Two tower model

Creator

Creator

Seonglae Cho

Created

Created

2025 Mar 5 12:6

Editor

Editor

Seonglae Cho

Edited

Edited

2025 Mar 5 12:43

Refs

Refs

User Tower & Item Tower

Content Space - Content Latent Vector

User Representation (session or user interaction history) - User Latent Vector

Pinterest Home Feed Unified Lightweight Scoring: A Two-tower Approach

Dafang He | Software Engineer, Home Candidate Generation; Andrew Liu; Dhruvil Deven Badani | Software Engineer, Homefeed Ranking; Poorvi…

Pinterest Home Feed Unified Lightweight Scoring: A Two-tower Approach

https://medium.com/pinterest-engineering/pinterest-home-feed-unified-lightweight-scoring-a-two-tower-approach-b3143ac70b55

Pinterest Home Feed Unified Lightweight Scoring: A Two-tower Approach

Architectural change

dlp-kdd.github.io

https://dlp-kdd.github.io/assets/pdf/DLP-KDD_2021_paper_4.pdf

Recommendations

///////