Author

Abdelrahman Mohamed

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Preprint Sep 2026

SongCraft: Unified Song Generation and Editing with Reconstructive Learning

Song generation and editing have mostly been treated as separate tasks. Existing editing methods often require noise injection and regeneration or curated paired training data. We propose a unified approach for song generation and editing based on reconstructive pretraining, in which a model is trained to reconstruct a...

Hao-He Liu, Varun Nagaraja, Gaël Le Lan et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Finding Emotions Where They Belong: Rethinking Audio Emotion Recognition through Masked Temporal Affective Grounding

Audio emotion recognition (AER) typically assigns a single label to an entire recording, leaving the temporal scope of that label ambiguous when multiple speakers and affective events are present. We address this limitation by reformulating AER as a Temporal Affective Grounding (TAG) task that associates emotions with...

Abdelrahman Mohamed, Lars Kai Hansen, Zheng-Hua Tan · 0 citations