發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Doing in one go : delivery time inference based on couriers' trajectories