Jenni Raitoharju — accepted AI-conference papers

2023

WLD-Reg: A Data-Dependent Within-Layer Diversity Regularizer

Firas Laakom, Jenni Raitoharju, Alexandros Iosifidis, Moncef Gabbouj

AAAI 2023technical

Neural networks are composed of multiple layers arranged in a hierarchical structure jointly trained with a gradient-based optimization, where the errors are back-propagated from the last layer back to the first one. At each optimization step, neurons at a given layer receive feedback from neurons b…

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2021

Multi-Level Reversible Encryption for ECG Signals Using Compressive Sensing

Mikko Impiö, Mehmet Yamaç, Jenni Raitoharju

ICASSP 2021accepted

Privacy concerns in healthcare have gained interest recently via GDPR, with a rising need for privacy-preserving data collection methods that keep personal information hidden in otherwise usable data. Sometimes data needs to be encrypted for several authentication levels, where a semi-authorized use…

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