發送短信 : Learning languages from positive data and a limited number of short counterexamples

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