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release: 0.17.0 (#970)
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* docs: resample result to rr

* chore: bump version to 0.17.0

* fix: remove blog url

* chore: update .Rbuildignore
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be-marc authored Nov 20, 2023
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1 change: 1 addition & 0 deletions .Rbuildignore
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^revdep$
^CITATION.cff$
^CONTRIBUTING.md
^cran-comments\.md$
2 changes: 1 addition & 1 deletion DESCRIPTION
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Package: mlr3
Title: Machine Learning in R - Next Generation
Version: 0.16.1-9000
Version: 0.17.0
Authors@R:
c(
person("Michel", "Lang", , "[email protected]", role = c("cre", "aut"),
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2 changes: 1 addition & 1 deletion NEWS.md
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# mlr3 0.16.1-9000
# mlr3 0.17.0

* Learners cannot be added to the `HotstartStack` anymore when the model is missing.
* Learners bellow the `hotstart_threshold` are not added to the `HotstartStack` anymore.
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2 changes: 1 addition & 1 deletion R/assertions.R
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Expand Up @@ -259,7 +259,7 @@ assert_prediction = function(prediction, .var.name = vname(prediction)) {


#' @export
#' @param resample_result ([ResampleResult]).
#' @param rr ([ResampleResult]).
#' @rdname mlr_assertions
assert_resample_result = function(rr, .var.name = vname(rr)) {
assert_class(rr, "ResampleResult", .var.name = .var.name)
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2 changes: 1 addition & 1 deletion README.Rmd
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Expand Up @@ -27,7 +27,7 @@ Successor of [mlr](https://github.com/mlr-org/mlr).

* We _started_ writing a [book](https://mlr3book.mlr-org.com/).
This should be the central entry point to the package.
* The [mlr-org website](https://mlr-org.com/) includes for example a [gallery](https://mlr-org.com/gallery.html) with case studies and a [blog](https://mlr-org.com/blog.html) (We are not the most frequent bloggers ;) )
* The [mlr-org website](https://mlr-org.com/) includes for example a [gallery](https://mlr-org.com/gallery.html) with case studies.
* [Reference manual](https://mlr3.mlr-org.com/reference/)
* [FAQ](https://github.com/mlr-org/mlr3/wiki/FAQ)
* Ask questions on [Stackoverflow (tag #mlr3)](https://stackoverflow.com/questions/tagged/mlr3)
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108 changes: 53 additions & 55 deletions README.md
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# mlr3 <img src="man/figures/logo.png" align="right" width = "120" />

Package website: [release](https://mlr3.mlr-org.com/) |
Package website: [release](https://mlr3.mlr-org.com/) \|
[dev](https://mlr3.mlr-org.com/dev/)

Efficient, object-oriented programming on the building blocks of machine
Expand All @@ -19,56 +19,54 @@ Status](https://www.r-pkg.org/badges/version-ago/mlr3)](https://cran.r-project.o

