activity
20192026
collaborators

11 papers

cs.CV2026

Layer by layer, module by module: Choose both for optimal OOD probing of ViT

Ambroise Odonnat, Vasilii Feofanov, Laetitia Chapel +2

Recent studies have observed that intermediate layers of foundation models often yield more discriminative representations than the final layer. While initially attributed to autor…

cs.LG2026

UTICA: Multi-Objective Self-Distllation Foundation Model Pretraining for Time Series Classification

Yessin Moakher, Youssef Attia El Hili, Vasilii Feofanov

Self-supervised foundation models have achieved remarkable success across domains, including time series. However, the potential of non-contrastive methods, a paradigm that has dri…

cs.LG2026

MantisV2: Closing the Zero-Shot Gap in Time Series Classification with Synthetic Data and Test-Time Strategies

Vasilii Feofanov, Songkang Wen, Jianfeng Zhang +2

Developing foundation models for time series classification is of high practical relevance, as such models can serve as universal feature extractors for diverse downstream tasks. A…

cs.LG2025

Leveraging Generic Time Series Foundation Models for EEG Classification

Théo Gnassounou, Yessin Moakher, Shifeng Xie +2

Foundation models for time series are emerging as powerful general-purpose backbones, yet their potential for domain-specific biomedical signals such as electroencephalography (EEG…

cs.LG2025

CauKer: Classification Time Series Foundation Models Can Be Pretrained on Synthetic Data

Shifeng Xie, Vasilii Feofanov, Ambroise Odonnat +7

Time series foundation models (TSFMs) have recently gained significant attention due to their strong zero-shot capabilities and widespread real-world applications. Such models typi…

cs.LG2025

Time Series Representations for Classification Lie Hidden in Pretrained Vision Transformers

Simon Roschmann, Quentin Bouniot, Vasilii Feofanov +2

Time series classification is a fundamental task in healthcare and industry, yet the development of time series foundation models (TSFMs) remains limited by the scarcity of publicl…