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Yani Ioannou | Lattice

Yani Ioannou

Papers on Lattice

1

Total citations

2

Topics

3

h-index

2

Research focus

Constitutional AI & AI Ethics (1)Eval Frameworks & Benchmarks (1)RLHF & Preference Learning (1)

Frequent co-authors

Sindhuja Chaduvula (1)Ahmed Y. Radwan (1)Azib Farooq (1)Shaina Raza (1)

Papers (1)

Jan 6, 2026

Jan 6, 2026·also Independent Researcher

Reducing Hallucinations in LLMs via Factuality-Aware Preference Learning

LLMs can be five times more truthful with a simple tweak to DPO that prioritizes factual correctness over fluency.

Sindhuja Chaduvula, Ahmed Y. Radwan, Azib Farooq +2

Constitutional AI & AI Ethics Eval Frameworks & Benchmarks RLHF & Preference Learning