Search Results for author: Natali Ruchansky

Found 4 papers, 1 papers with code

Combating Fake News: A Survey on Identification and Mitigation Techniques

no code implementations18 Jan 2019 Karishma Sharma, Feng Qian, He Jiang, Natali Ruchansky, Ming Zhang, Yan Liu

The proliferation of fake news on social media has opened up new directions of research for timely identification and containment of fake news, and mitigation of its widespread impact on public opinion.

Misinformation

Matrix completion with queries

no code implementations1 May 2017 Natali Ruchansky, Mark Crovella, Evimaria Terzi

Order&Extend is able identify and alleviate insufficient information by judiciously querying a small number of additional entries.

Matrix Completion Recommendation Systems

Targeted matrix completion

no code implementations30 Apr 2017 Natali Ruchansky, Mark Crovella, Evimaria Terzi

Classical approaches to matrix completion assume that the input partially-observed matrix is low rank.

Matrix Completion Recommendation Systems

CSI: A Hybrid Deep Model for Fake News Detection

2 code implementations20 Mar 2017 Natali Ruchansky, Sungyong Seo, Yan Liu

Specifically, we incorporate the behavior of both parties, users and articles, and the group behavior of users who propagate fake news.

Fake News Detection Misinformation

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