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Author

Ramona Birǎu

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Open access 2026

Deep Learning-Based System for Accurate Sleep Stage Classification and Early Detection of Sleep Disorders Using EEG and EOG Signals

Sleep is essential for maintaining overall physical and mental health, yet analyzing sleep patterns manually is a com-plex and time-consuming process that requires expert knowledge and is often prone to subjectivity. In this study, an automated and efficient deep learning-based approach is developed to classify sleep s...

Ramesh G, Vaikunta Pai T, Ramona Birǎu et al. · 0 citations
Open access 2026

Privacy-Preserving Financial Fraud Detection Using Federated Heterogeneous Temporal GraphSAGE

This study introduces FHT-GraphSAGE, a federated heterogeneous temporal graph learning framework for privacy-preserving financial fraud detection that combines heterogeneous temporal graph construction, a relation-aware GraphSAGE encoder with sinusoidal temporal edge embeddings, and a Federated Averaging optimization s...

S. Islam, Md. Abul Kalam Azad, A. Masum et al. · 0 citations

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