1 code implementation • 6 May 2022 • Qiang Sheng, Juan Cao, H. Russell Bernard, Kai Shu, Jintao Li, Huan Liu
False news that spreads on social media has proliferated over the past years and has led to multi-aspect threats in the real world.
1 code implementation • 20 Apr 2022 • Yongchun Zhu, Qiang Sheng, Juan Cao, Shuokai Li, Danding Wang, Fuzhen Zhuang
In this paper, we propose an entity debiasing framework (\textbf{ENDEF}) which generalizes fake news detection models to the future data by mitigating entity bias from a cause-effect perspective.
no code implementations • 21 Mar 2022 • Yuting Yang, Pei Huang, Juan Cao, Jintao Li, Yun Lin, Jin Song Dong, Feifei Ma, Jian Zhang
Our attack technique targets the inherent vulnerabilities of NLP models, allowing us to generate samples even without interacting with the victim NLP model, as long as it is based on pre-trained language models (PLMs).
1 code implementation • ACL 2022 • Qiang Sheng, Juan Cao, Xueyao Zhang, Rundong Li, Danding Wang, Yongchun Zhu
To differentiate fake news from real ones, existing methods observe the language patterns of the news post and "zoom in" to verify its content with knowledge sources or check its readers' replies.
1 code implementation • 17 Mar 2022 • Guang Yang, Juan Cao, Qiang Sheng, Peng Qi, Xirong Li, Jintao Li
However, these methods have two limitations: 1) they neglect other important elements like scenes, textures, and objects beyond the capacity of pretrained object detectors; 2) the correlation among objects is fixed, but a fixed correlation is not appropriate for all the images.
1 code implementation • 28 Feb 2022 • Tianyun Yang, Ziyao Huang, Juan Cao, Lei LI, Xirong Li
With the rapid progress of generation technology, it has become necessary to attribute the origin of fake images.
no code implementations • 15 Jan 2022 • Yuting Yang, Wenqiang Lei, Pei Huang, Juan Cao, Jintao Li, Tat-Seng Chua
Collecting dialogue state labels, slots and values, for learning dialogue state tracking (DST) models can be costly, especially with the wide application of dialogue systems in new-rising domains.
no code implementations • 11 Jan 2022 • Yuting Yang, Pei Huang, Feifei Ma, Juan Cao, Meishan Zhang, Jian Zhang, Jintao Li
Deep-learning-based NLP models are found to be vulnerable to word substitution perturbations.
1 code implementation • 4 Jan 2022 • Qiong Nan, Juan Cao, Yongchun Zhu, Yanyan Wang, Jintao Li
In this paper, we first design a benchmark of fake news dataset for MFND with domain label annotated, namely Weibo21, which consists of 4, 488 fake news and 4, 640 real news from 9 different domains.
1 code implementation • ACL 2021 • Qiang Sheng, Juan Cao, Xueyao Zhang, Xirong Li, Lei Zhong
By fusing event and pattern information, we select key sentences to represent an article and then predict if the article fact-checks the given claim using the claim, key sentences, and patterns.
no code implementations • 16 Dec 2021 • Chengbo Dong, Xinru Chen, Ruohan Hu, Juan Cao, Xirong Li
The key research question for image manipulation detection is how to learn generalizable features that are sensitive to manipulations in novel data, whilst specific to prevent false alarms on authentic images.
1 code implementation • 23 Sep 2021 • Qiang Sheng, Xueyao Zhang, Juan Cao, Lei Zhong
To this end, we build a Preference-aware Fake News Detection Framework (Pref-FEND), which learns the respective preferences of pattern- and fact-based models for joint detection.
no code implementations • 16 Jun 2021 • Tianyun Yang, Juan Cao, Qiang Sheng, Lei LI, Jiaqi Ji, Xirong Li, Sheng Tang
Adopting a multi-task framework, we propose a GAN Fingerprint Disentangling Network (GFD-Net) to simultaneously disentangle the fingerprint from GAN-generated images and produce a content-irrelevant representation for fake image attribution.
