ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,428, issued on Oct. 21, was assigned to Salesforce Inc. (San Francisco).

"Systems and methods for semantic code search" was invented by Akhilesh Deepak Gotmare (Singapore), Junnan Li (Singapore), Shafiq Rayhan Joty (Singapore) and Chu Hong Hoi (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments described herein provides a contrastive learning framework that leverages hard negative examples, that are mined globally from the entire training corpus for a given query to improve the quality of code and natural language representations. Specifically, similar examples from the training corpus are extracted and used as hard negatives in an...