ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,423,329, issued on Sept. 23, was assigned to Oracle International Corp. (Redwood Shores, Calif.).

"Cluster based node assignment in multi-dimensional feature space" was invented by Ravi Panga (Ontario, Canada) and Cait Moran (Altamonte Springs, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and computer-implemented method includes accessing a set of clusters, where each cluster is defined to cover a portion of a multi-dimensional feature space, and each cluster is associated with a label of a plurality of labels. A plurality of content items is received from a plurality of data sources. The label is assigned to each of the plurality of co...