2 papers
cs.IR2026
Quantizing Intent: Cross-Domain Semantic IDs from Organic Activity for Industrial Ranking
Julie Choi, Haoran Ye, Zhiwei Ding +3
Ads click-through rate (CTR) prediction is constrained by sparse user supervision: most users engage with ads infrequently while generating dense behavioral evidence in organic sur…
cs.LG2025
Large Scalable Cross-Domain Graph Neural Networks for Personalized Notification at LinkedIn
Shihai He, Julie Choi, Tianqi Li +8
Notification recommendation systems are critical to driving user engagement on professional platforms like LinkedIn. Designing such systems involves integrating heterogeneous signa…