Search Results for author: Chengwei Hu

Found 3 papers, 2 papers with code

Wavelet-based Fourier Information Interaction with Frequency Diffusion Adjustment for Underwater Image Restoration

1 code implementation28 Nov 2023 Chen Zhao, Weiling Cai, Chenyu Dong, Chengwei Hu

Underwater images are subject to intricate and diverse degradation, inevitably affecting the effectiveness of underwater visual tasks.

UIE Underwater Image Restoration

Improving Continual Relation Extraction through Prototypical Contrastive Learning

no code implementations COLING 2022 Chengwei Hu, Deqing Yang, Haoliang Jin, Zhen Chen, Yanghua Xiao

Continual relation extraction (CRE) aims to extract relations towards the continuous and iterative arrival of new data, of which the major challenge is the catastrophic forgetting of old tasks.

Continual Relation Extraction Contrastive Learning +1

Refining Sample Embeddings with Relation Prototypes to Enhance Continual Relation Extraction

1 code implementation ACL 2021 Li Cui, Deqing Yang, Jiaxin Yu, Chengwei Hu, Jiayang Cheng, Jingjie Yi, Yanghua Xiao

As a typical task of continual learning, continual relation extraction (CRE) aims to extract relations between entities from texts, where the samples of different relations are delivered into the model continuously.

Continual Learning Continual Relation Extraction +1

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