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

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發送短信 : Probabilistic reasoning on background net: An application to text categorization