Search Results for author: Yi-Chen Chen

Found 19 papers, 4 papers with code

Meta-TTS: Meta-Learning for Few-Shot Speaker Adaptive Text-to-Speech

1 code implementation7 Nov 2021 Sung-Feng Huang, Chyi-Jiunn Lin, Da-Rong Liu, Yi-Chen Chen, Hung-Yi Lee

On the one hand, speaker adaptation methods fine-tune a trained multi-speaker text-to-speech (TTS) model with few enrolled samples.

Meta-Learning Speech Synthesis

Stabilizing Label Assignment for Speech Separation by Self-supervised Pre-training

1 code implementation29 Oct 2020 Sung-Feng Huang, Shun-Po Chuang, Da-Rong Liu, Yi-Chen Chen, Gene-Ping Yang, Hung-Yi Lee

Speech separation has been well developed, with the very successful permutation invariant training (PIT) approach, although the frequent label assignment switching happening during PIT training remains to be a problem when better convergence speed and achievable performance are desired.

Ranked #6 on Speech Separation on Libri2Mix (using extra training data)

Speaker Separation Speech Enhancement +1

DARTS-ASR: Differentiable Architecture Search for Multilingual Speech Recognition and Adaptation

no code implementations13 May 2020 Yi-Chen Chen, Jui-Yang Hsu, Cheng-Kuang Lee, Hung-Yi Lee

In order to examine the generalizability of DARTS-ASR, we apply our approach not only on many languages to perform monolingual ASR, but also on a multilingual ASR setting.

speech-recognition Speech Recognition

From Semi-supervised to Almost-unsupervised Speech Recognition with Very-low Resource by Jointly Learning Phonetic Structures from Audio and Text Embeddings

no code implementations10 Apr 2019 Yi-Chen Chen, Sung-Feng Huang, Hung-Yi Lee, Lin-shan Lee

However, we note human babies start to learn the language by the sounds (or phonetic structures) of a small number of exemplar words, and "generalize" such knowledge to other words without hearing a large amount of data.

speech-recognition Speech Recognition +1

Improved Audio Embeddings by Adjacency-Based Clustering with Applications in Spoken Term Detection

no code implementations7 Nov 2018 Sung-Feng Huang, Yi-Chen Chen, Hung-Yi Lee, Lin-shan Lee

Embedding audio signal segments into vectors with fixed dimensionality is attractive because all following processing will be easier and more efficient, for example modeling, classifying or indexing.

Clustering

Scalable Bilinear Pi Learning Using State and Action Features

no code implementations ICML 2018 Yi-Chen Chen, Lihong Li, Mengdi Wang

In this work, we study a primal-dual formulation of the ALP, and develop a scalable, model-free algorithm called bilinear $\pi$ learning for reinforcement learning when a sampling oracle is provided.

Scalable Bilinear $π$ Learning Using State and Action Features

no code implementations27 Apr 2018 Yi-Chen Chen, Lihong Li, Mengdi Wang

In this work, we study a primal-dual formulation of the ALP, and develop a scalable, model-free algorithm called bilinear $\pi$ learning for reinforcement learning when a sampling oracle is provided.

Order-Free RNN with Visual Attention for Multi-Label Classification

1 code implementation18 Jul 2017 Shang-Fu Chen, Yi-Chen Chen, Chih-Kuan Yeh, Yu-Chiang Frank Wang

In this paper, we propose the joint learning attention and recurrent neural network (RNN) models for multi-label classification.

Classification General Classification +2

Lower Bound On the Computational Complexity of Discounted Markov Decision Problems

no code implementations20 May 2017 Yi-Chen Chen, Mengdi Wang

We study the computational complexity of the infinite-horizon discounted-reward Markov Decision Problem (MDP) with a finite state space $|\mathcal{S}|$ and a finite action space $|\mathcal{A}|$.

Dictionary Learning from Ambiguously Labeled Data

no code implementations CVPR 2013 Yi-Chen Chen, Vishal M. Patel, Jaishanker K. Pillai, Rama Chellappa, P. J. Phillips

We propose a novel dictionary-based learning method for ambiguously labeled multiclass classification, where each training sample has multiple labels and only one of them is the correct label.

Dictionary Learning General Classification

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