activity
20152023
most citedAn Unsupervised Autoregressive Model for Speech Representation Learning

46 citations · 177 across the 28 of their papers we have counts for

collaborators

31 papers

cs.CL2023

Acoustic Word Embeddings for Untranscribed Target Languages with Continued Pretraining and Learned Pooling

Ramon Sanabria, Ondrej Klejch, Hao Tang +1

Acoustic word embeddings are typically created by training a pooling function using pairs of word-like units. For unsupervised systems, these are mined using k-nearest neighbor (KN…

cs.CL2023

Attributable and Scalable Opinion Summarization

Tom Hosking, Hao Tang, Mirella Lapata

We propose a method for unsupervised opinion summarization that encodes sentences from customer reviews into a hierarchical discrete latent space, then identifies common opinions b…

cs.CL2023★ 1 cited

Self-supervised Predictive Coding Models Encode Speaker and Phonetic Information in Orthogonal Subspaces

Oli Liu, Hao Tang, Sharon Goldwater

Self-supervised speech representations are known to encode both speaker and phonetic information, but how they are distributed in the high-dimensional space remains largely unexplo…

cs.CL2022★ 1 cited

Is Smaller Always Faster? Tradeoffs in Compressing Self-Supervised Speech Transformers

Tzu-Quan Lin, Tsung-Huan Yang, Chun-Yao Chang +4

Transformer-based self-supervised models have achieved remarkable success in speech processing, but their large size and high inference cost present significant challenges for real…

cs.CL2022★ 1 cited

MelHuBERT: A simplified HuBERT on Mel spectrograms

Tzu-Quan Lin, Hung-yi Lee, Hao Tang

Self-supervised models have had great success in learning speech representations that can generalize to various downstream tasks. However, most self-supervised models require a lar…

cs.CL2022

Learning Dependencies of Discrete Speech Representations with Neural Hidden Markov Models

Sung-Lin Yeh, Hao Tang

While discrete latent variable models have had great success in self-supervised learning, most models assume that frames are independent. Due to the segmental nature of phonemes in…