RMallow: Fit Multi-Modal Mallows' Models to ranking data.

An EM algorithm to fit Mallows' Models to full or partial rankings, with or without ties.

Author
Erik Gregory
Date of publication
2012-02-21 17:27:29
Maintainer
ORPHANED
License
GPL (>= 2)
Version
1.0

View on CRAN

Man pages

AllKendall
All Kendall's distances between two sets of rankings.
AllSeqDists
Calculate all distances between a set of sequences and a...
BestFit
Fit Mallows model N times and select most likely model. The...
C_lam
Calculate the normalizing coefficient for Mallow's model in a...
ConstructSeqs
Constructs sequences from Kendall Information matricies.
datas
Sample data set.
DistanceDistribution
Calculate the Kendall distance distribution in N! space.
elect
1980 APA Presidential Candidate ranking data.
EStep
The Expectation step of the EM algorithm.
FormatOut
Formats the data in the "Solve" function for output.
KendallInfo
All information used to calculate Kendall's distance.
Lambda
Objective function to determine lambda.
Likelihood
Likelihood of the data and parameters.
Mallows
Fits a Multi-Modal Mallows' model to ranking data.
NextTable
Calculates the table of Kendall distances in (N+1)! space,...
Rgen
Initialize sequence modes for the clustering process.
RMallow-package
Fit Multi-modal Mallows' models to ranking data.
SeqDistribution
Calculates distances in N! space.
SimplifySequences
Change the form of ordered sequences.
three.mode
Fitted version of the toy datas data set, with three modal...
two.mode
Two-mode Mallows' model fit to toy data set "datas"
two.seq
Bi-modal Mallow's model fit to the APA data set.
UpdateLambda
Update the Lambda parameters of clusters.
UpdateP
Update Proportion in each cluster.
UpdateR
Update modal sequences in each cluster.

Files in this package

RMallow
RMallow/NAMESPACE
RMallow/data
RMallow/data/three.mode.rda
RMallow/data/datas.rda
RMallow/data/two.mode.rda
RMallow/data/two.seq.rda
RMallow/data/elect.rda
RMallow/R
RMallow/R/UpdateP.R
RMallow/R/Mallows.R
RMallow/R/FormatOut.R
RMallow/R/ConstructSeqs.R
RMallow/R/DistanceDistribution.R
RMallow/R/BestFit.R
RMallow/R/Lambda.R
RMallow/R/EStep.R
RMallow/R/SimplifySequences.R
RMallow/R/RGen.R
RMallow/R/UpdateLambda.R
RMallow/R/Likelihood.R
RMallow/R/UpdateR.R
RMallow/R/SeqDistribution.R
RMallow/R/KendallInfo.R
RMallow/R/RMallow-package.R
RMallow/R/AllSeqDists.R
RMallow/R/RMallow-internal.R
RMallow/R/AllKendall.R
RMallow/R/NextTable.R
RMallow/R/C_lam.R
RMallow/MD5
RMallow/DESCRIPTION
RMallow/man
RMallow/man/two.mode.Rd
RMallow/man/SimplifySequences.Rd
RMallow/man/UpdateR.Rd
RMallow/man/Mallows.Rd
RMallow/man/C_lam.Rd
RMallow/man/two.seq.Rd
RMallow/man/three.mode.Rd
RMallow/man/AllKendall.Rd
RMallow/man/Likelihood.Rd
RMallow/man/BestFit.Rd
RMallow/man/UpdateLambda.Rd
RMallow/man/UpdateP.Rd
RMallow/man/NextTable.Rd
RMallow/man/RMallow-package.Rd
RMallow/man/datas.Rd
RMallow/man/Rgen.Rd
RMallow/man/KendallInfo.Rd
RMallow/man/DistanceDistribution.Rd
RMallow/man/FormatOut.Rd
RMallow/man/SeqDistribution.Rd
RMallow/man/elect.Rd
RMallow/man/EStep.Rd
RMallow/man/Lambda.Rd
RMallow/man/ConstructSeqs.Rd
RMallow/man/AllSeqDists.Rd