University of Pennsylvania

4 Posts

Series of images explaining how the system Eva works
University of Pennsylvania

Who Needs a Covid Test? AI Decides: Greek Border Patrol Used AI to Screen for Covid

Greece’s border agents last year had enough Covid tests to swab only 17 percent of people who sought to enter the country. They managed the shortage by using an AI system to flag high-risk visitors.
2 min read
Results of survey about how AI Engineers vs US public feel about ethical issues
University of Pennsylvania

AI Engineers Weigh In on AI Ethics: Survey Shows How AI Engineers Feel About Ethical Issues

Machine learning researchers tend to trust international organizations, distrust military forces, and disagree on how much disclosure is necessary when describing new models, a new study found.
2 min read
A new framework that helps models “unlearn” information selectively and incrementally
University of Pennsylvania

Deep Unlearning: AI Researchers Teach Models to Unlearn Data

Privacy advocates want deep learning systems to forget what they’ve learned. What’s new: Researchers are seeking ways to remove the influence of particular training examples, such as an individual’s personal information, from a trained model without affecting its performance, Wired reported.
1 min read
Data showing how new pretrained language models might learn facts like weight and cost
University of Pennsylvania

The Measure of a Muppet

The latest pretrained language models have shown a remarkable ability to learn facts. A new study drills down on issues of scale, showing that such models might learn the approximate weight of a dog or cost of an apple, at least to the right order of magnitude.
2 min read

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