Authors: Prabhat Agarwal, Minhazul Islam Sk, Nikil Pancha, Kurchi Subhra Hazra, Jiajing Xu, Chuck Rosenberg
Published on: April 25, 2024
Impact Score: 8.0
Arxiv code: Arxiv:2404.16260
Summary
- What is new: OmniSearchSage introduces a unified query embedding for Pinterest search, significantly improving relevance, engagement, and ads CTR.
- Why this is important: The need for a more efficient and accurate search system in Pinterest that understands queries, pins, and products cohesively.
- What the research proposes: A scalable system that jointly learns unified query embeddings alongside pin and product embeddings, using content derived from image captions, historical engagement, and user-curated boards.
- Results: An 8% increase in relevance, 7% increase in engagement, and 5% increase in ads CTR within Pinterest’s search system.
Technical Details
Technological frameworks used: OmniSearchSage system for query understanding and entity representation.
Models used: Generative LLM for enriching text, multitask learning setup for embedding generation.
Data used: Image captions, historical engagement data, user-curated board data.
Potential Impact
This could disrupt the digital advertising and e-commerce marketplaces by offering more relevant search results and, therefore, improving user engagement and ad performance. Companies in these sectors could benefit or need to adapt.
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