collaborators

7 papers

cs.IR2026

NOVA: A Verification-Aware Agent Harness for Architecture Evolution in Industrial Recommender Systems

Shaohua Liu, Liang Fang, Yilong Sun +16

Industrial advertising recommender systems are continually improved through architecture modifications, yet production iteration remains expert-intensive because coordinated change…

cs.IR2026

SIREN: Unified Multi-Granularity Semantic Interaction for Multi-Modal Lifelong User Interest Modeling

Yaqian Zhang, Ruyi Yu, Tianyi Li +13

Industrial recommender systems increasingly leverage lifelong user behavior histories and rich multi-modal content to capture evolving user preferences. However, effectively integr…

cs.IR2026

FEDIN: Frequency-Enhanced Deep Interest Network for Click-Through Rate Prediction

Zenan Dai, Jinpeng Wang, Junwei Pan +3

Sequential recommendation models often struggle to capture latent periodic patterns in user interests, primarily due to the noise inherent in time-domain behavioral data. While fre…

cs.IR2024

LEADRE: Multi-Faceted Knowledge Enhanced LLM Empowered Display Advertisement Recommender System

Fengxin Li, Yi Li, Yue Liu +11

Display advertising provides significant value to advertisers, publishers, and users. Traditional display advertising systems utilize a multi-stage architecture consisting of retri…

cs.IR2024

Crocodile: Cross Experts Covariance for Disentangled Learning in Multi-Domain Recommendation

Zhutian Lin, Junwei Pan, Haibin Yu +7

Multi-domain learning (MDL) has become a prominent topic in enhancing the quality of personalized services. It's critical to learn commonalities between domains and preserve the di…

cs.IR2024

Understanding the Ranking Loss for Recommendation with Sparse User Feedback

Zhutian Lin, Junwei Pan, Shangyu Zhang +5

Click-through rate (CTR) prediction is a crucial area of research in online advertising. While binary cross entropy (BCE) has been widely used as the optimization objective for tre…