ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,412,592, issued on Sept. 9, was assigned to NEC Corp. (Tokyo).
"Hyper-parameter optimization system, method, and program" was invented by Qiongqiong Wang (Tokyo) and Takafumi Koshinaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speech enhancement means 81 determines an enhancement mask generated based on a mask for speech enhancement, when a test utterance is input as speech data. A first hyper-parameter optimization means 82 determines, when the test utterance is input, a first hyper-parameter which is a hyper-parameter representing the degree to which the signal representing the test utterance is kept using the mask, and the first hyper-...