ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,325, issued on Nov. 18, was assigned to Oracle International Corp. (Redwood Shores, Calif.).

"Model robustness on operators and triggering keywords in natural language to a meaning representation language system" was invented by Gioacchino Tangari (Sydney), Chang Xu (Sydney), Nitika Mathur (Melbourne, Australia), Philip Arthur (Sydney), Syed Najam Abbas Zaidi (Melbourne, Australia), Aashna Devang Kanuga (Foster City, Calif.), Cong Duy Vu Hoang (Wantima South, Australia), Poorya Zaremoodi (Melbourne, Australia), Thanh Long Duong (Seabrook, Australia), Mark Edward Johnson (Sydney) and Vishal Vishnoi (Redwood City, Calif.).

According to the abstract* released by the U.S. Patent & Tr...