Reality filters: Disinformation and fake news

Fake News in Social Networks

We model the spread of news as a social learning game on a network. Agents can either endorse or oppose a claim made in a piece of news, which itself may be either true or false. Agents base their decision on a private signal and their neighbors’ past actions. Given these inputs, agents follow strategies derived via multi-agent deep reinforcement learning and receive utility from acting in acco...

The Economics of "Fake News"

Automatic Detection of Fake News

The proliferation of misleading information in everyday access media outlets such as social media feeds, news blogs, and online newspapers have made it challenging to identify trustworthy news sources, thus increasing the need for computational tools able to provide insights into the reliability of online content. In this paper, we focus on the automatic identification of fake content in online...

Alt-News and Post-Truths in the "Fake News" Era

THE REALITY OF A FAKE IMAGE News norms, photojournalistic craft, and Brian Walski’s fabricated photograph

A few weeks into the start of the Iraq War in 2003, the front page of the Los Angeles Times featured a large photograph depicting a dramatic scene in which a British soldier motions to Iraqi civilians to stay down while a father carrying a child creeps across the dirt. The image ran in several US newspapers before it was discovered to be a composite of two different images cobbled together by t...