أرسل هذا في رسالة قصيرة: A hierarchical self-adaptive data-analytics method for real-time power system short-term voltage stability assessment

 _____      _____    __   __    _____     _____   
|  __ \\   |  ___||  \ \\/ //  |  ___||  /  ___|| 
| |  \ ||  | ||__     \   //   | ||__   | // __   
| |__/ ||  | ||__     / . \\   | ||__   | \\_\ || 
|_____//   |_____||  /_//\_\\  |_____||  \____//  
 -----`    `-----`   `-`  --`  `-----`    `---`