no code implementations • 18 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.
no code implementations • 1 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.
no code implementations • 30 Apr 2017 • Natali Ruchansky, Mark Crovella, Evimaria Terzi
Classical approaches to matrix completion assume that the input partially-observed matrix is low rank.
2 code implementations • 20 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.