發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Towards Understanding User Preferences from User Tagging Behavior for Personalization