Researchers have developed EAGER, a novel two-stage framework designed to generate more relevant query suggestions for e-commerce search. The first stage, enrichment, uses supervised fine-tuning with a curriculum that progressively increases information richness and reasoning depth, incorporating rationale augmentation and diversity regularization. The second stage, alignment, employs GRPO training with a hybrid reward system combining business signals and click-based preferences. EAGER has demonstrated significant effectiveness in both offline experiments and online A/B testing, and has already been deployed in a production environment by a major e-commerce platform. AI
IMPACT This framework could significantly improve the relevance and personalization of search results in e-commerce, leading to better user experience and conversion rates.
RANK_REASON This is a research paper detailing a new framework for query recommendation. [lever_c_demoted from research: ic=1 ai=1.0]
Read on arXiv cs.IR (Information Retrieval) →
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