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Anna Sun

4 accepted papers

2024

Multi-resolution HuBERT: Multi-resolution Speech Self-Supervised Learning with Masked Unit Prediction

ICLR 2024spotlight

Existing Self-Supervised Learning (SSL) models for speech typically process speech signals at a fixed resolution of 20 milliseconds. This approach overlooks the varying informational content present at different resolutions in speech signals. In contrast, this paper aims to incorporate multi-resolut…

Cited by 26SourcePDFScholar
2024

Toward Efficient Inference for Mixture of Experts

NeurIPS 2024poster

Mixture-of-Experts (MoE) models have recently gained steam in achieving the state-of-the-art performance in a wide range of tasks in computer vision and natural language processing. They effectively expand the model capacity while incurring a minimal increase in computation cost during training. How…

2023

Fixing MoE Over-Fitting on Low-Resource Languages in Multilingual Machine Translation

ACL 2023findings

Sparsely gated Mixture of Experts (MoE) models have been shown to be a compute-efficient method to scale model capacity for multilingual machine translation. However, for low-resource tasks, MoE models severely over-fit. We show effective regularization strategies, namely dropout techniques for MoE…

Cited by 8SourcePDFScholar
2023

Hybrid Transducer and Attention based Encoder-Decoder Modeling for Speech-to-Text Tasks

ACL 2023long

Transducer and Attention based Encoder-Decoder (AED) are two widely used frameworks for speech-to-text tasks. They are designed for different purposes and each has its own benefits and drawbacks for speech-to-text tasks. In order to leverage strengths of both modeling methods, we propose a solution…