NEWS

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Rdimtools 1.1.5

• Changed the missing swiss roll example gif.

Rdimtools 1.1.4 (2026-03-19)

• Change of CVXR package-related routines per its API change.

Rdimtools 1.1.2 (2022-12-15)

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

Rdimtools 1.1.1 (2022-11-24)

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

Rdimtools 1.1.0 (2022-09-22)

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

Rdimtools 1.0.9 (2022-02-04)

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

Rdimtools 1.0.8 (2021-06-11)

• 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 (2021-04-18)

• Replaced nearest neighbor library.

Rdimtools 1.0.5

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

Rdimtools 1.0.4 (2020-09-07)

• 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 (2020-05-22)

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

Rdimtools 1.0.2 (2020-05-04)

• 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 (2020-04-22)

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

Rdimtools 1.0.0 (2020-04-14)

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).