Selected Publications

The massive spread of digital misinformation has been identified as a major threat to democracies. Communication, cognitive, social, and computer scientists are studying the complex causes for the viral diffusion of misinformation, while online platforms […]
Nat. Comm. 9 4787, 2018

The volume and velocity of information that gets generated online limits current journalistic practices to fact-check claims at the same rate. Computational approaches for fact checking may be the key to help mitigate the risks of massive misinformation spread. […]
ICDM, 2017

Online social media and games are increasingly replacing offline social activities. Social media is now an indispensable mode of communication; online gaming is not only a genuine social activity but also a popular spectator sport. Although online interaction shrinks social and geographical barriers, it is argued that social disparities, such as gender inequality, persists. […]
ICWSM, 2017

Recent Publications

More Publications

A key factor in the dissemination of inauthentic information on social media is the interaction between human cognitive bias and …

Knowledge discovery techniques have a long history of application to fields of practice such as marketing and business intelligence. …

Representation learning offers a powerful alternative to the oft painstaking process of manual feature engineering, and as a result, …

While social media make it easy to connect with and access information from anyone, they also facilitate basic influence and …

Recent News

I am excited to announce that I have accepted an offer to join the Department of Computer Science and Engineering at the University of …

The 9th International Conference on Social Informatics just wrapped last week and it was a great success.

This is a timeline of old news from my previous homepage. It is included here for my future biographer.


Computational Fact-checking

Computational fact checking from knowledge networks


Diffusion of digital misinformation and competition with fact-checking information

Collective Deliberation on Wikipedia

Articles for Deletion and Notabilia.