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e1071 (version 1.4-1)

Misc Functions of the Department of Statistics (e1071), TU Wien

Description

Functions for latent class analysis, short time Fourier transform, fuzzy clustering, support vector machines, shortest path computation, bagged clustering, naive Bayes classifier, ...

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Version

Install

install.packages('e1071')

Monthly Downloads

410,689

Version

1.4-1

License

GPL version 2. See COPYRIGHT.svm.cpp for the copyright of the svm C++ code.

Maintainer

Friedrich Leisch

Last Published

September 16th, 2024

Functions in e1071 (1.4-1)

lca

Latent Class Analysis (LCA)
hamming.distance

Hamming Distances of Vectors
matchClasses

Find similar classes in two-way contingency tables
read.octave

Read Octave Data File
HouseVotes84

United States Congressional Voting Records 1984
bclust

Bagged Clustering
impute

Replace Missing Values
predict.naiveBayes

Naive Bayes Classifier
hamming.window

Computes the Coefficients of a Hamming Window.
bincombinations

Binary Combinations
interpolate

Interpolate Values of Array
tune.control

control parameters for the tune function
Ozone

Los Angeles ozone pollution data, 1976
sigmoid

The logistic function and derivatives
skewness

Skewness
tune.wrapper

Convenience tuning wrapper functions
plot.stft

Plot Short Time Fourier Transforms
permutations

All permutations of integers 1:n
svm

Support Vector Machines
plot.tune

Plot tuning object
fclustIndex

Fuzzy Cluster Indexes (Validity/Performance Measures)
write.svm

Write SVM object to file
naiveBayes

Naive Bayes Classifier
plot.svm

Plot svm objects
rbridge

Simulation of Brownian Bridge
element

Extract Elements of an Array
Discrete

Discrete Distribution
matchControls

Find matched control group
ica

Independent Component Analysis
allShortestPaths

Find Shortest Paths Between All Nodes in a Directed Graph
countpattern

Count Binary Patterns
boxplot.bclust

Boxplot of cluster profiles
stft

Computes the Short Time Fourier Transform of a Vector
predict.svm

Predict method for Support Vector Machines
rwiener

Simulation of Wiener Process
Glass

Glass Identification Database
tune

Parameter tuning of fuctions using grid search
moment

Statistical Moment
rectangle.window

Computes the Coefficients of a Rectangle Window.
kurtosis

Kurtosis
classAgreement

Coefficients comparing classification agreement
bootstrap.lca

Bootstrap Samples of LCA Results
hanning.window

Computes the Coefficients of a Hanning Window.
read.matrix.csr

read/write sparse data
cmeans

Fuzzy C-Means Clustering
cshell

Fuzzy C-Shell Clustering