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  _  __   __   __   __   __    ______    ____    
 | |/ //  \ \\/ //  \ \\/ //  /_   _//  |  _ \\  
 | ' //    \ ` //    \   //    -| ||-   | |_| || 
 | . \\     | ||     / . \\    _| ||_   | .  //  
 |_|\_\\    |_||    /_//\_\\  /_____//  |_|\_\\  
 `-` --`    `-`'    `-`  --`  `-----`   `-` --`

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Text this: Compressed hierarchical mining of frequent closed patterns from dense data sets