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Ziqian Wang

5 accepted papers

2025

LLaSE-G1: Incentivizing Generalization Capability for LLaMA-based Speech Enhancement

ACL 2025long

Recent advancements in language models (LMs) have demonstrated strong capabilities in semantic understanding and contextual modeling, which have flourished in generative speech enhancement (SE). However, many LM-based SE approaches primarily focus on semantic information, often neglecting the critic…

2024

CausalTime: Realistically Generated Time-series for Benchmarking of Causal Discovery

ICLR 2024poster

Time-series causal discovery (TSCD) is a fundamental problem of machine learning. However, existing synthetic datasets cannot properly evaluate or predict the algorithms' performance on real data. This study introduces the CausalTime pipeline to generate time-series that highly resemble the real da…

2024

SELM: Speech Enhancement using Discrete Tokens and Language Models

ICASSP 2024accepted

Language models (LMs) have recently shown superior performances in various speech generation tasks, demonstrating their powerful ability for semantic context modeling. Given the intrinsic similarity between speech generation and speech enhancement, harnessing semantic information is advantageous for…

Cited by 0SourceScholar
2023

A Progressive Neural Network for Acoustic Echo Cancellation

ICASSP 2023accepted

Acoustic echo cancellation is a key issue in hand-free communication systems. In this paper, we proposed a hybrid signal processing and deep echo cancellation method, where a two-stage neural network is designed to remove residual echo progressively. For the personalized acoustic echo cancellation,…

Cited by 0SourceScholar