## Resources (for users and developers)

- We *started* writing a [book](https://mlr3book.mlr-org.com/). This
- We *started* writing a [book](https://mlr3book.mlr-org.com/). This
should be the central entry point to the package.
- The [mlr-org website](https://mlr-org.com/) includes for example a
[gallery](https://mlr-org.com/gallery.html) with case studies and a
[blog](https://mlr-org.com/blog.html) (We are not the most frequent
bloggers ;) )
- [Reference manual](https://mlr3.mlr-org.com/reference/)
- [FAQ](https://github.com/mlr-org/mlr3/wiki/FAQ)
- Ask questions on [Stackoverflow (tag
- The [mlr-org website](https://mlr-org.com/) includes for example a
[gallery](https://mlr-org.com/gallery.html) with case studies.
- [Reference manual](https://mlr3.mlr-org.com/reference/)
- [FAQ](https://github.com/mlr-org/mlr3/wiki/FAQ)
- Ask questions on [Stackoverflow (tag
\#mlr3)](https://stackoverflow.com/questions/tagged/mlr3)
- **Extension Learners**
- Recommended core regression, classification, and survival
- **Extension Learners**
- Recommended core regression, classification, and survival
learners are in
[mlr3learners](https://github.com/mlr-org/mlr3learners)
- All others are in
- All others are in
[mlr3extralearners](https://github.com/mlr-org/mlr3extralearners)
- Use the [learner search](https://mlr-org.com/learners.html) to
- Use the [learner search](https://mlr-org.com/learners.html) to
get a simple overview
- **Cheatsheets**
- [Overview of cheatsheets](https://cheatsheets.mlr-org.com)
- [mlr3](https://cheatsheets.mlr-org.com/mlr3.pdf)
- [mlr3tuning](https://cheatsheets.mlr-org.com/mlr3tuning.pdf)
- [mlr3pipelines](https://cheatsheets.mlr-org.com/mlr3pipelines.pdf)
- **Videos**:
- [useR2019 talk on
- **Cheatsheets**
- [Overview of cheatsheets](https://cheatsheets.mlr-org.com)
- [mlr3](https://cheatsheets.mlr-org.com/mlr3.pdf)
- [mlr3tuning](https://cheatsheets.mlr-org.com/mlr3tuning.pdf)
- [mlr3pipelines](https://cheatsheets.mlr-org.com/mlr3pipelines.pdf)
- **Videos**:
- [useR2019 talk on
mlr3](https://www.youtube.com/watch?v=wsP2hiFnDQs)
- [useR2019 talk on mlr3pipelines and
- [useR2019 talk on mlr3pipelines and
mlr3tuning](https://www.youtube.com/watch?v=gEW5RxkbQuQ)
- [useR2020 tutorial on mlr3, mlr3tuning and
- [useR2020 tutorial on mlr3, mlr3tuning and
mlr3pipelines](https://www.youtube.com/watch?v=T43hO2o_nZw)
- [Recorded talk about mlr3spatiotempcv and mlr3spatial at
- [Recorded talk about mlr3spatiotempcv and mlr3spatial at
OpenDataScience Europe Conference 2021 in Wageningen,
NL](https://av.tib.eu/media/55271)
- **Courses/Lectures**
- The course [Introduction to Machine learning
- **Courses/Lectures**
- The course [Introduction to Machine learning
(I2ML)](https://slds-lmu.github.io/i2ml/) is a free and open
flipped classroom course on the basics of machine learning.
`mlr3` is used in the
[demos](https://github.com/slds-lmu/lecture_i2ml/tree/master/code-demos-pdf)
and
[exercises](https://github.com/slds-lmu/lecture_i2ml/tree/master/exercises).
- **Templates/Tutorials**
- [mlr3-targets](https://github.com/mlr-org/mlr3-targets):
- **Templates/Tutorials**
- [mlr3-targets](https://github.com/mlr-org/mlr3-targets):
Tutorial showcasing how to use {mlr3} with
[targets](https://docs.ropensci.org/targets/) for reproducible
ML workflow automation.
- [List of extension packages](https://mlr-org.com/ecosystem.html)
- [mlr-outreach](https://github.com/mlr-org/mlr-outreach) contains
- [List of extension packages](https://mlr-org.com/ecosystem.html)
- [mlr-outreach](https://github.com/mlr-org/mlr-outreach) contains
public talks and slides resources.
- [Wiki](https://github.com/mlr-org/mlr3/wiki): Contains mainly
- [Wiki](https://github.com/mlr-org/mlr3/wiki): Contains mainly
information for developers.

