發送短信 : Exploiting embedded sensing in outdoor localization : a data-driven perspective

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