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  ______   __   __   _    _     _____             
 /_   _//  \ \\/ // | |  | ||  |  ___||     ___   
 `-| |,-    \ ` //  | |/\| ||  | ||__      /   || 
   | ||      | ||   |  /\  ||  | ||__     | [] || 
   |_||      |_||   |_// \_||  |_____||    \__ || 
   `-`'      `-`'   `-`   `-`  `-----`      -|_|| 
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Text this: Learning a propagable graph for semisupervised learning: Classification and regression