ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,505,075, issued on Dec. 23, was assigned to OptumSoft Inc. (Vero Beach, Fla.).

"Automatic approximating refinement of ruleset from labelled datasets" was invented by David R. Cheriton (Vero Beach, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A labelled point within a multidimensional space is input from a set of input records. It is determined whether the labelled point is subsumed by a member hyperregion of the set of hyperregions specified by an BSRS, wherein the BSRS includes a boundary-structured rule corresponding to a hyperregion in the multidimensional space. In the event the labelled point is not subsumed, the BSRS is expanded or the labe...