PIPages
Labs

Lu Lin

Pennsylvania State University, PA·Computer Science

Large language models (LLMs), the AI systems behind chatbots, now support work in education, healthcare, media and national security. They can also be manipulated into producing harmful or misleading content.

Fields

Computer Science

Topics

large language models

LLM safety

AI safety

Grants
1 known grant, through Jun 2027

What they work on

  1. Identify critical LLM safety concerns, gaps in current evaluation and infrastructure needs through structured surveys and interviews with experts across computing disciplines.
  2. Organize a workshop to advance strategies for evaluating large language model safety and refine the design of a shared evaluation infrastructure.
  3. Develop a prototype evaluation infrastructure that combines a data library, an LLM model zoo, an attack/defense repository and an evaluator hub, refined through iterative community feedback.
  4. Host an LLM safety challenge in which the community tests and improves the prototype evaluation infrastructure.

More about the research

Attacks and defenses keep evolving in an arms race, yet there is no standard way to measure how risky a given model truly is. Without shared benchmarks and tools, results from different groups are hard to compare.

Why it matters

AI chatbots are used in education, healthcare and security, but can be misused to produce harmful content. A shared, standardized way to evaluate LLM safety could help researchers, practitioners and policymakers judge real risks and compare attacks and defenses fairly. In turn, it could help make these widely deployed models safer.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

CIRC: Planning-C: Accelerating LLM Safety Research with Self-Evolving Evaluation Infrastructure

NSF · Jul 2025 – Jun 2027

Closest labs

Dongxiao Zhu

Wayne State University, MI·Computer Science

Develop optimization algorithms that make large language model unlearning, removing specific data influences without retraining, more effective, robust and efficient.

Desmond Ong

University of Texas at Austin, TX·Computer Science·Early-career

Define types of emotional reasoning, such as predicting emotions from situations and mental states and reasoning about interventions that change emotions, drawing on psychological theory.

Anthony Sicilia

West Virginia University, WV·Computer Science

Develop a Probably Approximately Correct (PAC) learning theory that measures how user disagreement, suggestions and topic shifts change the calibration of an AI system's confidence during a conversation.

The school

Pennsylvania State University: 60 labs on PI Pages, $1.3B a year on research, 743 research doctorates a year.

More about Pennsylvania State University

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