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NEWS.md

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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).