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Rdimtools 1.1.2

• Fixed an error in do.lapeig() thanks to Frithjof Kruggel (UC Irvine).

Rdimtools 1.1.1

• Removed dependence on Rcsdp package.
• Fixed potential errors with some examples.

Rdimtools 1.1.0

• Removed arbitrary regularization in do.dne().
• Change of authorship.

Rdimtools 1.0.9

• Change of some estimation methods to return implicit variables.
• do.dppca() added : dual probabilistic principal component analysis.

Rdimtools 1.0.8

• Change of maintainer’s contact.
• Some functions are converted to pure C++.

Rdimtools 1.0.7

• Fixed an error in do.olpp() thanks to Nicholas Spyrison.

Rdimtools 1.0.6

• Replaced nearest neighbor library.

Rdimtools 1.0.5

• Methods added; do.mmds(), do.phate().
• Bibliographic errors fixed.

Rdimtools 1.0.4

• Methods for feature selection do.wdfs(), do.uwdfs(), do.procrustes(), and do.mifs() are added.
• README now shows numbers of currently available functions for DR and IDE.

Rdimtools 1.0.3

• Fixed memory leaks in do.sne() and do.tsne().
• do.lsls() added as a supervised feature selection method.

Rdimtools 1.0.2

• README contains minimal examples for both dimension reduction and estimation.
• Porting to pure C++ implementations started, gaining computational efficiency.
• do.lmds function is fixed for its discrepancy in nested structure.

Rdimtools 1.0.1

• NEWS reformatted and package website is now available.
• Dependency on R package ADMM is removed.

Rdimtools 1.0.0

Major changes

• LDA solves trace ratio problem directly.
• Many of dependencies are removed.
• 133 dimension reduction methods available.
• 17 intrinsic dimension estimation methods available.

Bug fixes

• Error fixed in do.lscore function (thanks to Jordan Lin).

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.