ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,536,428, issued on Jan. 27, was assigned to International Business Machines Corp. (Armonk, N.Y.).

"Knowledge graphs in machine learning decision optimization" was invented by Yada Zhu (Irvington, N.Y.), Yang Zhang (Cambridge, Mass.), Pin-Yu Chen (White Plains, N.Y.), Rahul Mazumder (Somerville, Mass.), Shibal Ibrahim (Cambridge, Mass.) and Wenyu Chen (Cambridge, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Training a machine learning model can include receiving time series data. A knowledge graph structure can be received including nodes and edges, the nodes representing entities associated with the time series data, the edges representing relat...