Search Results for author: Xinyi Zhou

Found 15 papers, 7 papers with code

DeepSeek-V2: A Strong, Economical, and Efficient Mixture-of-Experts Language Model

1 code implementation7 May 2024 DeepSeek-AI, Aixin Liu, Bei Feng, Bin Wang, Bingxuan Wang, Bo Liu, Chenggang Zhao, Chengqi Dengr, Chong Ruan, Damai Dai, Daya Guo, Dejian Yang, Deli Chen, Dongjie Ji, Erhang Li, Fangyun Lin, Fuli Luo, Guangbo Hao, Guanting Chen, Guowei Li, H. Zhang, Hanwei Xu, Hao Yang, Haowei Zhang, Honghui Ding, Huajian Xin, Huazuo Gao, Hui Li, Hui Qu, J. L. Cai, Jian Liang, JianZhong Guo, Jiaqi Ni, Jiashi Li, Jin Chen, Jingyang Yuan, Junjie Qiu, Junxiao Song, Kai Dong, Kaige Gao, Kang Guan, Lean Wang, Lecong Zhang, Lei Xu, Leyi Xia, Liang Zhao, Liyue Zhang, Meng Li, Miaojun Wang, Mingchuan Zhang, Minghua Zhang, Minghui Tang, Mingming Li, Ning Tian, Panpan Huang, Peiyi Wang, Peng Zhang, Qihao Zhu, Qinyu Chen, Qiushi Du, R. J. Chen, R. L. Jin, Ruiqi Ge, Ruizhe Pan, Runxin Xu, Ruyi Chen, S. S. Li, Shanghao Lu, Shangyan Zhou, Shanhuang Chen, Shaoqing Wu, Shengfeng Ye, Shirong Ma, Shiyu Wang, Shuang Zhou, Shuiping Yu, Shunfeng Zhou, Size Zheng, T. Wang, Tian Pei, Tian Yuan, Tianyu Sun, W. L. Xiao, Wangding Zeng, Wei An, Wen Liu, Wenfeng Liang, Wenjun Gao, Wentao Zhang, X. Q. Li, Xiangyue Jin, Xianzu Wang, Xiao Bi, Xiaodong Liu, Xiaohan Wang, Xiaojin Shen, Xiaokang Chen, Xiaosha Chen, Xiaotao Nie, Xiaowen Sun, Xiaoxiang Wang, Xin Liu, Xin Xie, Xingkai Yu, Xinnan Song, Xinyi Zhou, Xinyu Yang, Xuan Lu, Xuecheng Su, Y. Wu, Y. K. Li, Y. X. Wei, Y. X. Zhu, Yanhong Xu, Yanping Huang, Yao Li, Yao Zhao, Yaofeng Sun, Yaohui Li, Yaohui Wang, Yi Zheng, Yichao Zhang, Yiliang Xiong, Yilong Zhao, Ying He, Ying Tang, Yishi Piao, Yixin Dong, Yixuan Tan, Yiyuan Liu, Yongji Wang, Yongqiang Guo, Yuchen Zhu, Yuduan Wang, Yuheng Zou, Yukun Zha, Yunxian Ma, Yuting Yan, Yuxiang You, Yuxuan Liu, Z. Z. Ren, Zehui Ren, Zhangli Sha, Zhe Fu, Zhen Huang, Zhen Zhang, Zhenda Xie, Zhewen Hao, Zhihong Shao, Zhiniu Wen, Zhipeng Xu, Zhongyu Zhang, Zhuoshu Li, Zihan Wang, Zihui Gu, Zilin Li, Ziwei Xie

MLA guarantees efficient inference through significantly compressing the Key-Value (KV) cache into a latent vector, while DeepSeekMoE enables training strong models at an economical cost through sparse computation.

Language Modelling Reinforcement Learning (RL)

Correcting misinformation on social media with a large language model

1 code implementation17 Mar 2024 Xinyi Zhou, ASHISH SHARMA, Amy X. Zhang, Tim Althoff

By retrieving evidence as refutations or contexts, MUSE identifies and explains (in)accuracies in a piece of content-not presupposed to be misinformation-with references.

Fact Checking Language Modelling +2

ChatGPT is a Potential Zero-Shot Dependency Parser

no code implementations25 Oct 2023 Boda Lin, Xinyi Zhou, Binghao Tang, Xiaocheng Gong, Si Li

Pre-trained language models have been widely used in dependency parsing task and have achieved significant improvements in parser performance.

