ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,575, issued on Jan. 20, was assigned to Granica Computing Inc. (Mountain View, Calif.).

"Systems and methods for compressing structured data via latent variable estimation" was invented by Andrea Montanari (Stanford, Calif.), Joseph Gardi (Mountain View, Calif.) and Eric Mclaughlin Weiner (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for compressing structured data or semi-structured data is provided. The method comprises: (a) estimating one or more latent variables associated with rows or columns of the structured data or semi-structured data; (b) partitioning the structured data or semi-structured data i...