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Haoning Xu

3 accepted papers

2025

Effective and Efficient Mixed Precision Quantization of Speech Foundation Models

ICASSP 2025accepted

This paper presents a novel mixed-precision quantization approach for speech foundation models that tightly integrates mixed-precision learning and quantized model parameter estimation into one single model compression stage. Experiments conducted on LibriSpeech dataset with fine-tuned wav2vec2.0-ba…

Cited by 7SourceScholar
2025

Phone-purity Guided Discrete Tokens for Dysarthric Speech Recognition

ICASSP 2025accepted

Discrete tokens provide compact and domain-adaptable representations of speech features. However, their application to disordered speech, characterized by articulation imprecision and significant mismatch with normal voice, remains unexplored. To this end, this paper proposes novel phone-purity guid…

Cited by 0SourceScholar
2024

Enhancing Pre-Trained ASR System Fine-Tuning for Dysarthric Speech Recognition Using Adversarial Data Augmentation

ICASSP 2024accepted

Automatic recognition of dysarthric speech remains a highly challenging task to date. Neuro-motor conditions and co-occurring physical disabilities create difficulty in large-scale data collection for ASR system development. Adapting SSL pre-trained ASR models to limited dysarthric speech via data-i…

Cited by 54SourceScholar