LLM-Powered Relevance Assessment for Pinterest Search

LLM-Powered Relevance Assessment for Pinterest Search

• LLM-Powered Relevance Assessment for Pinterest Search Han Wang | Machine Learning Engineer; Alex Whitworth | Staff Data Scientist; Pak Ming Cheung | Sr. • Staff Machine Learning

Engineering Blogs · December 10, 2025 (updated February 25, 2026) · 2 min · 231 words

LLM-Powered Relevance Assessment for Pinterest Search

• Han Wang | Machine Learning Engineer; Alex Whitworth | Staff Data Scientist; Pak Ming Cheung | Sr. • Staff Machine Learning Engineer; Zhenjie Zhang | Sr. • Staff Machine Learning