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e1071 (version 1.3-13)

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, ...

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Version

Install

install.packages('e1071')

Monthly Downloads

488,602

Version

1.3-13

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 (1.3-13)

fclustIndex

Fuzzy Cluster Indexes (Validity/Performance Measures)
sigmoid

The logistic function and derivatives
bincombinations

Binary Combinations
e1071-internal

Internal e1071 functions
plot.svm

Plot svm objects
predict.naiveBayes

Naive Bayes Classifier
cshell

Fuzzy C-Shell Clustering
Discrete

Discrete Distribution
read.matrix.csr

read/write sparse data
HouseVotes84

United States Congressional Voting Records 1984
ica

Independent Component Analysis
boxplot.bclust

Boxplot of cluster profiles
plot.stft

Plot Short Time Fourier Transforms
rwiener

Simulation of Wiener Process
plot.tune

Plot tuning object
skewness

Skewness
interpolate

Interpolate Values of Array
hamming.distance

Hamming Distances of Vectors
countpattern

Count Binary Patterns
kurtosis

Kurtosis
tune

Parameter tuning of fuctions using grid search
tune.control

control parameters for the tune function
rectangle.window

Computes the Coefficients of a Rectangle Window.
bootstrap.lca

Bootstrap Samples of LCA Results
rbridge

Simulation of Brownian Bridge
matchClasses

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

Read Octave Data File
tune.wrapper

Convenience tuning wrapper functions
allShortestPaths

Find Shortest Paths Between All Nodes in a Directed Graph
hamming.window

Computes the Coefficients of a Hamming Window.
lca

Latent Class Analysis (LCA)
permutations

All permutations of integers 1:n
cmeans

Fuzzy C-Means Clustering
moment

Statistical Moment
naiveBayes

Naive Bayes Classifier
svm

Support Vector Machines
impute

Replace Missing Values
predict.svm

Predict method for Support Vector Machines
bclust

Bagged Clustering
classAgreement

Coefficients comparing classification agreement
hanning.window

Computes the Coefficients of a Hanning Window.
stft

Computes the Short Time Fourier Transform of a Vector
element

Extract Elements of an Array