collaborators

8 papers

cs.IR2026

EAGER: Enrich-and-Align Generative Query Recommendation from Clicked Items in E-commerce Search

Shuwei Yuan, Mingqian Ding, Luxin Liu +2

E-commerce platforms increasingly display clickable query suggestions alongside items in the user feed, enabling users to refine or expand their intent without manually reformulati…

cs.IR2026

SAM-D2Q: Aligning Multimodal Doc2Query with Search Demand and Conversion for E-commerce

Hui Zhou, Jian Hui Ji, Lei Ma +2

E-commerce search often suffers from vocabulary mismatch between user queries and merchant-authored product titles, since short titles cannot fully cover diverse user expressions o…

cs.IR2026

UniSGR: Unified Framework for Semantic ID Generation and Ranking

Jiawei Sun, Jun Yang, Ziyue Guo +4

Recommendation systems play a pivotal role in modern e-commerce platforms. While generative retrieval has emerged as a promising paradigm for alleviating the limitations of multi-s…

cs.IR2026

Beyond Dense Connectivity: Explicit Sparsity for Scalable Recommendation

Yantao Yu, Sen Qiao, Lei Shen +2

Recent progress in scaling large models has motivated recommender systems to increase model depth and capacity to better leverage massive behavioral data. However, recommendation i…

cs.IR2026

GateSID: Adaptive Gating for Balancing Semantic and Collaborative Signals in Recommendation

Hai Zhu, Yantao Yu, Lei Shen +2

In cold-start scenarios, the scarcity of collaborative signals for new items exacerbates the Matthew effect, undermining platform diversity and posing a persistent challenge in pra…

cs.IR2026

SORT: A Systematically Optimized Ranking Transformer for Industrial-scale Recommenders

Chunqi Wang, Bingchao Wu, Taotian Pang +9

While Transformers have achieved remarkable success in LLMs through superior scalability, their application in industrial-scale ranking models remains nascent, hindered by the chal…