Grounding AI in real scientific work

I advise research institutes on integrating AI into how their labs actually work, and build Persopy — AI personas grounded in a person's documented record.

About

I completed my Ph.D. at the Edmond and Lily Safra Center for Brain Sciences (ELSC), The Hebrew University of Jerusalem, where I studied real-time adaptation as a computational framework for modeling fluid intelligence.

I spent several years pursuing Automated Science — AI systems conducting research on their own — and built infrastructure to test it. Fully autonomous agents turned out to be genuinely problematic: scientific competence lives in laboratory practice and tacit knowledge that never reaches the published paper (The Grounding Problem). What that leaves is the person steering the work, and the interface between them and the machine (The Brain Already Solved the Human-AI Integration Problem).

Both conclusions point the same way, and my work follows them. At ELSC I advise on integrating AI into how labs actually work, and build the infrastructure that runs it — an internal deployment platform, self-hosted Git and CI, and an institutional LLM service that keeps data in-house. Persopy works the other end of the same problem: getting closer to the person doing the steering, by grounding a persona in what they actually documented.

Documents
Publications
  • 2025 Two pathways to resolve relational inconsistencies T. Barak, Y. Loewenstein — Scientific Reports Paper Code
  • 2024 Untrained neural networks can demonstrate memorization-independent abstract reasoning T. Barak, Y. Loewenstein — Scientific Reports Paper Code
  • 2022 Naive Few-Shot Learning: Uncovering the fluid intelligence of machines T. Barak, Y. Loewenstein — arXiv preprint arXiv
  • 2022 Zero-Episode Few-Shot Contrastive Predictive Coding T. Barak, Y. Loewenstein — arXiv preprint arXiv
  • 2020 Naive Artificial Intelligence T. Barak, Y. Avidan, Y. Loewenstein — arXiv preprint arXiv
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