Abstract: An improved variant of the precise-integration time-domain (PITD) method is proposed to eliminate the inverse matrix calculation and optimize the storage burden with the help of sparse ...

Abstract: Multiplicative update algorithms have encountered a great success to solve optimization problems with non-negativity constraints, such as the famous non-negative matrix factorization (NMF) ...

A Detroit man has amassed millions of views online since Monday after he recorded himself walking a 6-year-old girl to school after finding her outside by herself. "Got this precious little girl out ...

A Detroit man came across a little 6-year-old girl walking to school alone in the cold Monday. Joshua Threatt then joined her to make sure she made it to her destination safely. He said that in ...

'Tis the season for holiday parties and festivities, but a lost iPhone can quickly spoil the joyous cheer and vibe fast. Whether misplaced or stolen, modern iPhones have powerful features to help.