發送短信 : Developing a Theory of Diagnosticity for Online Reviews

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