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|  __ \\  | || | ||  / ____||   / _ \\   |  _ \\  
| |  \ || | || | || / //---`'  / //\ \\  | |_| || 
| |__/ || | \\_/ || \ \\___   |  ___  || | .  //  
|_____//   \____//   \_____|| |_||  |_|| |_|\_\\  
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發送短信 : CROWDSOURCING UNCERTAINTIES AND OPTIMIZATION