ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,554, issued on Feb. 10, was assigned to Openstream Inc. (Bridgewater, N.J.).

"System and method for active learning based multilingual semantic parser" was invented by Zhuang Li (Glen Waverley, Australia), Ghlolamreza Haffari (Wheelers Hill, Australia), Rajasekhar Tumuluri (Bridgewater, N.J.) and Philp R. Cohen (Deer Harbor, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described is a system and method for training a multilingual semantic parser. A method includes receiving, by a multilingual semantic parser, a multilingual training dataset, wherein the multilingual training dataset includes pairs of utterances and meaning representations fro...