Dependency Parsing

Temporal Interest Network for User Response Prediction

1 code implementation15 Aug 2023 Haolin Zhou, Junwei Pan, Xinyi Zhou, Xihua Chen, Jie Jiang, Xiaofeng Gao, Guihai Chen

To fill this gap, we propose a Temporal Interest Network (TIN) to capture the semantic-temporal correlation simultaneously between behaviors and the target.

Click-Through Rate Prediction Recommendation Systems

Linguistic-style-aware Neural Networks for Fake News Detection

1 code implementation7 Jan 2023 Xinyi Zhou, Jiayu Li, Qinzhou Li, Reza Zafarani

We propose the hierarchical recursive neural network (HERO) to predict fake news by learning its linguistic style, which is distinguishable from the truth, as psychological theories reveal.

Fake News Detection

From Fake News to #FakeNews: Mining Direct and Indirect Relationships among Hashtags for Fake News Detection

no code implementations20 Nov 2022 Xinyi Zhou, Reza Zafarani, Emilio Ferrara

The COVID-19 pandemic has gained worldwide attention and allowed fake news, such as ``COVID-19 is the flu,'' to spread quickly and widely on social media.

Fake News Detection

"This is Fake! Shared it by Mistake": Assessing the Intent of Fake News Spreaders

no code implementations9 Feb 2022 Xinyi Zhou, Kai Shu, Vir V. Phoha, Huan Liu, Reza Zafarani

To distinguish between intentional versus unintentional spreading, we study the psychological explanations of unintentional spreading.

CHECKED: Chinese COVID-19 Fake News Dataset

1 code implementation18 Oct 2020 Chen Yang, Xinyi Zhou, Reza Zafarani

Also, misinformation on COVID-19 is frequently spread on social media.

Misinformation

ReCOVery: A Multimodal Repository for COVID-19 News Credibility Research

1 code implementation9 Jun 2020 Xinyi Zhou, Apurva Mulay, Emilio Ferrara, Reza Zafarani

Along with this pandemic, we are also experiencing an "infodemic" of information with low credibility such as fake news and conspiracies.

SAFE: Similarity-Aware Multi-Modal Fake News Detection

1 code implementation19 Feb 2020 Xinyi Zhou, Jindi Wu, Reza Zafarani

Current studies have made significant contributions to predicting fake news with less focus on exploiting the relationship (similarity) between the textual and visual information in news articles.

Fake News Detection

Credibility-based Fake News Detection

no code implementations2 Nov 2019 Niraj Sitaula, Chilukuri K. Mohan, Jennifer Grygiel, Xinyi Zhou, Reza Zafarani

By analyzing public fake news data, we show that information on news sources (and authors) can be a strong indicator of credibility.

Fake News Detection

The Role of User Profile for Fake News Detection

no code implementations30 Apr 2019 Kai Shu, Xinyi Zhou, Suhang Wang, Reza Zafarani, Huan Liu

In an attempt to understand connections between user profiles and fake news, first, we measure users' sharing behaviors on social media and group representative users who are more likely to share fake and real news; then, we perform a comparative analysis of explicit and implicit profile features between these user groups, which reveals their potential to help differentiate fake news from real news.

Fake News Detection Feature Importance +1

Fake News Early Detection: An Interdisciplinary Study

no code implementations26 Apr 2019 Xinyi Zhou, Atishay Jain, Vir V. Phoha, Reza Zafarani

Experiments conducted on two real-world datasets indicate the proposed method can outperform the state-of-the-art and enable fake news early detection when there is limited content information.

Fake News Detection Feature Engineering

Fake News: A Survey of Research, Detection Methods, and Opportunities

no code implementations2 Dec 2018 Xinyi Zhou, Reza Zafarani

The explosive growth in fake news and its erosion to democracy, justice, and public trust has increased the demand for fake news analysis, detection and intervention.

A DEMATEL-Based Completion Method for Incomplete Pairwise Comparison Matrix in AHP

no code implementations23 Jul 2016 Xinyi Zhou, Yong Hu, Yong Deng, Felix T. S. Chan, Alessio Ishizak

However, in many cases, the pairwise comparison matrix is difficult to complete, which obstructs the subsequent operations of the clas- sical AHP.

Decision Making Relation

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