發送短信 : Privacy preservation for associative classification

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