Machine Learning in R - Next Generation


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Documentation for package ‘mlr3’ version 0.1.8

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A B D L M P R T

mlr3-package mlr3: Machine Learning in R - Next Generation

-- A --

as_benchmark_result Convert to BenchmarkResult
as_benchmark_result.ResampleResult Convert to BenchmarkResult
as_data_backend Create a Data Backend
as_data_backend.data.frame Create a Data Backend
as_data_backend.Matrix Create a Data Backend
as_learner Object Coercion
as_learner.Learner Object Coercion
as_learners Object Coercion
as_learners.Learner Object Coercion
as_learners.list Object Coercion
as_measure Object Coercion
as_measure.Measure Object Coercion
as_measure.NULL Object Coercion
as_measures Object Coercion
as_measures.list Object Coercion
as_measures.Measure Object Coercion
as_measures.NULL Object Coercion
as_resampling Object Coercion
as_resampling.Resampling Object Coercion
as_resamplings Object Coercion
as_resamplings.list Object Coercion
as_resamplings.Resampling Object Coercion
as_task Object Coercion
as_task.Task Object Coercion
as_tasks Object Coercion
as_tasks.list Object Coercion
as_tasks.Task Object Coercion

-- B --

benchmark Benchmark Multiple Learners on Multiple Tasks
BenchmarkResult Container for Benchmarking Results
benchmark_grid Generate a Benchmark Grid Design

-- D --

DataBackend DataBackend
DataBackendDataTable DataBackend for data.table
DataBackendMatrix DataBackend for Matrix
default_measures Get a Default Measure

-- L --

Learner Learner Class
LearnerClassif Classification Learner
LearnerClassifDebug Classification Learner for Debugging
LearnerClassifFeatureless Featureless Classification Learner
LearnerClassifRpart Classification Tree Learner
LearnerRegr Regression Learner
LearnerRegrFeatureless Featureless Regression Learner
LearnerRegrRpart Regression Tree Learner
lrn Syntactic Sugar for Object Construction
lrns Syntactic Sugar for Object Construction

