Functions and data for "Data Mining with R"


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Documentation for package ‘DMwR’ version 0.2.0

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A B C D E G H J K L M O P R S T U V

-- --

DMwR-package Functions and data for the book "Data Mining with R"

-- A --

algae Training data for predicting algae blooms
algae.sols The solutions for the test data set for predicting algae blooms

-- B --

bestScores Obtain the best scores from an experimental comparison
bootRun Class "bootRun"
bootRun-class Class "bootRun"
bootSettings Class "bootSettings"
bootSettings-class Class "bootSettings"
bootstrap Runs a bootstrap experiment

-- C --

centralImputation Fill in NA values with central statistics
centralValue Obtain statistic of centrality
compAnalysis Analyse and print the statistical significance of the differences between a set of learners.
compExp Class "compExp"
compExp-class Class "compExp"
CRchart Plot a Cumulative Recall chart
crossValidation Run a Cross Validation Experiment
cvRun Class "cvRun"
cvRun-class Class "cvRun"
cvSettings Class "cvSettings"
cvSettings-class Class "cvSettings"

-- D --

dataset Class "dataset"
dataset-class Class "dataset"
dist.to.knn An auxiliary function of \code{lofactor()}
DMwR Functions and data for the book "Data Mining with R"
dsNames Obtain the name of the data sets involved in an experimental comparison

-- E --

experimentalComparison Carry out Experimental Comparisons Among Learning Systems
expSettings Class "expSettings"
expSettings-class Class "expSettings"

-- G --

getFoldsResults Obtain the results on each iteration of a learner
getSummaryResults Obtain a set of descriptive statistics of the results of a learner
getVariant Obtain the learner associated with an identifier within a comparison
growingWindowTest Obtain the predictions of a model using a growing window learning approach.
GSPC A set of daily quotes for SP500

-- H --

hldRun Class "hldRun"
hldRun-class Class "hldRun"
hldSettings Class "hldSettings"
hldSettings-class Class "hldSettings"
holdOut Runs a Hold Out experiment

-- J --

join Merging several \code{compExp} class objects

-- K --

kNN k-Nearest Neighbour Classification
knneigh.vect An auxiliary function of \code{lofactor()}
knnImputation Fill in NA values with the values of the nearest neighbours

-- L --

learner Class "learner"
learner-class Class "learner"
learnerNames Obtain the name of the learning systems involved in an experimental comparison
LinearScaling Normalize a set of continuous values using a linear scaling
lofactor An implementation of the LOF algorithm
loocv Run a Leave One Out Cross Validation Experiment
loocvRun Class "loocvRun"
loocvRun-class Class "loocvRun"
loocvSettings Class "loocvSettings"
loocvSettings-class Class "loocvSettings"

-- M --

manyNAs Find rows with too many NA values
mcRun Class "mcRun"
mcRun-class Class "mcRun"
mcSettings Class "mcSettings"
mcSettings-class Class "mcSettings"
monteCarlo Run a Monte Carlo experiment

-- O --

outliers.ranking Obtain outlier rankings

-- P --

plot-method Class "compExp"
plot-method Class "cvRun"
plot-method Class "hldRun"
plot-method Class "mcRun"
plot-method Class "tradeRecord"
PRcurve Plot a Precision/Recall curve
prettyTree Visual representation of a tree-based model

-- R --

rankSystems Provide a ranking of learners involved in an experimental comparison.
reachability An auxiliary function of \code{lofactor()}
regr.eval Calculate Some Standard Regression Evaluation Statistics
ReScaling Re-scales a set of continuous values into a new range using a linear scaling
resp Obtain the target variable values of a prediction problem
rpartXse Obtain a tree-based model
rt.prune Prune a tree-based model using the SE rule
runLearner Run a Learning Algorithm

-- S --

sales A data set with sale transaction reports
SelfTrain Self train a model on semi-supervised data
show-method Class "bootSettings"
show-method Class "compExp"
show-method Class "cvSettings"
show-method Class "dataset"
show-method Class "hldSettings"
show-method Class "learner"
show-method Class "loocvSettings"
show-method Class "mcSettings"
show-method Class "task"
show-method Class "tradeRecord"
sigs.PR Precision and recall of a set of predicted trading signals
slidingWindowTest Obtain the predictions of a model using a sliding window learning approach.
SMOTE SMOTE algorithm for unbalanced classification problems
SoftMax Normalize a set of continuous values using SoftMax
statNames Obtain the name of the statistics involved in an experimental comparison
statScores Obtains a summary statistic of one of the evaluation metrics used in an experimental comparison, for all learners and data sets involved in the comparison.
subset-method Methods for Function subset in Package 'DMwR'
subset-methods Methods for Function subset in Package 'DMwR'
summary-method Class "bootRun"
summary-method Class "compExp"
summary-method Class "cvRun"
summary-method Class "hldRun"
summary-method Class "loocvRun"
summary-method Class "mcRun"
summary-method Class "tradeRecord"

-- T --

task Class "task"
task-class Class "task"
test.algae Testing data for predicting algae blooms
tradeRecord Class "tradeRecord"
tradeRecord-class Class "tradeRecord"
trading.signals Discretize a set of values into a set of trading signals
trading.simulator Simulate daily trading using a set of trading signals
tradingEvaluation Obtain a set of evaluation metrics for a set of trading actions

-- U --

unscale Invert the effect of the scale function

-- V --

variants Generate variants of a learning system