Low-Resource Acoustic Modeling for Regional Bengali Dialects
researchMd. NayeemOct 8, 2026

Low-Resource Acoustic Modeling for Regional Bengali Dialects

A comparative evaluation of self-supervised speech representations (Wav2Vec 2.0 & HuBERT) for low-resource Bengali speech recognition.

Abstract

Regional dialectal variations in the southern regions of Bangladesh present acute acoustic recognition challenges. We construct a multi-dialect acoustic dataset and evaluate fine-tuning dynamics on multilingual Wav2Vec 2.0 representations.

Experiments & Findings

Cross-dialect fine-tuning reduces Word Error Rate (WER) by 14.2% across conversational benchmarks.