發送短信

數:

提供者:

CAPTCHA:

  _  _      ___      ______    ______    _  _   
 | \| ||   / _ \\   /_   _//  /_   _//  | \| || 
 |  ' ||  / //\ \\  `-| |,-    -| ||-   |  ' || 
 | .  || |  ___  ||   | ||     _| ||_   | .  || 
 |_|\_|| |_||  |_||   |_||    /_____//  |_|\_|| 
 `-` -`  `-`   `-`    `-`'    `-----`   `-` -`

Please enter what you see:

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