collaborators

6 papers

cs.LG2025

Differentiable Fast Top-K Selection for Large-Scale Recommendation

Yanjie Zhu, Zhen Zhang, Yunli Wang +7

Cascade ranking is a widely adopted paradigm in large-scale information retrieval systems for Top-K item selection. However, the Top-K operator is non-differentiable, hindering end…

cs.IR2025

Scaling Laws for Online Advertisement Retrieval

Yunli Wang, Zhen Zhang, Zixuan Yang +9

The scaling law is a notable property of neural network models and has significantly propelled the development of large language models. Scaling laws hold great promise in guiding…

cs.IR2025

Learning Cascade Ranking as One Network

Yunli Wang, Zhen Zhang, Zhiqiang Wang +6

Cascade Ranking is a prevalent architecture in large-scale top-k selection systems like recommendation and advertising platforms. Traditional training methods focus on single-stage…

cs.IR2025

Hierarchical Tree Search-based User Lifelong Behavior Modeling on Large Language Model

Yu Xia, Rui Zhong, Hao Gu +4

Large Language Models (LLMs) have garnered significant attention in Recommendation Systems (RS) due to their extensive world knowledge and robust reasoning capabilities. However, a…

cs.LG2025

Adaptive: Adaptive Domain Mining for Fine-grained Domain Adaptation Modeling

Wenxuan Sun, Zixuan Yang, Yunli Wang +8

Advertising systems often face the multi-domain challenge, where data distributions vary significantly across scenarios. Existing domain adaptation methods primarily focus on build…

cs.LG2024

LDACP: Long-Delayed Ad Conversions Prediction Model for Bidding Strategy

Peng Cui, Yiming Yang, Fusheng Jin +8

In online advertising, once an ad campaign is deployed, the automated bidding system dynamically adjusts the bidding strategy to optimize Cost Per Action (CPA) based on the number…