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  ____      ______   _    _      ___     _    _   
 |  _ \\   /_   _// | \  / ||   / _ \\  | \  / || 
 | |_| ||   -| ||-  |  \/  ||  / //\ \\ |  \/  || 
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 |_|\_\\   /_____// |_|\/|_|| |_||  |_|||_|\/|_|| 
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發送短信 : Data recommendation engine for a web–based research community social network platform