Government · Blog post · UK AI Security Institute

HiBayES: Improving LLM evaluation with hierarchical Bayesian modelling

12 May 2025

Read at aisi.gov.uk ↗Read at sourceNo licence statement found

Outline · 30 paragraphs

How to cite

A citation names the document, the version and the place.

uk-aisi:hibayes-improving-llm-evaluation-with-hierarchical-bayesian-modelling/r1/b1

https://safetypage.noahairmet.com/d/uk-aisi/hibayes-improving-llm-evaluation-with-hierarchical-bayesian-modelling/r1/b1

BibTeX

@misc{ukaisecurityinstitute2025,
  title = {HiBayES: Improving LLM evaluation with hierarchical Bayesian modelling},
  author = {{UK AI Security Institute}},
  year = {2025},
  url = {https://www.aisi.gov.uk/blog/hibayes-improving-llm-evaluation-with-hierarchical-bayesian-modelling}
}

Versions

Version	Published	Read
r1 latest	12 May 2025	At source

Licence

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So you: Search it, cite it and check quotes here; read it at its source
Evidence: Read by hand: https://www.aisi.gov.uk/ — Crown copyright body (part of DSIT); no licence statement on aisi.gov.uk, so OGL cannot be assumed.
Read at: www.aisi.gov.uk/blog/hibayes-improving-llm-evaluation-with-hierarchical-bayesian-modelling, 10 Nov 2026