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

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發送短信 : Evaluation of the user/operator stress using heart rate with machine learning algorithms