Mengying Liu — accepted AI-conference papers

2024

Towards Robust Evidence-Aware Fake News Detection via Improving Semantic Perception

Yike Wu, Yang Xiao, Mengting Hu, Mengying Liu, Pengcheng Wang, Mingming Liu

COLING 2024main

Evidence-aware fake news detection aims to determine the veracity of a given news (i.e., claim) with external evidences. We find that existing methods lack sufficient semantic perception and are easily blinded by textual expressions. For example, they still make the same prediction after we flip the…

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2018

U-Fresh: An Fri-Based Single Image Super Resolution Algorithm and An Application in Image Compression

Xin Deng, Junjie Huang, Mengying Liu, Pier Luigi Dragotti

ICASSP 2018accepted

Learning based single image super resolution (SISR) methods have achieved notable results, however, they require large datasets for training, and may struggle when there is a mismatch between the testing and training data. To overcome these drawbacks, we propose an approach, named U - FRESH, which o…

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