3 papers
cs.IR2026
Graph-GRPO: Dependency-Aware Credit Assignment for Generative E-commerce Search Relevance
Jiarui Che, Yifei Chen, Zhixing Tian +2
Search relevance modeling is a core task in e-commerce search systems, assessing how well a user query matches candidate products. Rather than relying on a single holistic matching…
cs.IR2026
K-CARE: Knowledge-driven Symmetrical Contextual Anchoring and Analogical Prototype Reasoning for E-commerce Relevance
Chen Yifei, Tian Zhixing, Wang Chenyang +1
This paper targets e-commerce search relevance. While Large Language Models (LLMs) have demonstrated significant potential in this field, they often encounter performance bottlenec…
cs.IR2026
Relevance Matters: A Multi-Task and Multi-Stage Large Language Model Approach for E-commerce Query Rewriting
Aijun Dai, Jixiang Zhang, Haiqing Hu +3
For e-commerce search, user experience is measured by users' behavioral responses to returned products, like click-through rate and conversion rate, as well as the relevance betwee…