Raghav Saboo

DoorDash Inc.

Papers on Lattice

Total citations

Topics

Publication activitypapers/week, last 8 weeks

Research focus

Natural Language Processing (1)Recommendation & Information Retrieval (1)Training Efficiency & Optimization (1)

Frequent co-authors

Jiaqi Xi (1)Luming Chen (1)Martin Wang (1)Sudeep Das (1)

Papers (1)

Feb 19, 2026

DoorDash Inc.3w ago·also DoorDash

Mine and Refine: Optimizing Graded Relevance in E-commerce Search Retrieval

Achieve statistically significant gains in e-commerce search relevance and business impact by explicitly modeling graded relevance levels during contrastive embedding training.

Jiaqi Xi, Raghav Saboo, Luming Chen +2

Natural Language Processing Recommendation & Information Retrieval Training Efficiency & Optimization