## Installation
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## Design principles

- Only the basic building blocks for machine learning are implemented
- Only the basic building blocks for machine learning are implemented
in this package.
- Focus on computation here. No visualization or other stuff. That can
- Focus on computation here. No visualization or other stuff. That can
go in extra packages.
- Overcome the limitations of R’s [S3
- Overcome the limitations of R’s [S3
classes](https://adv-r.hadley.nz/s3.html) with the help of
[R6](https://cran.r-project.org/package=R6).
- Embrace [R6](https://cran.r-project.org/package=R6) for a clean
- Embrace [R6](https://cran.r-project.org/package=R6) for a clean
OO-design, object state-changes and reference semantics. This might
be less “traditional R”, but seems to fit `mlr` nicely.
- Embrace
- Embrace
[`data.table`](https://cran.r-project.org/package=data.table) for
fast and convenient data frame computations.
- Combine `data.table` and `R6`, for this we will make heavy use of
- Combine `data.table` and `R6`, for this we will make heavy use of
list columns in data.tables.
- Defensive programming and type safety. All user input is checked
- Defensive programming and type safety. All user input is checked
with [`checkmate`](https://cran.r-project.org/package=checkmate).
Return types are documented, and mechanisms popular in base R which
“simplify” the result unpredictably (e.g., `sapply()` or `drop`
argument in `[.data.frame`) are avoided.
- Be light on dependencies. `mlr3` requires the following packages at
- Be light on dependencies. `mlr3` requires the following packages at
runtime:
- [`parallelly`](https://cran.r-project.org/package=parallelly):
- [`parallelly`](https://cran.r-project.org/package=parallelly):
Helper functions for parallelization. No extra recursive
dependencies.
- [`future.apply`](https://cran.r-project.org/package=future.apply):
- [`future.apply`](https://cran.r-project.org/package=future.apply):
Resampling and benchmarking is parallelized with the
[`future`](https://cran.r-project.org/package=future)
abstraction interfacing many parallel backends.
- [`backports`](https://cran.r-project.org/package=backports):
- [`backports`](https://cran.r-project.org/package=backports):
Ensures backward compatibility with older R releases. Developed
by members of the `mlr` team. No recursive dependencies.
- [`checkmate`](https://cran.r-project.org/package=checkmate):
- [`checkmate`](https://cran.r-project.org/package=checkmate):
Fast argument checks. Developed by members of the `mlr` team. No
extra recursive dependencies.
- [`mlr3misc`](https://cran.r-project.org/package=mlr3misc):
- [`mlr3misc`](https://cran.r-project.org/package=mlr3misc):
Miscellaneous functions used in multiple mlr3 [extension
packages](https://mlr-org.com/ecosystem.html). Developed by the
`mlr` team.
- [`paradox`](https://cran.r-project.org/package=paradox):
- [`paradox`](https://cran.r-project.org/package=paradox):
Descriptions for parameters and parameter sets. Developed by the
`mlr` team. No extra recursive dependencies.
- [`R6`](https://cran.r-project.org/package=R6): Reference class
- [`R6`](https://cran.r-project.org/package=R6): Reference class
objects. No recursive dependencies.
- [`data.table`](https://cran.r-project.org/package=data.table):
- [`data.table`](https://cran.r-project.org/package=data.table):
Extension of R’s `data.frame`. No recursive dependencies.
- [`digest`](https://cran.r-project.org/package=digest) (via
- [`digest`](https://cran.r-project.org/package=digest) (via
`mlr3misc`): Hash digests. No recursive dependencies.
- [`uuid`](https://cran.r-project.org/package=uuid): Create unique
- [`uuid`](https://cran.r-project.org/package=uuid): Create unique
string identifiers. No recursive dependencies.
- [`lgr`](https://cran.r-project.org/package=lgr): Logging
- [`lgr`](https://cran.r-project.org/package=lgr): Logging
facility. No extra recursive dependencies.
- [`mlr3measures`](https://cran.r-project.org/package=mlr3measures):
- [`mlr3measures`](https://cran.r-project.org/package=mlr3measures):
Performance measures. No extra recursive dependencies.
- [`mlbench`](https://cran.r-project.org/package=mlbench): A
- [`mlbench`](https://cran.r-project.org/package=mlbench): A
collection of machine learning data sets. No dependencies.
- [`palmerpenguins`](https://cran.r-project.org/package=palmerpenguins):
- [`palmerpenguins`](https://cran.r-project.org/package=palmerpenguins):
A classification data set about penguins, used on examples and
provided as a toy task. No dependencies.
- [Reflections](https://en.wikipedia.org/wiki/Reflection_%28computer_programming%29):
- [Reflections](https://en.wikipedia.org/wiki/Reflection_%28computer_programming%29):
Objects are queryable for properties and capabilities, allowing you
to program on them.
- Additional functionality that comes with extra dependencies:
- To capture output, warnings and exceptions,
- Additional functionality that comes with extra dependencies:
- To capture output, warnings and exceptions,
[`evaluate`](https://cran.r-project.org/package=evaluate) and
[`callr`](https://cran.r-project.org/package=callr) can be used.

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4 changes: 2 additions & 2 deletions man/mlr_assertions.Rd

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