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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