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   _____    _____    __   __    ______            
  / ___//  |  ___||  \ \\/ //  /_   _//   ____    
  \___ \\  | ||__     \   //    -| ||-   |    \\  
  /    //  | ||__     / . \\    _| ||_   | [] ||  
 /____//   |_____||  /_//\_\\  /_____//  |  __//  
`-----`    `-----`   `-`  --`  `-----`   |_|`-`   
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Text this: Lee-Carter model and Kernel PCA