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Denis Krompaß

3 accepted papers

2026

A COMPARATIVE STUDY ON HOW DATA NORMALIZATION AFFECTS ZERO-SHOT GENERALIZATION IN TIME SERIES FOUNDATION MODELS

ICASSP 2026poster

We investigate input normalization methods for Time-Series Foundation Models (TSFMs). While normalization is well-studied in dataset-specific time-series models, it remains overlooked in TSFMs where generalization is critical. Time-series data, unlike text or images, exhibits significant scale varia…

Cited by 0SourcePDFScholar
2025

FedPop: Federated Population-based Hyperparameter Tuning

AAAI 2025technical

Federated Learning (FL) is a distributed machine learning (ML) paradigm, in which multiple clients collaboratively train ML models without centralizing their local data. Similar to conventional ML pipelines, the client local optimization and server aggregation procedure in FL are sensitive to the hy…

Cited by 1SourcePDFScholar
2021

Few-Shot One-Class Classification via Meta-Learning

AAAI 2021technical

Although few-shot learning and one-class classification (OCC), i.e., learning a binary classifier with data from only one class, have been separately well studied, their intersection remains rather unexplored. Our work addresses the few-shot OCC problem and presents a method to modify the episodic d…