發送短信

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

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發送短信 : Advanced topics in learning to hash for large-scale retrieval