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Abhirup Ghosh

4 accepted papers

2026

NEO — No-Optimization Test-Time Adaptation through Latent Re-Centering

ICLR 2026poster

Test-Time Adaptation (TTA) methods are often computationally expensive, require a large amount of data for effective adaptation, or are brittle to hyperparameters. Based on a theoretical foundation of the geometry of the latent space, we are able to significantly improve the alignment between source…

Cited by 0SourceScholar
2025

E-BATS: Efficient Backpropagation-Free Test-Time Adaptation for Speech Foundation Models

NeurIPS 2025poster

Speech Foundation Models encounter significant performance degradation when deployed in real-world scenarios involving acoustic domain shifts, such as background noise and speaker accents. Test-time adaptation (TTA) has recently emerged as a viable strategy to address such domain shifts at inference…

Cited by 0SourceScholar
2023

Cross-Device Federated Learning for Mobile Health Diagnostics: A First Study on COVID-19 Detection

ICASSP 2023accepted

Federated learning (FL) aided health diagnostic models can incorporate data from a large number of personal edge devices (e.g., mobile phones) while keeping the data local to the originating devices, largely ensuring privacy. However, such a cross-device FL approach for health diagnostics still impo…

Cited by 0SourceScholar