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Xuefeng Yang

6 accepted papers

2025

Attacking Voice Anonymization Systems with Augmented Feature and Speaker Identity Difference

ICASSP 2025accepted

This study focuses on the First VoicePrivacy Attacker Challenge within the ICASSP 2025 Signal Processing Grand Challenge, which aims to develop speaker verification systems capable of determining whether two anonymized speech signals are from the same speaker. However, differences between feature di…

Cited by 0SourceScholar
2025

Spectral-Temporal Fusion Representation for Person-in-Bed Detection

ICASSP 2025accepted

This study is based on the ICASSP 2025 Signal Processing Grand Challenge’s Accelerometer-Based Person-in-Bed Detection Challenge, which aims to determine bed occupancy using accelerometer signals. The task is divided into two tracks: "in bed" and "not in bed" segmented detection and streaming detect…

Cited by 0SourceScholar
2023

Recouple Event Field via Probabilistic Bias for Event Extraction

ICASSP 2023accepted

Event Extraction (EE), aiming to identify and classify event triggers and arguments from event mentions, has benefited from pre-trained language models (PLMs). However, existing PLM-based methods ignore the information of trigger/argument fields, which is crucial for understanding event schemas. To…

Cited by 0SourceScholar
2022

Multi-stage Distillation Framework for Cross-Lingual Semantic Similarity Matching

NAACL 2022findings

Previous studies have proved that cross-lingual knowledge distillation can significantly improve the performance of pre-trained models for cross-lingual similarity matching tasks. However, the student model needs to be large in this operation. Otherwise, its performance will drop sharply, thus makin…

2022

Parameter-efficient Continual Learning Framework in Industrial Real-time Text Classification System

NAACL 2022industry

Catastrophic forgetting is a challenge for model deployment in industrial real-time systems, which requires the model to quickly master a new task without forgetting the old one. Continual learning aims to solve this problem; however, it usually updates all the model parameters, resulting in extensi…

2021

ACT: an Attentive Convolutional Transformer for Efficient Text Classification

AAAI 2021technical

Recently, Transformer has been demonstrating promising performance in many NLP tasks and showing a trend of replacing Recurrent Neural Network (RNN). Meanwhile, less attention is drawn to Convolutional Neural Network (CNN) due to its weak ability in capturing sequential and long-distance dependencie…

Cited by 56SourcePDFScholar