1 code implementation • 31 May 2021 • Yongchun Zhu, Yudan Liu, Ruobing Xie, Fuzhen Zhuang, Xiaobo Hao, Kaikai Ge, Xu Zhang, Leyu Lin, Juan Cao
Besides, MetaHeac has been successfully deployed in WeChat for the promotion of both contents and advertisements, leading to great improvement in the quality of marketing.
no code implementations • 11 May 2021 • Yongchun Zhu, Ruobing Xie, Fuzhen Zhuang, Kaikai Ge, Ying Sun, Xu Zhang, Leyu Lin, Juan Cao
The cold item ID embedding has two main problems: (1) A gap is existing between the cold ID embedding and the deep model.
1 code implementation • ICCV 2021 • Xinru Chen, Chengbo Dong, Jiaqi Ji, Juan Cao, Xirong Li
The key challenge of image manipulation detection is how to learn generalizable features that are sensitive to manipulations in novel data, whilst specific to prevent false alarms on authentic images.
1 code implementation • CVPR 2021 • Lei LI, Ke Gao, Juan Cao, Ziyao Huang, Yepeng Weng, Xiaoyue Mi, Zhengze Yu, Xiaoya Li, Boyang xia
A series of strategies are introduced to guarantee the safety and effectiveness of the expanded domains.
no code implementations • 27 Jan 2021 • Yongchun Zhu, Fuzhen Zhuang, Xiangliang Zhang, Zhiyuan Qi, Zhiping Shi, Juan Cao, Qing He
However, in real-world applications, few-shot learning paradigm often suffers from data shift, i. e., samples in different tasks, even in the same task, could be drawn from various data distributions.
no code implementations • ACL 2020 • Lei Zhong, Juan Cao, Qiang Sheng, Junbo Guo, Ziang Wang
Identifying controversial posts on social media is a fundamental task for mining public sentiment, assessing the influence of events, and alleviating the polarized views.
no code implementations • 13 Aug 2019 • Peng Qi, Juan Cao, Tianyun Yang, Junbo Guo, Jintao Li
In the real world, fake-news images may have significantly different characteristics from real-news images at both physical and semantic levels, which can be clearly reflected in the frequency and pixel domain, respectively.
1 code implementation • 24 Jun 2019 • Feng Dai, Hao liu, Yike Ma, Juan Cao, Qiang Zhao, Yongdong Zhang
The key component of our network is the dense dilated convolution block, in which each dilation layer is densely connected with the others to preserve information from continuously varied scales.
1 code implementation • 5 Mar 2019 • Xueyao Zhang, Juan Cao, Xirong Li, Qiang Sheng, Lei Zhong, Kai Shu
Emotion plays an important role in detecting fake news online.
no code implementations • 2 Feb 2019 • Yuting Yang, Juan Cao, Mingyan Lu, Jintao Li, Chia-Wen Lin
SNQAM performs excellently on predicting quality, presenting interpretable quality score and giving accessible suggestions on how to improve it according to writing guidelines we referred to.
no code implementations • 1 Jan 2019 • Jiarong Dong, Ke Gao, Xiaokai Chen, Junbo Guo, Juan Cao, Yongdong Zhang
To address this issue, we propose a novel learning strategy called Information Loss, which focuses on the relationship between the video-specific visual content and corresponding representative words.
no code implementations • 12 Dec 2018 • Tianyi Wu, Sheng Tang, Rui Zhang, Juan Cao, Jintao Li
Therefore, it can capture partial information and enlarge the receptive field of filters simultaneously without introducing extra parameters.
no code implementations • Mountain View, CA, USA 2017 • Zhiwei Jin, Juan Cao, Han Guo, Yongdong Zhang
In this paper, we propose a novel Recurrent Neural Network with an at- tention mechanism (att-RNN) to fuse multimodal features for e ective rumor detection.
no code implementations • 16 Nov 2016 • Zhiwei Jin, Juan Cao, Jiebo Luo, Yongdong Zhang
In order to overcome the scarcity of training samples of fake images, we first construct a large-scale auxiliary dataset indirectly related to this task.