 6945–6975, 2024, ISSN 1573-0565
Éditeur: Springer
DOI: 10.48550/arxiv.2206.04636

Stochastic zeroth order descent with structured directions

Auteurs: Marco Rando; Cesare Molinari; Silvia Villa; Lorenzo Rosasco
Publié dans: Computational Optimization and Applications, 2024, ISSN 1573-2894
Éditeur: Springer
DOI: 10.48550/arxiv.2206.05124

Collaboration between artificial intelligence and Earth science communities for mutual benefit

Auteurs: Min Chen; Zhen Qian; Niklas Boers; Felix Creutzig; Gustau Camps-Valls; Klaus Hubacek; Christophe Claramunt; John P. Wilson; Stefano Nativi; Anthony J. Jakeman; R. Dietmar Müller; Michael Batty; Chenghu Zhou; Fahu Chen; Qiao Wang; Fan Zhang; C. Michael Barton; Josef Strobl; Michael Meadows; Carlo Ratti; Philipp Hess; Qingsong Xu; Zhixin Zhang; Qiushi Gu; A-Xing Zhu; Hui Lin; Linwang Yuan; Guonian Lü
Publié dans: Nature Geoscience, 2024, ISSN 1752-0908
Éditeur: Nat. Geosci.
DOI: 10.1038/S41561-024-01550-X

GraphMLP: A graph MLP-like architecture for 3D human pose estimation

Auteurs: Wenhao Li, Mengyuan Liu, Hong Liu, Tianyu Guo, Ti Wang, Hao Tang, Nicu Sebe
Publié dans: Pattern Recognition, Numéro 158, 2024, ISSN 0031-3203
Éditeur: Elsevier BV
DOI: 10.1016/j.patcog.2024.110925

Automatic Classification and Visualization of Text Data on Rare Diseases

Auteurs: Luis Rei; Joao Pita Costa; Tanja Zdolšek Draksler
Publié dans: Journal of Personalized Medicine, 2024, ISSN 2075-4426
Éditeur: MDPI
DOI: 10.3390/JPM14050545

Multiple Random Masking Autoencoder Ensembles for Robust Multimodal Semi-supervised Learning

Auteurs: Todoran, Alexandru-Raul; Leordeanu, Marius
Publié dans: 2024
Éditeur: arXiv
DOI: 10.48550/arxiv.2402.08035

Sketch In, Sketch Out: Accelerating both Learning and Inference for Structured Prediction with Kernels

Auteurs: Ahmad, Tamim El; Brogat-Motte, Luc; Laforgue, Pierre; d'Alché-Buc, Florence
Publié dans: 27th International Conference on Artificial Intelligence and Statistics (AISTATS), 2023
Éditeur: PMLR
DOI: 10.48550/arxiv.2302.10128

Information Capacity Regret Bounds for Bandits with Mediator Feedback

Auteurs: Eldowa, Khaled; Cesa-Bianchi, Nicolò; Metelli, Alberto Maria; Restelli, Marcello
Publié dans: 2024
Éditeur: arXiv
DOI: 10.48550/arxiv.2402.10282

Maia: A Real-time Non-Verbal Chat for Human-AI Interaction

Auteurs: Costea, Dragos; Marcu, Alina; Lazar, Cristina; Leordeanu, Marius
Publié dans: 2024
Éditeur: arXiv
DOI: 10.48550/arxiv.2402.06385

Is Mamba Capable of In-Context Learning?

Auteurs: Grazzi, Riccardo; Siems, Julien; Schrodi, Simon; Brox, Thomas; Hutter, Frank
Publié dans: 2024
Éditeur: arXiv
DOI: 10.48550/arxiv.2402.03170

Token Recycling for Efficient Sequential Inference with Vision Transformers

Auteurs: Olszewski, Jan; Rymarczyk, Dawid; Wójcik, Piotr; Pach, Mateusz; Zieliński, Bartosz
Publié dans: 2023
Éditeur: ArXiv
DOI: 10.48550/arxiv.2311.15335

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