4 papers
RegionFed: Federated Learning for Personalized Query Understanding in Heterogeneous Retail Environments
Quoc H. Nguyen, Ali Lafzi, Abhijeet Phatak +4
Retail search systems serve diverse geographic regions with distinct query patterns, vocabularies, and product preferences, creating significant data heterogeneity that challenges…
The Voronoi Bottleneck: Capacity-Aware Dense Retrieval for Product Search
Charith Chandra Sai Balne, Rithwik Maramraju, Siddharth Pratap Singh +4
Dense embedding retrieval compresses all relevance information into a single inner product, imposing a fundamental geometric limit -- the Voronoi Bottleneck -- on the number of que…
Automated Query-Product Relevance Labeling using Large Language Models for E-commerce Search
Jayant Sachdev, Sean D Rosario, Abhijeet Phatak +3
Accurate query-product relevance labeling is indispensable to generate ground truth dataset for search ranking in e-commerce. Traditional approaches for annotating query-product pa…
Inducing Diversity in Differentiable Search Indexing
Abhijeet Phatak, Jayant Sachdev, Sean D Rosario +2
Differentiable Search Indexing (DSI) is a recent paradigm for information retrieval which uses a transformer-based neural network architecture as the document index to simplify the…