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

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Text this: A combined template-based and case-based metadata extraction for heterogeneous thai documents