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

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Text this: Human activity recognition based on smartphone sensors