Keynote Speakers

Edward Lee, Berkeley University, USA

Is Information Digital? A Defense of Reality

Data-driven techniques, such as large-language models, have proven astonishingly powerful in recent years, but progress has been much slower with cyber-physical systems such as robots. Many people assume this is because there is not enough training data. In this talk, I explore a possible explanation that is much more fundamental. Specifically, I ask the question of whether there is a fundamental difference between acquisition of knowledge through observation and acquisition of knowledge through embodied interaction. Can you learn to ride a bicycle by watching others ride a bicycle? In previous work, I have used concepts from computer science (zero-knowledge proofs, bisimulation, etc.) to show that there are things you can learn from embodied interaction that cannot be learned by objective observation. In this talk, I use Shannon information theory to argue that objective observation falls far short of revealing everything about physical reality. There is information in the real world that cannot be represented digitally, and objective observation can never acquire more than a small subset of this information. In short, learning to ride a bicycle may require getting on a bicycle, even for a robot.

Onur Güntürkün: Ruhr Universität Bochum, D

Unfortunately, Onur Güntürkün’s keynote has to be postponed by one year. We very much look forward to welcoming him as a keynote speaker at AISoLA 2027 in Kos.

David Dill, Stanford University, USA

AI-Assisted System Design and Verification

Researchers have been working since (at least) the 1950’s on the problem of how to prove software and hardware correct (formal verification). In spite of brilliant work and many breakthroughs, the number  of design errors in systems at all levels only increases. Formal verification is used in specific areas of system design, but it is not pervasive.  The dream of systems that are guaranteed to be correct before they are deployed is mostly unrealized.

That’s because formal verification is very difficult. One huge problem is the need to define “correctness” for a system.  In the best case, specification is additional work beyond conventional system design. It requires knowledge of logic, the ability to think very precisely, and somehow, the ability to interpret ambiguous natural language documents (if they exist).

The other extreme challenge is the computational difficulty of the problems that arise. For most of these problems, straightforward approaches often clearly would not complete during a human lifetime. After pulling out all the stops to make software, tools as efficient was we can,

we have worked around the computational difficulty by using cleverness and expert knowledge.

For both of these reasons, formal verification requires clever, skilled practitioners to do a lot of detailed work for limited impact.  But modern AI may be the key to breaking through these barriers. Modern coding agents can act as a team of experts “in a box”. They can be made to apply the full range of verification methods much faster than a human – basically acting like a team of experts in a box.  They seem to be very smart and fast, but it’s a challenge to get them to work systematically and display good judgement.

The problems of formal verification are similar in some ways to coding, a task at which AI agents excel, but formal verification has both advantages and disadvantages over coding as an AI-driven task.

Jeannette Wing, Columbia University, USA

 

Trustworthy AI

Recent years have seen an astounding growth in deployment of AI systems in critical domains such as autonomous vehicles, criminal justice, and healthcare, where decisions taken by AI agents directly impact human lives. Consequently, there is an increasing concern if these decisions can be trusted.  How can we deliver on the promise of the benefits of AI but address scenarios that have life-critical consequences for people and society?  In short, how can we achieve trustworthy AI?

Under the umbrella of trustworthy computing, employing formal methods for ensuring trust properties such as reliability and security has led to scalable success.  Just as for trustworthy computing, formal methods could be an effective approach for building trust in AI-based systems.  However, we would need to extend the set of properties to include fairness, robustness, and interpretability, etc.; and to develop new verification techniques to handle new kinds of artifacts, e.g., data distributions and machine-learned models. This talk poses a new research agenda, from a formal methods perspective, for us to increase trust in AI systems.

Moshe Y. Vardi, Rice University, USA

 

Are AI minds genuine minds?

The question “Are AI minds genuine minds?” invites us to examine the nature of mind itself and whether artificial intelligence meets its defining criteria. A genuine mind is typically associated with consciousness, self-awareness, intentionality, and the capacity to experience mental states such as emotions. Whether AI qualifies as possessing a true mind ultimately depends on how we define the essential qualities of consciousness and intelligence. While this question has already been raised in the 19th Century, recent progress in AI requires us to re-examine it deeply.