Zixuan Yi: A ‘Question-Driven’ Approach to Improving AI and Machine Learning

News / April 11, 2025

In any business, time is money. So it’s hardly surprising that many sectors have embraced systems powered by artificial intelligence (AI) and machine learning (ML): these tools promise to make time-consuming processes more efficient. Zixuan Yi, a second-year doctoral student in Computer and Information Science (CIS) at the PRECISE (Penn...

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The ASSET Center Advances Trustworthy AI with Support from AWS

News / April 9, 2025

As AI continues to evolve, its integration into safety-critical domains, such as autonomous vehicles or medical diagnosis tools, has raised pressing concerns. Current machine learning algorithms can offer statistical guarantees, but they do not always provide the predictable behavior required for high-risk applications. Additionally, beyond just making predictions, AI systems...

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Evaluating Large Language Models for Cyberbullying Behavior

News / March 27, 2025

Ph.D. students in Penn’s Brachio Lab have been assessing the safety of machine learning systems for real-world uses like economic forecasting, cultural politeness, and legal reasoning. In their work, a new focus area has emerged: The extent to which large language models (LLMs) are capable of cyberbullying behavior—and how to debug where...

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Combining AI and Art-making for Youth Well-being

News / March 7, 2025

After gaining experience as a qualitative researcher in public health, Eileen Feng mused about how she might take that knowledge and apply it to product design. She sought out a program soon after completing a master’s program in public health, finding her fit with the Integrated Product Design master’s program, a joint...

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Stentix Wins 2025 Y-Prize Competition

News / February 21, 2025

This year’s Y-Prize competition winner is an ambitious team of undergraduates aiming to bring Penn-developed technology to patients suffering with bile duct obstructions. Their proposed product, Stentix, has been awarded $10,000 to get this work off the ground with preliminary research and prototype design throughout the next five years.  The...

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