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mixKernel 0.4 [2020-02-20]
New function:
  the ukfs function has been added. This function aims at selecting relevant 
  variables using unsupervised kernel method

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mixKernel 0.3 [2018-11-26]
Fixed bugs:
  fix a bug in kernel.pca.permute with duplicated block variables (reported by Devin Leopold)

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mixKernel 0.2 [2017-10-17]
New options:
  Additional kernels          : gaussian.radial.basis, poisson
  

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mixKernel 0.1 [2017-05-18]
Initial release