Author

S. D. Das Mandal

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Conference Jul 2026

MRAN-UNet: Physics-Informed Harmonic Frequency Attention for Multilingual Speech Enhancement

Deep learning speech enhancement models are trained without grounding in acoustic physics, and evaluations remain confined almost exclusively to English. We address both gaps with MRAN-UNet, which embeds Harmonic Frequency Attention (HFA) - a parameter-free module derived from the source-filter model that aggregates sp...

Satya Prasad Gaddamedi, Debolina Pramanik, Puja Bharati et al. · International Conference on... · 0 citations

#artificial intelligence Preprint Aug 2026

ORDDAR: Observation-Driven Reasoning for Distortion-Resilient Decision, Action, and Cognitive Recovery

ORDDAR (Observation-Driven Reasoning for Distortion-Resilient Decision, Action, and Cognitive Recovery) is presented, a reasoning framework that models reasoning as cognitive state transitions, detects localized distortions, retrieves related reasoning from prior experiences, and repairs only the affected states.

Deblina Kar, Anant Nawalgaria, S. D. Das Mandal · 0 citations