發送短信 : Optimization and scheduling for a large-scale urban transportation system involving human factors

  ______    _____     _____      ___     ______   
 /_____//  |  ___||  / ____||   / _ \\  |      \\ 
 `____ `   | ||__   / //---`'  | / \ || |  --  // 
 /___//    | ||__   \ \\___    | \_/ || |  --  \\ 
 `__ `     |_____||  \_____||   \___//  |______// 
 /_//      `-----`    `----`    `---`   `------`  
 `-`