US Patent Issued to Walmart Apollo on Nov. 25 for "Retail product listing escalation event detection" (Virginia, Washington, Texas Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,007, issued on Nov. 25, was assigned to Walmart Apollo LLC (Bentonville, Ark.).

"Retail product listing escalation event detection" was invented by Jiazhen Zhu (Fairfax, Va.), Chenlin Xu (Seattle) and Rishil J. Cheevelil (Manor, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "The systems and methods provided for automatic retail product listing escalation event detection. The method includes aggregating content items from online resources, determining a topic classification of a content item based on a first machine learning (ML) model, determining an escalation classification of the content item based on a second ML model, generating a keyword...