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Offline LLMs, Online Personalization: Generating carousels at DoorDash

Recommendation systems provide highly personalized results, but building hyperpersonalized experiences remains challenging because of the bottlenecks created by content generation and presentation.

Using LLMs to build content embeddings for search and recommendations

Header Image Description: Example of semantic meaning beyond engagements

A persistent bottleneck has constrained search and recommendation functions at DoorDash for years — the caliber of content embedding depends on data quality, while personalization depends on embedding quality.

How DoorDash leverages LLMs to evaluate search result pages

At DoorDash, delivering relevant and high-quality search results is essential to ensure that customers find what they’re looking for quickly and effortlessly.