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Computer Science - Social and Information Networks
Counterfactual Neural Temporal Point Process for Estimating Causal Influence of Misinformation on Social Media
Recent years have witnessed the rise of misinformation campaigns that spread specific narratives on social media to manipulate public …
Yizhou Zhang
,
Defu Cao
,
Yan Liu
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VigDet: Knowledge Informed Neural Temporal Point Process for Coordination Detection on Social Media
Recent years have witnessed an increasing use of coordinated accounts on social media, operated by misinformation campaigns to …
Yizhou Zhang
,
Karishma Sharma
,
Yan Liu
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Identifying Coordinated Accounts on Social Media through Hidden Influence and Group Behaviours
Disinformation campaigns on social media, involving coordinated activities from malicious accounts towards manipulating public opinion, …
Karishma Sharma
,
Yizhou Zhang
,
Emilio Ferrara
,
Yan Liu
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Network Inference from a Mixture of Diffusion Models for Fake News Mitigation
The dissemination of fake news intended to deceive people, influence public opinion and manipulate social outcomes, has become a …
Karishma Sharma
,
Xinran He
,
Sungyong Seo
,
Yan Liu
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Combating Fake News: A Survey on Identification and Mitigation Techniques
The proliferation of fake news on social media has opened up new directions of research for timely identification and containment of …
Karishma Sharma
,
Feng Qian
,
He Jiang
,
Natali Ruchansky
,
Ming Zhang
,
Yan Liu
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DynGEM: Deep Embedding Method for Dynamic Graphs
Embedding large graphs in low dimensional spaces has recently attracted significant interest due to its wide applications such as graph …
Palash Goyal
,
Nitin Kamra
,
Xinran He
,
Yan Liu
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CSI: A Hybrid Deep Model for Fake News Detection
The topic of fake news has drawn attention both from the public and the academic communities. Such misinformation has the potential of …
Natali Ruchansky
,
Sungyong Seo
,
Yan Liu
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Spectral Sparsification of Random-Walk Matrix Polynomials
We consider a fundamental algorithmic question in spectral graph theory: Compute a spectral sparsifier of random-walk matrix-polynomial …
Dehua Cheng
,
Yu Cheng
,
Yan Liu
,
Richard Peng
,
Shang-Hua Teng
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Collaborative Topic Regression with Social Matrix Factorization for Recommendation Systems
Social network websites, such as Facebook, YouTube, Lastfm etc, have become a popular platform for users to connect with each other and …
Sanjay Purushotham
,
Yan Liu
,
C.-C. Jay Kuo
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