collaborators

6 papers

cs.IR2026

Knowledge-Geometry Decoupling: Refreshable Pretrained Transfer for Streaming Recommendation

Zixuan Wang, Yuhong Chen, Yuxuan Zhu +10

Industrial recommenders increasingly adopt the pretrain-then-transfer paradigm, yet behavioral distribution drift raises two questions: what to learn from behavior sequences, and h…

cs.IR2026

Compress, Cross and Scale: Multi-Level Compression Cross Networks for Efficient Scaling in Recommender Systems

Heng Yu, Xiangjun Zhou, Jie Xia +4

Modeling high-order feature interactions efficiently is a central challenge in click-through rate and conversion rate prediction. Modern industrial recommender systems are predomin…

cs.IR2026

Cold-Starting Podcast Ads and Promotions with Multi-Task Learning on Spotify

Shivam Verma, Hannes Karlbom, Yu Zhao +4

We present a unified multi-objective model for targeting both advertisements and promotions within the Spotify podcast ecosystem. Our approach addresses key challenges in personali…

cs.LG2025

When Embedding Models Meet: Procrustes Bounds and Applications

Lucas Maystre, Alvaro Ortega Gonzalez, Charles Park +4

Embedding models trained separately on similar data often produce representations that encode stable information but are not directly interchangeable. This lack of interoperability…

cs.IR2025

Mobile Gamer Lifetime Value Prediction via Objective Decomposition and Reconstruction

Tianwei Li, Yu Zhao, Yunze Li +1

For Internet platforms operating real-time bidding (RTB) advertising service, a comprehensive understanding of user lifetime value (LTV) plays a pivotal role in optimizing advertis…

cs.IR2025

OnePiece: Bringing Context Engineering and Reasoning to Industrial Cascade Ranking System

Sunhao Dai, Jiakai Tang, Jiahua Wu +13

Despite the growing interest in replicating the scaled success of large language models (LLMs) in industrial search and recommender systems, most existing industrial efforts remain…