-- M --

Measure Measure Class
MeasureClassif Classification Measure
MeasureClassifCosts Cost-sensitive Classification Measure
MeasureDebug Debug Measure
MeasureElapsedTime Elapsed Time Measure
MeasureOOBError Out-of-bag Error Measure
MeasureRegr Regression Measure
MeasureSelectedFeatures Selected Features Measure
mlr3 mlr3: Machine Learning in R - Next Generation
mlr_coercions Object Coercion
mlr_learners Dictionary of Learners
mlr_learners_classif.debug Classification Learner for Debugging
mlr_learners_classif.featureless Featureless Classification Learner
mlr_learners_classif.rpart Classification Tree Learner
mlr_learners_regr.featureless Featureless Regression Learner
mlr_learners_regr.rpart Regression Tree Learner
mlr_measures Dictionary of Performance Measures
mlr_measures_classif.acc Classification Accuracy
mlr_measures_classif.auc Area Under the ROC Curve
mlr_measures_classif.bacc Balanced Accuracy
mlr_measures_classif.ce Classification Error
mlr_measures_classif.costs Cost-sensitive Classification Measure
mlr_measures_classif.dor Diagnostic Odds Ratio
mlr_measures_classif.fbeta F-beta Score
mlr_measures_classif.fdr False Discovery Rate
mlr_measures_classif.fn False Negatives
mlr_measures_classif.fnr False Negative Rate
mlr_measures_classif.fomr False Omission Rate
mlr_measures_classif.fp False Positives
mlr_measures_classif.fpr False Positive Rate
mlr_measures_classif.logloss Log Loss
mlr_measures_classif.mcc Matthews Correlation Coefficient
mlr_measures_classif.npv Negative Predictive Value
mlr_measures_classif.ppv Positive Predictive Value
mlr_measures_classif.precision Positive Predictive Value
mlr_measures_classif.recall True Positive Rate
mlr_measures_classif.sensitivity True Positive Rate
mlr_measures_classif.specificity True Negative Rate
mlr_measures_classif.tn True Negatives
mlr_measures_classif.tnr True Negative Rate
mlr_measures_classif.tp True Positives
mlr_measures_classif.tpr True Positive Rate
mlr_measures_debug Debug Measure
mlr_measures_elapsed_time Elapsed Time Measure
mlr_measures_oob_error Out-of-bag Error Measure
mlr_measures_regr.bias Bias
mlr_measures_regr.ktau Kendall's tau
mlr_measures_regr.mae Mean Absolute Errors
mlr_measures_regr.mape Mean Absolute Percent Error
mlr_measures_regr.maxae Max Absolute Error
mlr_measures_regr.medae Median Absolute Errors
mlr_measures_regr.medse Median Squared Error
mlr_measures_regr.mse Mean Squared Error
mlr_measures_regr.msle Mean Squared Log Error
mlr_measures_regr.pbias Percent Bias
mlr_measures_regr.rae Relative Absolute Error
mlr_measures_regr.rmse Root Mean Squared Error
mlr_measures_regr.rmsle Root Mean Squared Log Error
mlr_measures_regr.rrse Root Relative Squared Error
mlr_measures_regr.rse Relative Squared Error
mlr_measures_regr.rsq R Squared
mlr_measures_regr.sae Sum of Absolute Errors
mlr_measures_regr.smape Symmetric Mean Absolute Percent Error
mlr_measures_regr.srho Spearman's rho
mlr_measures_regr.sse Sum of Squared Errors
mlr_measures_selected_features Selected Features Measure
mlr_measures_time_both Elapsed Time Measure
mlr_measures_time_predict Elapsed Time Measure
mlr_measures_time_train Elapsed Time Measure
mlr_resamplings Dictionary of Resampling Strategies
mlr_resamplings_bootstrap Bootstrap Resampling
mlr_resamplings_custom Custom Resampling
mlr_resamplings_cv Cross Validation Resampling
mlr_resamplings_holdout Holdout Resampling
mlr_resamplings_repeated_cv Repeated Cross Validation Resampling
mlr_resamplings_subsampling Subsampling Resampling
mlr_sugar Syntactic Sugar for Object Construction
mlr_tasks Dictionary of Tasks
mlr_tasks_boston_housing Boston Housing Regression Task
mlr_tasks_german_credit German Credit Classification Task
mlr_tasks_iris Iris Classification Task
mlr_tasks_mtcars Motor Trend Regression Task
mlr_tasks_pima Pima Indian Diabetes Classification Task
mlr_tasks_sonar Sonar Classification Task
mlr_tasks_spam Spam Classification Task
mlr_tasks_wine Wine Classification Task
mlr_tasks_zoo Zoo Classification Task
mlr_task_generators Dictionary of Task Generators
mlr_task_generators_2dnormals 2D Normals Classification Task Generator
mlr_task_generators_friedman1 Friedman1 Regression Task Generator
mlr_task_generators_smiley Smiley Classification Task Generator
mlr_task_generators_xor XOR Classification Task Generator
msr Syntactic Sugar for Object Construction
msrs Syntactic Sugar for Object Construction

-- P --

predict.Learner Predict Method for Learners
Prediction Abstract Prediction Object
PredictionClassif Prediction Object for Classification
PredictionRegr Prediction Object for Regression

-- R --

resample Resample a Learner on a Task
ResampleResult Container for Results of 'resample()'
Resampling Resampling Class
ResamplingBootstrap Bootstrap Resampling
ResamplingCustom Custom Resampling
ResamplingCV Cross Validation Resampling
ResamplingHoldout Holdout Resampling
ResamplingRepeatedCV Repeated Cross Validation Resampling
ResamplingSubsampling Subsampling Resampling
rsmp Syntactic Sugar for Object Construction
rsmps Syntactic Sugar for Object Construction

-- T --

Task Task Class
TaskClassif Classification Task
TaskGenerator TaskGenerator Class
TaskGenerator2DNormals 2D Normals Classification Task Generator
TaskGeneratorFriedman1 Friedman1 Regression Task Generator
TaskGeneratorSmiley Smiley Classification Task Generator
TaskGeneratorXor XOR Classification Task Generator
TaskRegr Regression Task
tgen Syntactic Sugar for Object Construction
tgens Syntactic Sugar for Object Construction
tsk Syntactic Sugar for Object Construction
tsks Syntactic Sugar for Object Construction