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Wenxin Hu

5 accepted papers

2025

Causal Feature Supervision Decoupling: A Novel Method for Clothes-Changing Person Re-identification Algorithm

ICASSP 2025accepted

Clothes-Changing person re-identification algorithm (Re-ID) is the task of retrieving the query person in the case of the change of pedestrian clothing. Changes in pedestrian clothing lead to an offset in clothing features, resulting in a decrease in identification performance. Simply removing cloth…

Cited by 0SourceScholar
2024

A Positive-Unlabeled Metric Learning Framework for Document-Level Relation Extraction with Incomplete Labeling

AAAI 2024technical

The goal of document-level relation extraction (RE) is to identify relations between entities that span multiple sentences. Recently, incomplete labeling in document-level RE has received increasing attention, and some studies have used methods such as positive-unlabeled learning to tackle this issu…

2024

Build a 50+ Hours Chinese Mandarin Corpus for Children's Speech Recognition

ICASSP 2024accepted

Children’s speech recognition plays an important role in the education research of children. The usual automatic speech recognition (ASR) systems are not satisfactory in terms of speech recognition for children, mainly due to the lack of child speech corpus. In recent years, there have been a large…

Cited by 0SourceScholar
2022

A Unified Positive-Unlabeled Learning Framework for Document-Level Relation Extraction with Different Levels of Labeling

EMNLP 2022main

Document-level relation extraction (RE) aims to identify relations between entities across multiple sentences. Most previous methods focused on document-level RE under full supervision. However, in real-world scenario, it is expensive and difficult to completely label all relations in a document bec…