Author

A. Singh

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Open access Aug 2026

Speech-Based Alzheimer's Detection Under Controlled Acoustic Perturbations: A Baseline Study of Class Imbalance and Robustness

Background: Alzheimer's disease (AD) affects over 55 million people worldwide, and early detection through speech analysis offers a low-cost, non-invasive alternative to neuroimaging. However, clinical deployment of speech-based classifiers faces underexplored challenges: domain shifts across recording environments, li...

A. Singh · NSRI Student Research Journa... · 0 citations

#natural language process... Preprint Sep 2026

IndicFDB: Benchmarking Full-Duplex Voice Agents across Indian Languages

This work addresses three challenges: finding conversational events in multilingual speech, evaluating their timing without reliable word-level alignment, and judging responses across languages with IndicFDB, which extends it to ten languages spoken in India with 12,350 samples.

Rajarshi Roy, Shobhit Banga, Jonathan Raiman et al. · 1 citation