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Chunxia Zhang

6 accepted papers

2024

A Unified Joint Approach with Topological Context Learning and Rule Augmentation for Knowledge Graph Completion

ACL 2024findings

Knowledge graph completion (KGC) task is to infer the missing knowledge in the knowledge graph based on known factual triples. However, present KGC approaches still face the following two challenges. Those methods perform simple linear update on relation representation, and only local neighborhood i…

2024

Robust Few-Shot Named Entity Recognition with Boundary Discrimination and Correlation Purification

AAAI 2024technical

Few-shot named entity recognition (NER) aims to recognize novel named entities in low-resource domains utilizing existing knowledge. However, the present few-shot NER models assume that the labeled data are all clean without noise or outliers, and there are few works focusing on the robustness of th…

2023

Constrained Tuple Extraction with Interaction-Aware Network

ACL 2023long

Tuples extraction is a fundamental task for information extraction and knowledge graph construction. The extracted tuples are usually represented as knowledge triples consisting of subject, relation, and object. In practice, however, the validity of knowledge triples is associated with and changes w…

2021

Deep Gradient Projection Networks for Pan-sharpening

CVPR 2021poster

Pan-sharpening is an important technique for remote sensing imaging systems to obtain high resolution multispectral images. Recently, deep learning has become the most popular tool for pan-sharpening. This paper develops a model-based deep pan-sharpening approach. Specifically, two optimization prob…

Cited by 194PDFcodeScholar
2021

Reinforcement Stacked Learning with Semantic-Associated Attention for Visual Question Answering

ICASSP 2021accepted

The task of visual question answering (VQA) is to generate an answer for a question according to the content of an image being asked. In this process, the critical problems of effectively embedding the question feature and image feature as well as transforming the features to the prediction of answe…

Cited by 0SourceScholar
2020

DIDFuse: Deep Image Decomposition for Infrared and Visible Image Fusion

IJCAI 2020poster

Infrared and visible image fusion, a hot topic in the field of image processing, aims at obtaining fused images keeping the advantages of source images. This paper proposes a novel auto-encoder (AE) based fusion network. The core idea is that the encoder decomposes an image into background and detai…