This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignee: Walmart Apollo, LLC. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Reza Yousefi Maragheh: Inventor of Hybrid Ranking-Model Optimization
Introduction
Reza Yousefi Maragheh is an inventor based in Santa Clara, California. His patent work concerns machine-learning methods for training ranking models.
Latest Patents
Maragheh is associated with 1 patent: “Systems and Methods for Hybrid Optimization Training of Multinomial Logit Models.” The patent describes a method for training a ranking model using a dataset of anchor items, recommended item sets, and ground-truth data. It trains a base machine-learning model with a step function that determines relevance scores, using an adaptive step size based on a first-order Barzilai-Borwein method and a line-search method. The resulting trained ranking model is stored in non-transitory memory.
Career Highlights
Maragheh is associated with Walmart Apollo, LLC. His patent reflects work on optimization techniques for machine-learning ranking systems.
Collaborations
Ramin Giahi and Aysenur Inan are identified as Maragheh’s coworkers. The provided information does not specify their roles in the patent.
Conclusion
Reza Yousefi Maragheh’s patent focuses on hybrid optimization for training ranking models, connecting his inventive work with Walmart Apollo, LLC.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile