activity
20162026
most citedA survey on domain adaptation theory: learning bounds and theoretical guarantees

19 citations · 64 across the 31 of their papers we have counts for

collaborators

33 papers

cs.LG2026

Instance-Adaptive Prompts as Context for Time-Series Foundation Models

Zehao Xiao, Shifeng Xie, Lei Zan +5

Longer histories can improve time-series foundation models (TSFMs), but require substantially higher inference cost. We therefore ask whether contextual information can be provided…

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

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.LG2026

Vision Transformer Finetuning Benefits from Non-Smooth Components

Ambroise Odonnat, Laetitia Chapel, Romain Tavenard +1

The smoothness of the transformer architecture has been extensively studied in the context of generalization, training stability, and adversarial robustness. However, its role in t…

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…