dimRed

dimRed copied to clipboard

Sparse matrix error

2

I find it misleading trying to use `embed()` on a sparse matrix and don't get an error. After an investigation, I see a call of `as.matrix()` on my sparse matrix....

grayskripko

On my computer running `testthat::test(".")` results in an endless loop with 100% CPU utilization, I think NMF is the culprit but cannot pin it down with absolute certainty. The test...

gdkrmr

TODO

8

Non-Method Features to add: - [x] Rotation Matrix for PCA and ICA - [ ] mean and std vectors from PCA, ICA and PCA L1 - [ ] Eigenvalues -...

gdkrmr

Autoencoder TODOs

2

TODOs for the Autoencoder: - [ ] write tests for the other activation function types - [ ] better stopping criteria - [x] more than one training step, continue training...

gdkrmr

function names are a mess currently, I will standardize them at some point with a deprecation period.

gdkrmr

data depth methods

7

You might consider adding some of Tukey's data depth methods. R has a few packages that you could wrap including [`ddalpha`](https://cran.r-project.org/package=ddalpha) (see [this paper](https://arxiv.org/abs/1608.04109) gives a pretty good description of...

topepo

- [ ] don't nest dimRedResult class.

gdkrmr

Argument `.keep.org.data` not working

2

Hi there, Please see below the repro. The examples are taken from documentation of `embed`. ``` r library(dimRed) #> Loading required package: DRR #> Loading required package: kernlab #> Loading...

FinYang