Carlos Ortega

Time Series - Multiple regression (VAR, Vector Autoregression)

15

Hi Matt, First of all, thanks for all you are doing around modeltime. It's clearly a big step forward for TimeSeries modeling. Perhaps it is already covered but I am...

Doubt regarding "Multiple Time Series"..

2

Hello Nick, Thanks again for keeping your package updated and relevant. I have a doubt regarding if your package considers the case of getting a forecast on one time series...

Lightgbm as another forecaster algorithm.

2

Hi Nick, `lightgbm` is finally available in [CRAN](https://cloud.r-project.org/web/packages/lightgbm/index.html) as another type of boosting algorithm. Since it can compete in performance and speed with `xgboost`. It could be useful to include...

[ENH] Adding transformation functions oriented to modeling.

2

### Feature Type - [X] Adding new functionality to datar - [ ] Changing existing functionality in datar - [ ] Removing existing functionality in datar ### Problem Description `datar`...

[ENH] From "with_groups()" to "by" within verbs....

2

### Feature Type - [X] Adding new functionality to datar - [X] Changing existing functionality in datar - [ ] Removing existing functionality in datar ### Problem Description Hi, The...

Hello, Firstly, thanks for your excellent and very handy package. I use it in my normal modeling flow and when I teach, I highlight it as the `de-facto` solution for...

[Bug]: Empty parts of Menu in Ubuntu 22.04

4

### Describe the bug Hi, I have just installed massCode in Ubuntu 22.04 and I get an error with the menu. Several options of the menu are completely empty (...

Hello Felix, Thanks for your package!. I have used it very heavily to process many Excel files very fast. Recently in the "Spanish National R Congress" held in Barcelona, I...

[New Functionality]: Control size, color, font, etc for "strip" (for facets/grids charts).

4

Hello, Thanks a lot for your effor with this package. It really makes very _easy_ to deal with `ggplot2`. I am using very frequently charts with _facets_ and I miss...

Hi Przemek, For data.frames with more than 200k lines, there is an important opportunity to improve the speed in the calculation of this function, which is the core of `calculate_covariate_fit()`...