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Tim Weninger

Tim Weninger is an associate professor in the Department of Computer Science and Engineering at the University of Notre Dame. His research is at the intersection of social media, artificial intelligence, and graphs.


Articles by Tim Weninger

Meme Warfare: AI countermeasures to disinformation should focus on popular, not perfect, fakes

By Michael Yankoski, Walter Scheirer, Tim Weninger | Disruptive Technologies
Examples of composite images designed to be used in disinformation campaigns. Left and Center: This anti-Widodo hashtag was added to the building through the use of a digital image-editing tool. The modification was detected by an algorithm that searches images for inconsistencies in the statistics of their pixels. Right: The CNN International logo has been added to a false news story about Widodo.

An AI early warning system to monitor online disinformation, stop violence, and protect elections

By Michael Yankoski, Tim Weninger, Walter Scheirer | Artificial Intelligence, Disruptive Technologies, Multimedia
Examples of composite images designed to be used in disinformation campaigns. Left and Center: This anti-Widodo hashtag was added to the building through the use of a digital image-editing tool. The modification was detected by an algorithm that searches images for inconsistencies in the statistics of their pixels. Right: The CNN International logo has been added to a false news story about Widodo.

An AI early warning system to monitor online disinformation, stop violence, and protect elections

By Walter Scheirer, Tim Weninger, Michael Yankoski | Artificial Intelligence, Disruptive Technologies