Search Results for author: Xueyuan Chen

Found 6 papers, 4 papers with code

Unsupervised Multi-scale Expressive Speaking Style Modeling with Hierarchical Context Information for Audiobook Speech Synthesis

no code implementations COLING 2022 Xueyuan Chen, Shun Lei, Zhiyong Wu, Dong Xu, Weifeng Zhao, Helen Meng

On top of these, a bi-reference attention mechanism is used to align both local-scale reference style embedding sequence and local-scale context style embedding sequence with corresponding phoneme embedding sequence.

Speech Synthesis

StyleSpeech: Self-supervised Style Enhancing with VQ-VAE-based Pre-training for Expressive Audiobook Speech Synthesis

no code implementations19 Dec 2023 Xueyuan Chen, Xi Wang, Shaofei Zhang, Lei He, Zhiyong Wu, Xixin Wu, Helen Meng

Both objective and subjective evaluations demonstrate that our proposed method can effectively improve the naturalness and expressiveness of the synthesized speech in audiobook synthesis especially for the role and out-of-domain scenarios.

Speech Synthesis

SEGA: Structural Entropy Guided Anchor View for Graph Contrastive Learning

1 code implementation8 May 2023 Junran Wu, Xueyuan Chen, Bowen Shi, Shangzhe Li, Ke Xu

In contrastive learning, the choice of ``view'' controls the information that the representation captures and influences the performance of the model.

Contrastive Learning Graph Classification +1

Structural Entropy Guided Graph Hierarchical Pooling

1 code implementation26 Jun 2022 Junran Wu, Xueyuan Chen, Ke Xu, Shangzhe Li

In addition to SEP, we further design two classification models, SEP-G and SEP-N for graph classification and node classification, respectively.

Graph Classification Node Classification

A Character-level Span-based Model for Mandarin Prosodic Structure Prediction

1 code implementation31 Mar 2022 Xueyuan Chen, Changhe Song, Yixuan Zhou, Zhiyong Wu, Changbin Chen, Zhongqin Wu, Helen Meng

In this paper, we propose a span-based Mandarin prosodic structure prediction model to obtain an optimal prosodic structure tree, which can be converted to corresponding prosodic label sequence.

Sentence

Price graphs: Utilizing the structural information of financial time series for stock prediction

1 code implementation4 Jun 2021 Junran Wu, Ke Xu, Xueyuan Chen, Shangzhe Li, Jichang Zhao

Then, structural information, referring to associations among temporal points and the node weights, is extracted from the mapped graphs to resolve the problems regarding long-range dependencies and the chaotic property.

Stock Prediction Time Series +1

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